Printable reference packs, each sold alongside the calculators it completes. One-time payment, instant download, no account.
What to charge, when the money turns up, and what it costs you to make it turn up sooner
Three questions a cash-flow calculator cannot ask. What to charge: break-even across a ladder of prices, and the price below which no volume saves you. When the money lands: what each paymen…
$19.00 · 11 pages · from accountantlog.com
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Budgets, seating and gifts — the numbers the calculators can't tell you
Budgets, seating and gifts, with the numbers the calculators stop short of. Where the money actually goes by event type, the twelve costs that arrive after the deposit, and then the one figu…
$19.00 · 10 pages · from actclassy.com
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The ActivePedal kit for deciding whether an e-bike commute pays: the full cost, the real saving, winter range, and a four-week trial before you buy
The Commute Cost Calculator on this site compares what a mile costs by car and by e-bike, over every day you plan to ride. It leaves out the price of the bike itself, the gear, the battery t…
$19.00 · 26 pages · from activepedal.com
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A recipe sized to your mug, a grind set by the clock, pours timed to your beans, and one change at a time until the cup tastes right
Agitative's calculators each answer one brewing question well, and the answers do not quite meet. The Coffee-to-Water Ratio Calculator treats the water you pour as the drink, but spent groun…
$19.00 · 23 pages · from agitative.com
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A paper sized to its length requirement at what your page really holds, and scheduled back from the due date with the daily words rounded up
AimPapers' Word Count to Page Count Converter puts 250 words on every double-spaced page, whatever the font, margins and headings, and its Writing Time Planner prices drafting alone. A page …
$15.00 · 24 pages · from aimpapers.com
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The AirFryGuy workbook for choosing the size that cooks your meal in one batch, and knowing what it really saves
An air fryer is often cheaper to run than an oven, for a meal that fits one batch. Our own calculators show the catch: a family meal in a mid-size basket can take three batches, and three ba…
$19.00 · 27 pages · from airfryguy.com
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The AlgoHay drill for coding interviews: read the constraints, name the pattern, and state the complexity out loud, twenty times
The Big O Calculator on this site tells you how many operations a growth class means at a given n. In an interview the question runs the other way: here is n and a time limit, so what comple…
$19.00 · 41 pages · from algohay.com
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The DieCastVault kit for matching a touch-up color by ratio, mixing the whole job in one batch, and writing it down so it mixes again
DieCastVault's Paint Mix Ratio Calculator splits a color ratio into mL and drops, and its Weathering Wash Ratio Calculator splits paint and thinner. On the site they never meet, both count 2…
$19.00 · 23 pages · from alloyblue.com
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Measure the wrist and add the comfort inch, count whole cuts per hank, give every tail a job, and cut camp lines and whipping twine that reach
KnotWorks' free Paracord Needed Calculator, Rope Length Calculator and Whipping Length Calculator each answer in feet of cord. Cord is bought in hanks and used in whole pieces, and that is w…
$15.00 · 24 pages · from allsplice.com
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The Alumnic workbook for turning an annual fund goal into gift levels, named prospects, an appeal calendar and checkpoints you can read all year
The Annual Fund Goal Calculator on this site divides a goal by an average gift to estimate a donor count, and says itself that real counts depend on how gift sizes are spread. An advancement…
$19.00 · 25 pages · from alumnic.com
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Everything after the heater chart: the circuit, the ventilation, the wall, the wood and the clearances
Every sauna retailer publishes a heater sizing chart, because publishing it sells heaters. None of them publish what comes next — and that is where a home sauna build actually goes wrong. Th…
$19.00 · 9 pages · from alwayssweating.com
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From a meter reading to the seconds your own plates need: EV to seconds at your aperture, reciprocity corrected only past a second, your plate's real speed and your own exponent from two test plates, and the price of every stop
PlateAndFilm's ISO and EV converter is its most used tool, with a reciprocity calculator beside it. The converter ends at an EV and leaves you to pick an aperture and a time; the reciprocity…
$15.00 · 24 pages · from ambrotos.com
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For an Android phone that is filling up: sizes read in the right units, the date your space runs out, the space you can free for good, an archive that keeps two copies, and the storage tier your next phone actually needs
AndroidMix's File Size Converter turns one size into another. It does not tell you when your phone will be full, what you can free without losing anything, or how much storage your next phon…
$15.00 · 24 pages · from androidmix.com
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The AniLot workbook for quoting animation by the second, with revisions and rights priced in
Our Animation Cost Calculator asks for a cost per frame, and almost nobody can answer it: it depends on the income you need, how many of your hours clients actually pay for, and how long a s…
$19.00 · 27 pages · from anilot.com
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The AnimalGrow planner for buying, storing and counting enough hay to see the herd through to grass
A herd's dry-matter figure is what the animals eat. It is not what you buy. Hay carries water, some of it is wasted at the feeder, some is lost in storage, and bales are sold by size, not we…
$19.00 · 27 pages · from animalgrow.com
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Templates and numbers for a first (or better) shelter grant application
Grant applications ask a small shelter or rescue for two things: numbers a funder can check, and words that make the case. The Grant-Ready Kit gives you both. Part 1 works out the cost figu…
$19.00 · 32 pages · from animalsheltertips.com
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Rank every account in the house, make every password random, add a sign-in key a fake page cannot copy, and know the first hour after a breach
AntiVirusDon's free Password Strength Checker used to size a password by its character types and length alone. That is exact for a password a generator made and wrong for one a person made: …
$15.00 · 23 pages · from antivirusdon.com
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Know before you leave home which pairs of trees your own hammock, straps and reach can hang between at 30 degrees: your ridgeline, the strap height any pair wants, your two ceilings, the window in paces, and a check of every pair
ApexRest's hang calculators each answer one question from one starting point. Comfort Angle gives a strap height for trees you already have, Tree Spacing gives a distance for a reach you alr…
$15.00 · 24 pages · from apexrest.com
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The ArkitecTRUE workbook for an extension, renovation or new build: from a builder's price per square foot to the whole cost of the project
A builder's price per square foot covers the construction. The project also pays for design and engineering, permits and surveys, the site, the allowances that turn out low, and the changes …
$19.00 · 27 pages · from arkitectrue.com
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What your loaded vest and pack really weigh, which pouches fit before you buy them, the load against a comfort rule of thumb, and the cheapest pounds to take off
ArmorArmy.com's Plate Carrier Weight Calculator adds up a vest, the Gear Loadout Weight Calculator adds up a kit against your body weight, and the MOLLE Capacity Planner counts webbing. They…
$15.00 · 24 pages · from armorarmy.com
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The Artlien workbook for one price list that pays you in the studio, online and in a gallery
Pricing one painting at a time works until the same size sells for three different prices in three places, or a gallery takes half and the half that is left does not cover the canvas, the fr…
$19.00 · 27 pages · from artlien.com
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Setting a rate, holding it, selling the image more than once, and what happens to the money afterwards
What to charge and what reaches you. Rate bands by what you can evidence rather than by years painted, a full price ladder across twelve standard canvas sizes, and what each route to a buyer…
$19.00 · 11 pages · from artspainter.com
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Move data through text without surprises: size Base64 in bytes before it hits a cookie, header or URL limit, decide when not to use it, pick the alphabet a URL survives, escape each value once for the place it lands, and stop trusting an encoding or a fast hash to keep a secret
AskMeCode's Base64 Converter encodes and decodes one value, the JSON Formatter lays out one payload and the Hash Generator fingerprints one string. A system asks different questions: how big…
$15.00 · 24 pages · from askmecode.com
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What a book of leaf actually holds, what that makes of the price, and the area you cannot measure with a rule
Two of the calculators on this site disagree with each other by 23%. The Gold Leaf Thickness Calculator is real physics and its note calls genuine leaf roughly 0.1 micron; the Leaf Sheet Cov…
$19.00 · 10 pages · from aurumxchange.com
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Price next year in the car you have against an average year in the next one: your model's own depreciation rate from listings, the first year split off, the dollars each year loses, the cost of a swap, and the repair bill at which changing cars starts to pay
AutosHype's Car Depreciation Calculator applies one flat rate from the first year, though its own FAQ says a new car loses a big chunk of value the moment it leaves the lot. The Car Loan Cal…
$19.00 · 25 pages · from autoshype.com
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Weights as shares, a missing judge handled in the open, winners ranked on the raw figures with ties called ties, the walk to the stage timed, a program that fits the venue slot, and plates that fit their words
Awardship's free calculators each answer one question for one nominee, one ceremony or one plate. The Award Scoring Calculator averages whatever scores it is given, so a judge who missed a n…
$19.00 · 24 pages · from awardship.com
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Price a baby's winter gear by the months it fits: the sizes your winter needs from one measurement, new against second-hand after resale, one size up tested, what to borrow or keep, and a buy calendar with a set-aside
BabyPolar's Snowsuit Size Calculator tells you which size fits today. Its own size bands are three months wide for the first year (0-3M, 3-6M, 6-9M, 9-12M), and a winter is about five months…
$12.00 · 24 pages · from babypolar.com
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When it will actually screen — plus fencing, containment and flooring
The numbers the calculators do not give you. The year a new planting actually screens, and what spacing, species and plant size really buy you. Post embedment and concrete by fence height an…
$19.00 · 10 pages · from bamboow.com
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Why the same box score on two teams is identical per game, identical per 36 minutes, and twenty-odd per cent apart per 100 possessions
The Player Efficiency Calculator on this site is honest about its own limit: true PER is pace-adjusted, and that needs numbers the page does not have. So two players with the same points on …
$19.00 · 10 pages · from basketballninja.com
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The BathCozy method for a spa bathroom without the remodel: paint, tile and grout bought once in the right amounts, a curtain that keeps the water in the tub, and a shower priced in water and heat
BathCozy's calculators each answer one question, and a bathroom refresh asks them all at once. The Bathroom Paint Calculator counts every wall, including the tub and its tiled surround. The …
$19.00 · 24 pages · from bathcozy.com
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Find your foundation shade in any maker's range: read the Color Match answer as a short list, swatch it in two sessions, cap what samples may cost, test before the full bottle, and size a second shade to its open-jar date
BeautySprite's Color Match Tool asks your undertone and your skin depth and answers with one of fifteen cells: a shade family and three descriptions to look for. Its own help says to narrow …
$15.00 · 25 pages · from beautysprite.com
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Check the frame against the room, size the sheet for the whole stack, hang the duvet past the depth, and give each sleeper a tog and a pillow
BedFly's six free tools each size one piece of a bed: the Mattress Size Guide, the Bed & Room Fit Planner, the Bedding Size & Fit Calculator, the Duvet Tog Calculator, the Pillow Loft & Firm…
$15.00 · 24 pages · from bedfly.com
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A last-second bid timed from your own measured delay and clock: the slowest of five trials, the offset time.gov shows, a lead rounded up so the bid lands early rather than late, and a maximum that still clears the minimum bid when it lands
BidBut's Snipe Timing Calculator subtracts a lead from the auction's close, and its own notes say placement depends on network latency and your clock. It asks for neither. On a phone whose s…
$15.00 · 23 pages · from bidbut.com
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Set a maximum bid from what a lot really costs out the door: every invoice line, a ceiling divided back to a hammer price, rounded down to a rung, the next rung priced before the lot opens, and a flip's ceiling from its sold price
BidHalf's Maximum Bid Calculator, Total Cost-to-Win Estimator and Auction Fee calculator each assume a different invoice, and none has a line for a card surcharge. The Auction Fee calculator…
$19.00 · 24 pages · from bidhalf.com
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A game-night planner for picking a game that works whoever turns up, fitting the games into your evening longest first, splitting a big group into two tables, and counting how often each game on the shelf really gets played
BoardBout's Player-Count Matcher answers one headcount and the Game-Length Estimator one game. A host has harder questions: which game works if the maybes come, which games fit between the s…
$15.00 · 24 pages · from bingpoker.com
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The BinkWines workbook for sizing a wine fridge, rack or cellar to the way you actually drink
Wine storage gets bought backwards: a fridge chosen by the number on its label, a rack by the wall it fits. The Home Cellar Planner starts with the question before those. How many bottles y…
$19.00 · 27 pages · from binkwines.com
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The BirdToyOutlet plan for a safer setup and four weeks of daily enrichment: foraging, novelty, training and time out of the cage
The calculators on this site each give one reference for a species: the smallest cage, the safe bar spacing, the time out of the cage, a toy rotation. None of them holds those references aga…
$19.00 · 27 pages · from birdtoyoutlet.com
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The BlastCycle kit for turning two frame-size answers into one bike that fits, before you pay for it
The Bike Frame Size Calculator gives two answers at once: a size range from a height chart and a single size from the inseam formula. It never says what to do when they disagree, and they ca…
$19.00 · 23 pages · from blastcycle.com
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What a measuring error costs, which way to be wrong, and whether the remake cover is worth buying
Three questions a measuring guide does not answer. What an error costs: made-to-measure is not returnable — a blind cut to your numbers cannot be resold, so a mistake is a total loss rather …
$19.00 · 12 pages · from blindset.com
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The BlissClean workbook for house cleaners: find the clients who pay you least, and raise them without fear
Pricing calculators for cleaners price the next job. They leave out the clients you already have: the one who moved across town, the home that got a dog, the price you set when you were star…
$19.00 · 27 pages · from blissclean.com
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What your driving really costs a mile, and what a more efficient gas car, a hybrid or an EV would really save: real MPG from total miles over total gallons, gallons instead of MPG, an EV priced from the wall at your own charging blend, and any price premium set against the saving it has to repay
Every calculator on BlowFuel asks for one MPG and one energy price, and none says which. A car that does 18 MPG in town and 36 on the highway feels like a 27 MPG car, but over equal miles it…
$19.00 · 23 pages · from blowfuel.com
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Your loan, your upkeep and your fuel added together, then divided by the one number that decides whether any of it was worth it
This site works out your loan payment. It works out your annual upkeep — slip fees, insurance, winterization, the maintenance rule. It works out the fuel for a trip. It never adds the three …
$19.00 · 9 pages · from boatout.com
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The BoxerGuy eight-week program for the heavy bag: three sessions a week that build rounds, combinations and conditioning, week by week
A schedule of session types says what to do in a week. It does not say how this week should differ from the last, which is where a lot of home training stalls: the same rounds, the same comb…
$19.00 · 28 pages · from boxerguy.com
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The BoxyTech decision kit for paying for the internet plan, mesh and storage your home actually needs
A speed calculator tells you the speed you need. The price list is written by someone who would rather you bought the next tier up. The Right-Size Home Tech Kit puts the size and the price …
$19.00 · 27 pages · from boxytech.com
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The BrassArtist kit for deciding between more practice, a service, a mouthpiece and a new horn, and pricing each one before you pay
BrassArtist's Instrument Value Calculator gives a rough resale figure for a horn, and its Maintenance Cost, Practice Time, Mouthpiece Size and Transposition calculators each answer one more …
$19.00 · 24 pages · from brassartist.com
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Volumes worked back from the bottles, a recipe scaled to your kit, every liter of water budgeted, the gravity fixed before the boil, and priming for the beer you actually bottle
BrewGod's calculators each answer one brewing question well, but each asks for a different volume and nothing connects them. Strike Water sizes only the mash. The IBU calculator wants the ba…
$15.00 · 24 pages · from brewgod.com
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The BudgetRock plan for giving every spare dollar one job at a time: a starter buffer, the debts, the full emergency fund, then the next project, paid in cash
BudgetRock's Monthly Budget Calculator ends with what is left after the month's bills. Then our Emergency Fund, Debt Payoff and Savings Goal calculators each ask for your monthly amount on t…
$19.00 · 24 pages · from budgetrock.com
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What charging an electric car at home really costs: the energy counted at the wall, a mile priced at the hours and chargers you actually use, whether the cord that came with the car is enough for your nights, and what a Level 2 install or a home battery has to earn
BulBat's EV Charging Cost Calculator prices one charging session at one rate, and charging at home asks more than that. Your meter counts what the car draws, not what the battery keeps, and …
$19.00 · 23 pages · from bulbat.com
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Count the reviews and the practice tests, not just the pages, finish new material two weeks out, test yourself instead of re-reading, and practice the exam itself
BulbBrain's free Study Time Calculator answers one question well: pages times minutes a page. Its own advice says testing yourself and spaced review beat re-reading, and it counts neither; t…
$15.00 · 24 pages · from bulbbrain.com
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The CallTypes workbook for turning an Erlang C answer into a day of half-hours, a schedule and a cost per call
An Erlang C calculator answers one half-hour: how many agents must be on the phones to meet a service level. A supervisor still has to turn that into a rota: agents who are also on breaks, i…
$19.00 · 27 pages · from calltypes.com
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Spend on camera gear by the photograph: log the shots your kit misses, count the stops of light and the sharp zone they need, price every lens or body per stop and per shoot, total the whole kit, and test it before the return window closes
CameRoll's Camera Gear Cost Calculator adds up a kit list and checks it against a budget, but it never asks what any item on the list does to a photograph. Our Exposure Calculator counts lig…
$15.00 · 24 pages · from cameroll.com
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Keep a home cool through the hottest weeks for less: every room read for heat index and dew point, fans kept below the CDC's 90°F limit, one room's air conditioner sized from the ENERGY STAR chart, the forty dog days priced at your own rate, the sun on clock time, and a heat wave card for the fridge
Canicular's free Heat Index Calculator gives a shade reading of the air outside, and the Dog Days Calculator gives a 40-day window. Neither looks inside your home, none of our tools asks wha…
$15.00 · 24 pages · from canicular.com
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The CarsFM planner for designing a system on paper before you buy: loudness, subwoofer wiring, amplifier match, crossovers, box, power wiring and gain, in the order they lock each other in
The calculators on this site each answer one part of a car audio system. Buying in the wrong order is how good parts end up not fitting each other: subwoofers that can only be wired to a loa…
$19.00 · 23 pages · from carsfm.com
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The ChairBuzz method for buying a chair once: fitted to you and your desk, to the room and the doorway it comes through, and priced over the years you will really keep it
ChairBuzz's free calculators each give one honest number: a seat height, a desk height, a recliner's clearance, a cost per year, a fabric yardage. None of them meets the chair you are about …
$19.00 · 23 pages · from chairbuzz.com
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A decision kit for a sit-stand desk and the chair that goes with it: two heights measured to the keys, a desk that reaches both, the price of an hour standing, a chair whose seat range and label fit you, and a standing habit built five minutes a week
ChairKey's Desk Height Calculator gives you two answers, a seated and a standing height, and its Sit-Stand Calculator counts the hours at the second. Neither checks the desk you are about to…
$19.00 · 24 pages · from chairkey.com
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Hit the stage on the thermometer you own: one boiling-water reading moves your whole stage chart, the pot is checked at both ends of the cook, a burn station is set before the heat, and the pour is planned to the gram
CandyForge's calculators each answer one question, and on their own they leave gaps. The Sugar Stage calculator reads every thermometer as if it sat at sea level and read true. The Syrup Rat…
$15.00 · 24 pages · from chewnews.com
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The CoachGarage kit for counting what a coach really costs to run, and for pricing every hire above it
CoachGarage's Fleet TCO Calculator turns four typed figures (price, annual fuel, annual maintenance and resale) into a cost per mile, and its own note says what it leaves out: finance, insur…
$19.00 · 25 pages · from coachgarage.com
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See a job switch year by year before you resign: the shares and bonus you would leave behind, the new grant on its real schedule and cliff, every year at a share price and at zero, and the sign-on that makes year one whole.
CoderCaste's Dev Salary Negotiation Calculator rolls an offer into one straight-line year and sets it against a single figure for your current job. It cannot see what leaving costs (the shar…
$19.00 · 24 pages · from codercaste.com
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What a submission costs, whether the coin earns it back, and which coins belong in the parcel
Three questions a grading scale cannot answer. What a submission costs: grading is billed per coin, postage and insurance per parcel both ways, and membership per year — so what any one coin…
$19.00 · 11 pages · from coinvac.com
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The RockHoundry method for turning a mixed haul into barrels that finish together: tested, named, screened, sorted by hardness and costed in grit and days
RockHoundry's Tumbling Grit Schedule Calculator asks for one Mohs number and gives every stage the same days, and its own page warns that softer rocks in a mixed batch finish, or disappear, …
$15.00 · 23 pages · from colemanite.com
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The ConstructivelyProductive method for a week that fits: count the focus blocks you really have, price every task in them, and decide what waits before Monday decides for you
ConstructivelyProductive's calculators each answer one question. The Priority Matrix sorts a to-do list but never asks how long anything takes; the Pomodoro Planner counts the focus blocks i…
$15.00 · 23 pages · from constructivelyproductive.com
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Put your spacing and type scales on one grid: snap the spacing, give every type step a line height on the grid, mark the large-text steps, give each color the smallest step it may set, and size every control from the tokens
CostUI's Spacing Scale Generator, Type Scale Generator and Contrast Checker each answer one question and never meet. The spacing tool's geometric mode prints 40.5 px and 60.75 px, off any gr…
$19.00 · 25 pages · from costui.com
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The CostumeMailer plan for any costume: decide whether to make, rent or buy, then build it on a schedule counted back from the party
The calculators on this site price the pieces of a costume: fabric yardage, a budget with a cushion, the hours a make takes, and what a rental really costs. None of them sets making against …
$19.00 · 29 pages · from costumemailer.com
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Measure the stuff before the space, count the bins you can reach, load shelves by the maker's rating, anchor before you load, and buy only the shortfall
CozyLittle's free calculators answer "how much fits" in inches, litres and cubic feet, and until this plan the Bookshelf & Media Capacity Calculator counted by width alone: a 36-inch shelf "…
$15.00 · 24 pages · from cozylittle.com
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Pull the keepers first, sort a jar of US coins by the dates that changed their metal, weigh each lot, count the silver in troy ounces, read any offer per ounce, and put every keeper in a holder that fits
NumisNook's free tools each answer one question about one coin: its published diameter, weight and alloy, the grams of each metal in it, the holder that fits it, and how to store it. None of…
$19.00 · 23 pages · from creditofficer.com
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Sew a whole set of throw pillows from one fabric: covers sized first, inserts sized up, seams counted twice, every panel on one cutting plan, and the fabric bought once, rounded up at the counter
CushionFun's calculators each answer one question about one pillow: the arrangement planner names the sizes for a sofa or bed, the insert calculator sizes one insert, the yardage calculator …
$15.00 · 23 pages · from cushionfun.com
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What you must charge an hour, which steel is really cheapest, and how much overrun a fixed price survives
Three questions a welding calculator cannot ask. What to charge: the hourly rate most shops use was inherited or copied, and spreading costs across hours you cannot sell produces a comfortab…
$19.00 · 11 pages · from cutandweld.com
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What a class, a coaching package, a new reel or a casting subscription has to do before it pays for itself
Every calculator on CuteAct tells you where you have been: your booking rate, what a headshot returned, what your month cost. This pack is about the decision in front of you, and it starts w…
$19.00 · 11 pages · from cuteact.com
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Price your leave when the baby comes from your own paychecks and your leave terms in writing: a week of pay, every week of leave, the pay it gives up, the month after you are back, a set-aside that funds it before it starts, and the price of one more week
DadPulse's Cost of Raising a Child Calculator prices the child, from USDA's own figures: for one child in a middle-income family, $16,104 in the first year, in 2015 dollars. It has never pri…
$15.00 · 24 pages · from dadpulse.com
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Split the pay into buckets that add up, put the college goal and its return in the same dollars, price every year of waiting, and run a kid's payday, jars and birthday review
DadSkills has three free money calculators: the Family Budget Calculator splits your take-home, the College Savings Calculator solves the monthly for a goal, and the Allowance Calculator set…
$15.00 · 24 pages · from dadskills.com
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Brew the same good cup on purpose: blend your water to the tea, weigh your own teaspoon, set the temperature your kitchen can reach, change one thing per cup, and know when gongfu and a second steep pay
LeafSteep's free calculators each answer one question well, and leave the next one open. The Water Hardness Calculator tells very hard water to blend with low-mineral water, but never says h…
$15.00 · 24 pages · from dayoba.com
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The DelightfulDev workbook for a palette and a fluid type scale that pass WCAG before anyone checks
Accessibility failures in a design system hide in the pairs nobody checked: the brand violet on the tinted card, the muted gray on the page background, the fluid heading at 200% zoom. The A…
$19.00 · 28 pages · from delightfuldev.com
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The DiskManicure workbook for nail technicians: a price for every service that pays your time, your product and your chair
A nail service price has to carry more than it looks: the minutes in the chair, the hours that are not booked, the product on the tray, the bottles that expire half full on a wide color wall…
$19.00 · 27 pages · from diskmanicure.com
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Merge a list into text messages, names and file names without surprises: count what the network bills, find the one character that triples a send, budget for the longest name, check the names a converter gets wrong, and give every generated file a key
DocBetter's Character Counter measures one text: its characters, its alphabet and the SMS segments it is billed as. A merge measures a whole list at once. A template drafted in a word proces…
$15.00 · 24 pages · from docbetter.com
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A game-night kit for settling the set, the deal and the score before the first tile is drawn: a deal that leaves a boneyard, a lay-out grid for a missing tile, a fallback for the opening double, one scoring family per game, and a tie rule that ignores seat order
TileTally's Domino Scorekeeper scores block and draw dominoes: the hand's winner takes everyone else's pips and the highest total wins. Mexican Train and Chicken Foot are usually scored the …
$15.00 · 24 pages · from dodouble.com
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The break-even ROAS your margin sets, the most an order, a click and a thousand impressions can cost, and every campaign read on matching counts, blended by volume and tested against noise before you scale, hold or cut
DoHype's ROAS, Conversion Rate and CTR calculators each answer one ratio. None says where your line is: the ROAS Calculator used to call revenue minus ad spend "profit" (its default $4,000 o…
$19.00 · 25 pages · from dohype.com
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Read the heat on your list as a range against a pepper you have eaten, price each city on its own, and keep a daily tally that lasts to the last city
StreetPlate's free Chili Heat Scale compares peppers by the middle of each published Scoville range, Street Food by Country names the dishes worth traveling for, and the Street Food Budget C…
$15.00 · 24 pages · from donspice.com
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Put every size in one unit, size the backup drive for the years ahead, keep three copies, and time the upload and the restore at the speeds you really get
DotFixer's Data Storage Unit Converter shows why a drive sold as 2 TB appears in Windows as about 1,863 GB, and the Download Time Calculator turns a size and a speed into a time. Neither say…
$15.00 · 24 pages · from dotfixer.com
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Drops counted wall by wall, each roll's yield worked out for your paper's match with the worst case allowed, doors and windows credited only when the offcuts can carry them, every wall priced papered or painted, and one order, plus one spare, from one batch
DrainHouse's Wallpaper Calculator used to divide wall area by roll coverage, with no place for the pattern repeat, so on its own default room it said 7 rolls where the walls take 10. It now …
$15.00 · 24 pages · from drainhouse.com
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What a designer piece really returns and really costs: plan on the payout after the platform's cut, price at the commission thresholds, judge offers by what they leave you, count each wear at the payout, and settle every doubt with authentication before you pay
Our resale value estimator gives the price a buyer pays. Our consignment payout calculator, one click away, takes the platform's cut off that price, and our cost-per-wear calculator asked fo…
$19.00 · 24 pages · from dressreal.com
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The DrillingIt workbook for pricing every hour of a bit run, testing a premium bit before you buy it, and seeing when a run has stopped paying
The Drilling Cost Per Foot Calculator on this site uses the classic formula: bit price plus the rig time the run used, over the footage drilled. The answer is only as honest as the hours and…
$19.00 · 23 pages · from drillingit.com
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Put a new skin on a rope-tuned djembe that fits the first time, and bring it to a pitch you chose: measure, round up, choose the head, read the pitch, climb in semitones, read the sag, and protect your ears
HandDrumHub's Djembe Head Size calculator adds a wrap allowance to the shell's bearing edge (9 cm a side for goatskin, 6 cm for synthetic) and gives the skin the rope needs. Skins are sold i…
$15.00 · 23 pages · from drukn.com
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A new aquarium worked from the water it really holds: the tank measured inside the glass, a low number for stocking and a high number for the stand and heater, the bed bought in whole bags, a heater for the coldest night, and a fill day counted in buckets
Our Aquarium Volume Calculator measures the dimensions you type, the Substrate Calculator gives pounds rather than bags, and the Heater and Fish Stocking calculators each take whatever gallo…
$15.00 · 24 pages · from dustyfish.com
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Which hay is actually cheaper, what bedding really costs, and which single change saves the most
Three things a horse-cost calculator cannot ask. Which hay is cheaper: a bale is not a unit, and two sellers quoting five and forty-five may be offering the same value or half of it — weight…
$19.00 · 11 pages · from efanational.com
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The battery read fresh, on the label and spent, the LED resistor sized at the worst corner and rated for twice its heat, the light checked at the spent voltage, and the battery life budgeted so it never flatters the build
VoltLab's free tools each answer one question, and a battery-powered LED build asks them all at once. The LED Series-Resistor Calculator sizes a resistor from one supply voltage, the one on …
$19.00 · 23 pages · from electrodermal.com
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Size a home studio's recordings before the drive fills: every format priced per second, every take timed from its bars, every kept take and bounce counted in bytes, the 4 GiB WAV ceiling found before a long take, and three copies that all fit
Electronic Music Mall's free Audio File Size Calculator and Sample Rate & Bit Depth Calculator each size one file from a length in seconds, in decimal megabytes. A session is never one file:…
$15.00 · 24 pages · from electronicmusicmall.com
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The DriveForward plan for a long drive in an electric car: real range, charging stops that double as breaks, and the true cost
The EV Range Calculator on this site answers how far a full battery goes. A road trip asks something else: how far between the charge you leave with and the lowest you will arrive with, and …
$19.00 · 26 pages · from embarkdrive.com
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Promise a running time with the changes in it, divide the rehearsal hours you really work, tape the grid from the centerline, cut props before contingency, and round the rake's floors up
StageCraft's free calculators each answer one production question and leave a number out. The Script Runtime Timer adds a nominal interval to page-a-minute playing time and never counts scen…
$15.00 · 24 pages · from enacture.com
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Plan a family or community oral history as a whole project: sittings sized to each narrator, every recording inside a two-hour visit, a question list at your own measured pace, consent and the release as two papers, two copies of every file, an index before any transcript, and a narrator who reads it first
TaleKeeper's Oral-History Interview Planner splits one sitting's recorded minutes across five sections and suggests a question count. A real oral history is more than one sitting: several si…
$15.00 · 24 pages · from endoral.com
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The fee on every sale to the cent, the price that nets what you need, what refunds, chargebacks, currency and payouts take, two quotes at your own sale size, and a subscription net of fees
EngPay's free calculators each answer one payments question. The Payment Fee Calculator gives the fee on a price you already chose, but cannot run backward to the price that nets what you ne…
$19.00 · 24 pages · from engpay.com
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Which quote is actually cheaper, what would have to be true, and what a slipped date is worth
Four questions an ERP calculator cannot ask. Which quote is cheaper: a perpetual licence and a subscription are not comparable documents until both are a discounted cash flow over the same h…
$19.00 · 11 pages · from erpfm.com
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The Eusociality method for turning one inspection into a three-week forecast: bees counted honestly, brood read as a clock, and every decision made for the colony you are about to have
Our Honeybee Hive Population Estimator counts the bees and the sealed brood in a hive and stops there; its own FAQ calls sealed brood the colony's near future and gives it no date. Our Colon…
$19.00 · 24 pages · from eusociality.com
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How much produce to buy for the dried food you want, the trays and whole runs it takes, what the power costs at your rate, and whether it beats the store
DryHarvest's Batch Yield Estimator turns a fresh weight into a dried range, and its own help text says the question it leaves open is the one you have at the market: how much do I buy to end…
$15.00 · 24 pages · from evapod.com
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Price an exotic pet for its whole life, at both ends of its lifespan: the adult's enclosure bought once, the lamps that wear out, a vet found before you need one, a reserve for one bad week, and the days you are away
ExoZoo's Pet Cost Calculator prices the first year of an exotic pet: setup plus twelve months of food, substrate, checkups and supplies. Our species reference, one click away, says a bearded…
$15.00 · 24 pages · from exozoo.com
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One set of measurements from the tape to the cut: the size chosen up when you sit between two, ease written as a number, the high bust checked, the finished blouse laid out on the washed width, every extra as its own line, and the length rounded once at the counter
FancyBlouse's free calculators each answer one question, and they never met. The size converter rounded a bust to the nearest even inch, so its own default handed out a size smaller than the…
$15.00 · 24 pages · from fancyblouse.com
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A year of flying counted honestly: every leg measured, the right factor for the distance and the seat, both figures labeled, the biggest cuts first, and what is left priced in tonnes at the price you are quoted
FatGas.com's Flight Emissions Calculator gives one flight at a time. Our Carbon Footprint Calculator counts every one-way flight as a flat 250 kg or 1,100 kg, and our Carbon Offset Calculato…
$15.00 · 24 pages · from fatgas.com
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List every loan on its own line, see what each charges in interest, and send each extra dollar where it saves the most
FeePress's calculators each work one loan at one rate, and most borrowers owe several, at several rates. Typed into a calculator as one total at their plain average rate, four example loans …
$19.00 · 24 pages · from feepress.com
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The FeetFeat plan for a trail camera survey: how many cameras, where, for how long, and how to read what they catch
The Trail Camera Spacing Calculator on this site gives the rule surveys use: cameras no farther apart than the square root of the target animal's home range. A survey also needs to know how …
$19.00 · 30 pages · from feetfeat.com
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Golden-ratio crops in whole pixels and in the frame's own orientation, the thirds lines, phi lines and spiral's eye measured against each other on your frame, and layout widths split so every pixel is used, with phi treated as one option on the menu rather than a rule of beauty
GoldenSpiral's Golden Ratio Grid draws phi lines and suggests a golden crop, in decimals. Until this edition it always suggested a landscape rectangle, so a 4000 x 6000 portrait came back as…
$15.00 · 24 pages · from fibonnaci.com
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The FilmBurst method for a budget that holds: every line in a phase, payroll costs and quotes counted, a contingency on the whole of it, post paid for before the first shoot day, and a festival slate you can afford
FilmBurst's free Film Budget Calculator adds up your lines, puts a contingency on top and shows where the money goes. Its own FAQ says what it leaves out: a real budget also carries payroll …
$19.00 · 24 pages · from filmburst.com
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What changes when you change strings, and how to set the guitar up around it
What changes when you change something, in numbers. Total string tension by set and scale, what a gauge or tuning change does to it, relief and action and nut targets, the truss rod bands, a…
$19.00 · 10 pages · from finalguitar.com
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The FireArcher method for fitting target arrows to the archer and the bow: your draw, the arrow's length, the weight you really pull, and the spine band that follows from all three
FireArcher's Arrow Spine Calculator asks for the draw weight at your draw length and the full length of your arrow. The Draw Length and Draw Weight Calculators supply those two numbers, but …
$19.00 · 23 pages · from firearcher.com
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Price your fishing season before you pay for it: your agency's own list and fees, day licenses or the annual, the days you really fish, what one day costs, line bought by the fill, and a set-aside ready by the opener
FishingFix's Fishing License Checker quotes each listed state agency's own rules and names the stamps, endorsements and cards a state adds, but gives no fee and never the choice every angler…
$15.00 · 24 pages · from fishingfix.com
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A catch log that holds up: weighed fish kept apart from estimates, lengths written down the agency's way, every estimate labelled, bests set on a scale or a tape, a check that catches a misread scale, and keep or release by the limits you copied
FishingSide's Catch Log Tracker counts your fish and averages only the ones you weighed; its Fish Weight Calculator turns a length into the species' standard weight, or a girth into an estim…
$15.00 · 24 pages · from fishingside.com
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Move in or refresh a whole flat at once: every room measured on one sheet, flooring by room with waste and direction, paint by room and by color, clear walkways, and one priced order list
FlatPlanner's tools each answer one question about one room. The Flooring Material Calculator turns one area and one waste figure into boxes; the Paint Quantity Calculator turns one room's w…
$19.00 · 24 pages · from flatplanner.com
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Price a flight with a baby or toddler from your own quotes: the child's own seat first, every fee on the fare, the car seat at the other end, the cheaper airport door to door, one all-in number, and a set-aside that pays for it before you fly
Fly Parents' First-Year Cost Calculator adds up a baby's first year in seven lines, from diapers and clothing to childcare and healthcare, and has no line for a trip. Its own page tells you …
$15.00 · 24 pages · from flyparents.com
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The FoamNights plan for a steadier sleep schedule: a fixed wake time, a caffeine cutoff, a nightly diary and one habit a night
The calculators on this site each answer one question: which bedtime fits a wake time, when to stop caffeine, how efficient one night was, how short a week was. None of them keeps the record…
$19.00 · 34 pages · from foamnights.com
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Split the guest list into pots, size each pot by everything that goes in it, and count forks and fuel canisters for every burner, with a reserve in each, before the first flame is lit
FonduePot's free calculators each answer one fondue question. The Pot Size Calculator sizes one pot for the whole table, 6,250 ml for 20 guests, which nobody can reach across; it sizes by 20…
$15.00 · 23 pages · from fondbank.com
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The FrameBug method for framing a print in a frame you can buy off the shelf, then putting it on the wall on hardware rated for what it really weighs
FrameBug's free calculators each give one honest number: a mat border, a frame's outer size, a sheet of glazing's weight, a hook's height. None of them meets the others, and none meets the w…
$19.00 · 23 pages · from framebug.com
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The FrameMount method for hanging a group of frames as one piece: sized to the furniture, centered at the right height, every frame and hook mapped from one line, and every piece on hardware that holds it alone
FrameMount's free calculators each answer one question about hanging art, and a gallery wall asks all of them at once. The Picture Hanging Height Calculator centers one piece at 57 inches, t…
$15.00 · 23 pages · from framemount.com
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Price a private pilot certificate from your own quotes: three schools on one whole plan, the hours most students take rather than the 40-hour minimum, the briefing time no rate card shows, the medical first, your pace on the calendar, where your money runs out, and renting, a club or a share after the checkride.
A flight school's rate card prices one hour of one airplane. The regulation's 40 hours is a floor, and the FAA itself states that the average for the private pilot certificate is approximate…
$15.00 · 24 pages · from fuelbirds.com
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Decide on a kitchen gadget before the money goes: the meals it would really cook, its price per use, its electricity and standby draw at your rate, what each use replaces, and the weeks to pay it back
GadgetCook's Meal Cost Calculator prices a dish from the ingredients you use and stops there: the gadget the dish is cooked in costs nothing in it, its electricity costs nothing, and the hou…
$15.00 · 24 pages · from gadgetcook.com
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From the harvest you want to the photons your seedlings need: plants, cells, the peak area, the hours, and a fixture checked against its own spec sheet
GardenerPlace's Grow Light Calculator gives a wattage and a daily light target, and its Harvest Yield Estimator runs from plants to pounds. Neither checks the thing you are about to buy. A w…
$15.00 · 23 pages · from gardenerplace.com
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Feed what the soil test asks for: the beds measured instead of the plot, the report read line by line, pounds of product worked from the label, the bag chosen for what it adds that the soil does not need, and one season's nitrogen split into feedings that add up
GardenLetter's Fertilizer Calculator gives one feeding for a typical plant at a typical stage, and a frequency. It has never seen your soil, and it never adds the feedings up. Three 4 x 8 ft…
$15.00 · 24 pages · from gardenletter.com
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Plant on the frost odds: your weather station's 90, 50 and 10 percent dates, each crop held to the date its frost class can take, seedling weeks counted from the day it goes out, and a last sowing date for every crop
GardenStuffs' Planting Calendar takes one last spring frost and one first fall frost and counts every crop from them. But a frost date is a probability: on the average date the chance of a l…
$15.00 · 24 pages · from gardenstuffs.com
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Know what every load really costs: a load priced from its label, each place setting in it, the loads your dishes really need, your own sink measured with the hot water priced, and whether a new machine would ever pay for itself
gDishWashers' calculators each answer one question, and on their own they leave gaps. The running cost calculator prices a cycle but never a dish, and takes cycles per week as a guess. The h…
$15.00 · 25 pages · from gdishwashers.com
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The gdprIQ workbook for the clocks the GDPR sets: one-month requests, 72-hour breaches, retention dates and consent refreshes, kept in one register
The site's DSAR Deadline Calculator and Breach Notification Deadline Calculator each give one date for one event. The work is a register of many dates, and they are easy to get wrong in ways…
$19.00 · 24 pages · from gdpriq.com
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The GetFishingEquipment planner for matching rod, line, leader, reel and drag to the fish you are after, so every part of the setup works with the rest
The tools on this site each answer one tackle question, and side by side they do not always agree: the rod guide and the line selector give different line ranges for pike and trout, and the …
$15.00 · 22 pages · from getfishingequipment.com
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Give within what you meant to spend: each person's share with the wrap, ribbon, card and postage taken off first, wrapping paper counted in whole rolls, gifts abroad kept inside the allowance, and the whole year's occasions on one monthly set-aside
GiftDuty's Gift Budget Splitter divides a total between the people you give to, but it treats each share as the gift's price, though the paper, ribbon, card and postage come out of the same …
$15.00 · 24 pages · from giftduty.com
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The GigBand method for a gig's money: the deal read as a door net, the costs agreed before the show, the merch table's real profit, and a split that adds up to the pot to the cent
GigBand's free Ticket Revenue Calculator stops at the door's net. The Merch Profit Calculator works out profit on the shirts you sold, before card fees, the venue's merch cut and the stock s…
$19.00 · 24 pages · from gigband.com
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A new garden pond worked from the numbers that matter: a liner sized on the deepest point and rounded up to a sheet you can buy, the gallons counted on fill day, and a pump read on its chart at your pond's head, with the pipe that keeps the power bill down
Our Filter Turnover Calculator gives the flow a pond needs, but a pump box quotes its flow with no lift and no pipe. Our Pond Volume Calculator wants the average depth while the Pond Liner C…
$15.00 · 24 pages · from goldgage.com
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Which tees, how many strokes, where they fall, and what the shot actually plays
Starting with the decision that comes before all the others: which tees. Your own 7-iron carry gives the yardage that fits you and the club you really have into an average par 4 — and for a …
$19.00 · 10 pages · from golfglade.com
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The GolfingValley kit for costing, splitting, scheduling and settling a group golf trip, before anyone pays a deposit
The Golf Trip Cost Calculator prices the golf as green fee x rounds x players and counts food by the night. The site's own Green Fee Budget Calculator says a round costs the green fee plus t…
$19.00 · 24 pages · from golfingvalley.com
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Your own click rate in place of the curve, the page priced before it is written, return counted on margin, the months before it ranks paid for, the worst position that still pays back, a stress test, and any monthly fee priced in pages
GOTSOT's free SEO calculators each answer one question, and on its own each one flatters the plan. The SERP CTR Estimator reads clicks off a published average curve, not your own click rate.…
$19.00 · 23 pages · from gotsot.com
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The GreenLifeDiary workbook for checking a rooftop solar quote: seven checks, a real payback year, and the questions to ask before you sign
The Solar Payback Calculator on this site gives a quick first look: net cost divided by first-year savings. It assumes the panels never fade, that every kilowatt-hour is worth your full reta…
$19.00 · 25 pages · from greenlifediary.com
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The GreyCover plan for coloring gray safely and less often, or growing it out on a date you choose
GreyCover's calculators each answer one part of coloring gray at home: a kind of color, a developer, the grams, a touch-up date and a grow-out year. None of them meets the others. Two start …
$19.00 · 23 pages · from greycover.com
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A cookout planner for one grill: pounds turned into pieces, pieces counted onto your grate, rounds on a clock, charcoal for the rounds, and the price of a plate in whole packs
GrillStage's Meat Per Person Calculator answers in pounds, and its Charcoal Calculator knows your grate. The two never meet. Nobody grills a pound: you grill pieces, the grate holds a whole …
$15.00 · 24 pages · from grillstage.com
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Map one piece's glue, buy the batch's sticks from a marked stick, set the heat for each pairing, clock the whole batch and price your hours in
GlueGunGuild's free calculators each answer one question about a hot-glue project. The Glue Stick Quantity Estimator wants a bead length and counts every bead as thick as the stick. The Craf…
$19.00 · 23 pages · from gunocide.com
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A four-week squat, bench press and deadlift block in which every working weight is one your own bar and plates can make: an honest max from the lower of two estimates, every load rounded down to a total your pairs make, and weight or reps added by the jump your plates allow
GymRec's Plate Loading Calculator assumes a full rack: every plate size, as many as you like. A home, garage or hotel gym has a few pairs, and a percentage program asks for weights like 127.…
$15.00 · 24 pages · from gymrec.com
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The HalfBare workbook for wallpaper, paint and gallery walls: what to buy, where every nail goes, and the order to do it in
A feature wall is one wall, one weekend and one chance to get the numbers right. Calculators handle the quantities; the day goes wrong between them: a strip cut too short to trim, a gallery …
$19.00 · 27 pages · from halfbare.com
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Measure the jar, split the fill into wax and oil within the maximum, test the wick, and label only the hours a candle can safely keep
HaloCandles' free calculators each answer one question, and every one starts from grams of wax. But a maker holds a jar sold as "8 oz", and each answer feeds the next: the fill decides the o…
$19.00 · 24 pages · from halocandles.com
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How many whole days your savings buy: the one-offs out first, a bed for every night, the room priced per person, the bag against the cabin limit, the rate you pay, a reserve you never touch, and a daily figure you re-divide on the road
ShoestringGo's calculators each answer one question. Currency Per Day divides whatever you give it by the days, so a trip pot that also has to pay the flights reads as a daily allowance it c…
$15.00 · 24 pages · from helpmetravelcheap.com
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Time the route with its stops, put sunset on your watch, set a turnaround time and a latest start, count the water as weight, and leave a route card someone at home can act on
HillnVale's free calculators each answer one question: how long a route takes, when the sun sets, when to turn back, how long the drive is, what the pack weighs. On a real hill day those ans…
$15.00 · 23 pages · from hillnvale.com
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The HoverboardRadix kit for how far your hoverboard, e-scooter or electric unicycle really goes, and gets you back, on the pack you have today
HoverboardRadix's Range Calculator turns a battery into kilometers, and it is right for what it assumes: a new pack, the consumption you typed, and a ride that ends at zero. Our Battery Cycl…
$19.00 · 25 pages · from hoverboardradix.com
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Where the first tile goes, and what to put in the trolley
Where the first tile goes, and what that decides. The edge cut for every room run at every tile size, why large format punishes a bad start, and then the thing that decides whether large for…
$19.00 · 11 pages · from howtot.com
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The Iditol method for weighing, dissolving and diluting to the concentration on the label, the first time
Our Molar Mass, Molarity and Dilution calculators each answer one question well, and never meet. None of them knows which bottle is on your bench, what your balance can weigh, how small a vo…
$19.00 · 23 pages · from iditol.com
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A skincare routine planner for adding new products one at a time, patch testing each one for 7 to 10 days, flagging combinations of actives for a dermatologist, and paying only for what you finish
iNaturel's Skincare Routine Planner puts your products in order and ends with one line of advice: introduce one active at a time, give skin weeks to adjust, and patch test. The Patch Test Sc…
$15.00 · 24 pages · from inaturel.com
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The FlagLore workbook for designing a flag that reads at a distance, from the first sketch to the construction sheet
A flag is seen from far away, moving, from either side, and has to be recognized in a second. The Flag Design Workbook takes a design for a club, school, town or contest entry from one sente…
$19.00 · 28 pages · from informous.com
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An order is a number of good shirts; the press is paid for every shirt it takes. What the difference costs, and what it does to a price you have already quoted
The cost-per-print calculator on this site is correct arithmetic. It rests on one assumption it never states — that every print in the run is sellable — and no shop's is. To hand over a hun…
$19.00 · 11 pages · from inkbake.com
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What your book will cost to print and narrate, from the one number you already have: the page count a printer bills, a list price worked back from the royalty you want, every editing quote as a rate per word, narration at your narrator's own pace, and where a royalty share breaks even
iPotane's page count estimator is its most used tool, and it divides a word count by the words on a page. That counts running text. The book a printer bills also carries every chapter's part…
$19.00 · 24 pages · from ipotane.com
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Match the method to the rust, strip to bare iron safely, pick an oil that clears the oven, measure each coat to your pan, and set the coats out by evening
IronHearth's free calculators each answer one question about a rusty skillet. The Rust Removal Planner ends at a number of coats; the seasoning oil and oven calculators each ask for a number…
$15.00 · 23 pages · from ironguts.com
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The iSwimBand six-week plan built on your critical swim speed: the pace every set should be swum at, and the send-off to swim it on
An interval set builder turns a target pace into send-off times. It is only as good as the pace you give it, and a guessed pace makes every set too easy or too hard. The CSS Swim Plan repla…
$19.00 · 27 pages · from iswimband.com
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Learn Morse by ear with letters at full speed, forty characters in ten groups and a ladder of Farnsworth speeds with a rule for climbing it, then send it where a US license allows
Our WPM and Farnsworth calculator times one pair of speeds: at 18 WPM letters and 5 WPM effective, a 66.67 ms dit and 1.57 seconds between letters. It does not say what the next pair is, whe…
$15.00 · 24 pages · from itdit.com
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The JazzyMood workbook for playing a standard's chords with the right notes, and bringing it up to the tempo on the record
JazzyMood's Chord Progression Generator spells the chords of a progression in any key, its Scale & Mode Finder spells any scale on any root, and its Song Key & BPM Guide lists each standard'…
$19.00 · 23 pages · from jazzymood.com
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A kit for testing any cleaner-flying claim, hydrogen, battery or SAF: the energy in kilograms and liters, the tank and reserve a headline range leaves out, every CO2 figure on its scope, and any SAF offer priced per tonne it really cuts
Our Hydrogen and Battery Range Calculator compares carriers by mass and says, in its own result, that it leaves out the tank; the volume lives in a different calculator. Our SAF Blend Saving…
$15.00 · 24 pages · from jetalt.com
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Take the length from the wearer, count the pearls at both ends of the size band with the knots and clasp included, and check a seller's length, count and weight agree before you pay
JewelPearl's free calculators each answer one pearl question. The Necklace Length Calculator answers in inches and the Pearl Strand Calculator asks for millimetres; the Pearl Size Recommende…
$15.00 · 24 pages · from jewelpearl.com
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Buy a diamond or gemstone piece on the numbers: read the lab report, turn carats into millimeters, find the weight a deep cut hides, spend where it shows, compare quotes per face-up carat, and fit the ring and the chain
JewelryStorm's Diamond 4Cs Guide says carat is weight, not size, and that a deep cut hides weight below the girdle, but nothing on the site says how much. Its Gemstone Carat Calculator turns…
$15.00 · 24 pages · from jewelrystorm.com
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Choose between job offers, or an offer and staying put, on what each pays for the hours it takes: the bonus at its real payout, the match you will actually receive, equity at a discount you choose, and five years of raises in today's dollars
JobWhip's Job Offer Comparison Calculator adds each offer's base, bonus, equity, retirement match, benefits and paid time off and ranks the total. It counts the bonus at its target, equity a…
$19.00 · 24 pages · from jobwhip.com
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The JogMom planner for turning the last week of Couch to 5K into a real five kilometers, fitted around naps, strollers and school runs
Couch to 5K ends at week 9 with thirty minutes of continuous running, often described as about 5K. The site's own Pace Calculator shows that is only true at 6:00 per km. At 7:30 per km, thir…
$15.00 · 23 pages · from jogmom.com
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Light and time for a caving trip: your lamp read in watt-hours, the trip budgeted mode by mode, two backups that each get you out, a turnaround by half time, and a callout card someone on the surface holds
DeepCave's Headlamp Runtime Calculator takes one power draw for a whole trip, and its Trip Planning Reference sizes spare batteries for one representative lamp on one mode. A real trip mixes…
$15.00 · 24 pages · from kaevs.com
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The KayakMind planner for day trips: your real speeds, a turnaround time with daylight to spare, water and load checked together, and a float plan someone ashore can act on
The Paddling Time Calculator on this site divides a distance by a speed. A real day on the water has a harder direction and an easier one, breaks, and one deadline that matters: being off th…
$15.00 · 23 pages · from kayakmind.com
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Pay for sports, lessons, clubs and camps without the surprise months: the whole year of each activity, its cost per session attended, gear per season, one monthly set-aside, a family cap and the years ahead
KidBeast's Cost of Raising a Child Calculator takes one cost a month for each line, but children's activities do not bill that way. A soccer season arrives as a registration in February, ano…
$15.00 · 24 pages · from kidbeast.com
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The KidML workbook for a first machine learning project: eight missions from a question to a model you have tested honestly
The calculators on this site each answer one question about a machine learning project: how big the data is, which kind of model fits, how many parameters it has, whether it fits in memory, …
$19.00 · 27 pages · from kidml.com
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The DumplingLab method for making exactly the dumplings you need: count the pieces first, then work backwards to the dough, the flour and water, and a filling that runs out on the last wrapper
DumplingLab's calculators each answer one question: the Dough Hydration Calculator turns flour and water into a dough weight, the Wrapper Count Calculator turns a dough weight into wrappers,…
$15.00 · 23 pages · from kitchenball.com
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Read the day at the gust, rate the line for the pull it will really take, set a stop line for the lightest flyer, and let out only as much line as your field allows
KiteMix's free Kite Line Tension Calculator works out the pull at one wind speed. A forecast gives two, the average and the gusts, and pull grows with the square of the wind. While writing t…
$15.00 · 23 pages · from kitemix.com
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The KnifeMatic method for reading the angle your knife has, choosing the one it should have, and holding it on a stone from heel to tip
KnifeMatic's Bevel Angle Calculator tells you the angle your knife was ground to, and the Sharpening Angle Calculator tells you the angle recommended for its type. Neither says what to do wh…
$19.00 · 24 pages · from knifematic.com
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The KnightsTreasure kit for knowing the gold in your old jewelry, in grams and in dollars, before anyone across a counter weighs it for you
Our Gold Karat Converter tells you purity, not price, and sends you to our melt value calculator, which wants grams and a price per gram. Gold is priced per troy ounce, a kitchen scale reads…
$19.00 · 23 pages · from knightstreasure.com
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Plan a cornhole tournament or league night that finishes on time: count the games, time them in waves, rent the fewest boards, seed fairly, give whole-point head starts and pay out the pot to the cent
Our bracket generator seeds a field and pads it with byes, then stops at round 1. It never says how many games the day holds, how long they take on the boards you have, or whether renting an…
$19.00 · 25 pages · from ladnow.com
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Sew a whole bed from one bolt: the mattress measured rather than named, the topper counted in the depth, the shrinkage taken from a washed swatch, every cut laid against the washed width, and the fitted sheet, flat sheet and duvet cover added into one order, rounded once
LawnLinen's free Bedding Size Calculator gives the cut sizes for a fitted sheet, a flat sheet and a duvet cover, and buys fabric for the cover only. It sizes a US bed by its name, so a UK Ki…
$15.00 · 24 pages · from lawnlinen.com
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A hide is not a sheet of material, and area is not yield
A hide is not a sheet of material. Four leathers in one side and what each can make, why area is not yield, weight against thickness, thread quantities and stitch spacing, hardware and edges…
$19.00 · 10 pages · from leathersecrets.com
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The LED Boom method for lighting a room right the first time: measured on the room you already have, bought for the light that is lost on the way, and fitted inside every label on the fixture and the dimmer
Our Room Lumens Calculator multiplies a room's area by its foot-candles, which is the light that has to land on the room. Bulbs are rated for the light that leaves them, and shades, fixtures…
$19.00 · 23 pages · from ledboom.com
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Count the frames from the clip, fit the longest exposure inside the interval, size the card and battery to the whole session, and keep the tripod still in the wind
TripodIQ's free Timelapse Interval Calculator gives the frames and the interval for the clip you want, and its own page says what it leaves out: battery life, storage space and shutter limit…
$15.00 · 24 pages · from legview.com
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The LensOpt method for ordering glasses and contact lenses on the prescription you already have: a frame that centers on your eyes, the thinnest lens for the money, and lenses bought in whole boxes up to the right date
LensOpt's free calculators each give one honest number: a PD, a frame's fit, a lens's thickness, what contact lenses cost per day. None of them meets the others, and none meets the checkout.…
$19.00 · 23 pages · from lensopt.com
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Run a wrestling event on time: every bout counted in the format you choose, byes to the top seeds, mats and rings timed, one real intermission, and the bell time worked back from the building's curfew
LetsTalkWrestling's calculators each answer one question, and on their own they leave gaps. The Tournament Bracket calculator counts single-elimination bouts and says in its own note that co…
$15.00 · 24 pages · from letstalkwrestling.com
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Budget your first two years of bees: the winter stores that come before any honey, the start priced, sugar and the colony you replace as lines, the harvest as a range rounded down, a pound's cost, and the break-even at your own price.
LevelBee's Honey Harvest Calculator multiplies supers, frames and the weight a frame holds into pounds of honey, and its own page says a new package or nucleus colony makes no surplus in its…
$15.00 · 24 pages · from levelbee.com
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Finish the lip products you open: date the drawer, count your wears, measure what a tube gives, and open only as many lipsticks, glosses and balms as you can finish before their dates
LipEnvy's Expiry Date Tracker dates one lipstick, gloss or balm at a time from its maker's open-jar number. Its Color Match Tool answers with three lipstick shades at once, and its Beauty Bu…
$15.00 · 24 pages · from lipenvy.com
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What an apartment really costs a month, to move into and over the first year, against the income you actually take home: the 30% rule of thumb read on take-home pay, a landlord's income test kept apart from your budget, the all-in month, the move-in lump, the rate per measured foot, the worst month of bills and the lamps you will buy
LoftFlat's rent affordability calculator is its most used tool, and it answers one question: what is 30% of your gross income. That is a rule of thumb set on pay before tax, held against the…
$19.00 · 24 pages · from loftflat.com
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Light the desk, the worktop and the picture on the wall from a fitting's own numbers: the center candela you can count on, the distance and slant it really works at, a lamp height set from the edge of the task, the beam chosen before the lumens, and a room layered instead of flooded
Luminosit's three most used calculators turn lumens into candela through the beam angle, candela into lux at a distance, and lumens into lux over an area. Each is right for what it assumes, …
$19.00 · 24 pages · from luminosit.com
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The LunchScraps two-week audit for finding what your household throws away, why, and what it costs, then fixing the biggest reason first
A food waste calculator asks what your household throws away each week, and what it cost. Few households can answer: waste is a heel of bread here, half a bag of salad there, the rice nobody…
$19.00 · 27 pages · from lunchscraps.com
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A songwriter's planner for a song that lands on the length you want: a bar budget worked back from your target, beats per bar that count the beat your BPM counts, the road to the first chorus, and every line checked against the beats it gets
VerseCraft's Song Structure Timer turns bars into a length: bars times beats per bar times 60, divided by the BPM. It runs forward, when most writers start from a brief, an edit or a set slo…
$15.00 · 24 pages · from lyricscout.com
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A stain at its deepest on the day: the safety check, the paste ordered from the design, the chair time, the wear, and two days to darken, all counted back from the event
HennaHand's calculators each answer one clock, and none of them meets the event. The Stain Time calculator says how long the paste stays on, the Pattern Time calculator how long the design t…
$15.00 · 24 pages · from mahrosh.com
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Put every cost in the spend box, count margin not sales, know the break-even before you sign, and price the fee from your margin
CreatorAxis's free Campaign ROI Calculator says it plainly in its own FAQ: it uses campaign spend as the only cost, and does not subtract product cost, agency fees or overhead. The Audience …
$19.00 · 24 pages · from markaxis.com
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Price your home-made cheese by the weight you actually eat, compare it with the cheese you would otherwise buy, and see how many batches a press or a cave takes to pay for itself
Our Milk-to-Cheese Yield Calculator estimates how much cheese a batch of milk makes and says real yields run under it; our aging guide shows a wheel losing weight in the cave. None of our to…
$15.00 · 24 pages · from marketmelt.com
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The MeatnMetal method for buying the right amount of the right cut: count plates instead of people, split the menu, and price every cut by the plate instead of the pound
MeatnMetal's Meat Portion Calculator turns a number of people into a raw weight to buy, for one meat at one appetite. The Meat Cut Selector sorts cuts by cooking method into budget, mid-rang…
$15.00 · 23 pages · from meatnmetal.com
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A two-pulley drive worked from your own measurements: the pulley pair for the speed you want, checked at the motor's unloaded speed against the maximum marked on the driven part, and the stock belt that fits your motor's slot with room left to take up stretch
Our Belt & Pulley Calculator turns two pulley diameters and a center distance into a speed and one belt length, and its own note says to allow for take-up when you choose a stock belt. It ca…
$15.00 · 24 pages · from mechkit.com
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Choose, supply and carry the pens and pencils you write with: the nib by its millimeters, paper by dry time, a pencil grade per job, a year of ink by the page, spares for a trip, a pocket kit under 90 g, and a pen that stays balanced
MechPen's tools each answer one question. The Nib Size Converter shows that a Japanese Medium writes about 0.5 mm, the line of a Western Fine. But the Ink Dry-Time Estimator and the Ink Refi…
$19.00 · 24 pages · from mechpen.com
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The MeditationSphere plan for choosing a count you can keep, counting whole cycles instead of watching a clock, and building a short daily practice that lasts
MeditationSphere's free calculators each answer one question about box breathing and a daily practice: how many cycles fit a session, how fast a pattern runs, how many minutes a plan adds up…
$19.00 · 23 pages · from meditationsphere.com
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The MeReadALot kit for turning a books-a-year number into minutes your real week can carry, at the pace you already read
MeReadALot's Books-Per-Year Goal turns a reading goal into minutes a day, and it is right for what it assumes: one speed, one average book, and all 365 days of the year. Our Reading Speed Te…
$19.00 · 24 pages · from mereadalot.com
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The MetalReal method for ordering steel once: the whole cut list nested across real bars, bent parts entered as blanks, the order priced as the bars you buy, and a K-factor proved on a drop
MetalReal's free Cut List Calculator counts how many pieces of one length come off one bar, the Metal Cost Estimator prices the pieces, and the Bend Allowance Calculator turns a bent part in…
$19.00 · 24 pages · from metalreal.com
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Work the mic inside your room's reach, put every voice at one distance, land each platform's loudness target under its peak ceiling, and export a file the right size
MikeLoss's free Mic Distance & Gain calculator gives the inverse-square level change: about 6 dB quieter for every doubling of distance. That holds for a small source in open air, and the ca…
$15.00 · 23 pages · from mikeloss.com
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A size-and-fit planner for leggings, tops and sports bras: measured once, placed on each brand's own chart, tried on inside the return window, and bought in the number your wash days need
Every sizing tool on MissySport ends the same way: this is a general chart, brands run an inch or two off it, check the brand's own chart. None of them takes a brand's chart. And printed bra…
$15.00 · 24 pages · from missysport.com
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What a financed truck is worth against what is still owed on it — how far apart those get, for how long, and what the lower monthly payment actually buys
This site calculates both halves and subtracts neither. The loan page gives a full schedule of what you owe each month; the depreciation page gives what the truck is worth each year. The dif…
$19.00 · 11 pages · from mixtruck.com
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An error budget for field measurements: the band on a map reading, the squared scale for areas, digits against the GPS fix, the band on a walked boundary, datums, feet and declination, and whether your method fits the job before you order or buy
MobGIS's Map Scale Calculator, Area Unit Converter and GPS Precision Calculator each answer one question exactly, and none of them says how far off that answer can be in the field. The map s…
$19.00 · 25 pages · from mobgis.com
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A commute built day by day: the trips you really make, door-to-door time on the slow day, each trip priced at what you can avoid, a pass or permit that has to earn its keep, a week mixed from more than one way in, and the CO2 that actually changes
Mobiliance's commuting calculators each answer one question, and each assumes the same commute: ten trips a week, fifty weeks a year, one way of getting there every day. Commute Time left th…
$15.00 · 24 pages · from mobiliance.com
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The ModusGolf logbook for keeping a fair handicap the way the World Handicap System counts it, without a club
Handicap calculators ask for an adjusted gross score, and it is easy to type the number at the bottom of the card. The system does not count every stroke of a bad hole: each is capped at net…
$19.00 · 27 pages · from modusgolf.com
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How much focus your real day holds, and how to keep it for four weeks: the windows between your commitments, the blocks each one fits, a cadence per window, a deep budget spent in whole blocks, and consistency counted over the days you planned
Mopsical's focus session planner is its most used tool, with a cycle planner and a deep-work planner beside it. Each answers how much focus fits in a day, and none of them knows where your m…
$15.00 · 24 pages · from mopsical.com
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Price a pollination rental against what it really costs you: the colonies that meet the contract's strength floor, every load's four legs, your hours, feed and the colonies that come back weak, the rate a colony that covers it, the distance where a rate stops paying, and the contract terms that protect it.
MoreBees' Pollination Service Calculator turns a crop, a hive count and a distance into a rental fee, and its own page tells the beekeeper to factor in both delivery and pickup trips and to …
$15.00 · 24 pages · from morebees.com
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The MostlyOdd kit of live experiments that show a room how often the impossible happens
Two strangers with the same birthday, a coin that lands heads six times running, someone you know winning a raffle: each feels like a sign, and each is roughly what the arithmetic predicts. …
$19.00 · 27 pages · from mostlyodd.com
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The MountRides kit for setting a mountain bike to your weight, and for fitting the parts that have to fit, by measurement and by the maker's numbers
MountRides has six free calculators, and the trouble on a real bike is the space between them. The Suspension Sag Calculator used to print a starting fork pressure of your weight in psi: 165…
$19.00 · 24 pages · from mountrides.com
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The FabricCareLab kit for dosing every load by what it weighs, and drying every fiber at the heat it takes
FabricCareLab's Detergent Dosing Calculator scales the dose by what a load weighs, 15 ml of standard detergent a kilogram, more in hard water and less in soft. Nothing on the site weighs a l…
$15.00 · 25 pages · from mrsynthetic.com
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Set up the desk and go paperless with the numbers checked: a screen sized to the distance your desk really gives and OSHA's preferred range, every cable inside its limit, one power strip straight into the wall, the scanning timed, and the payback worked in cash
DeskPaperless's free tools give a viewing distance, a cable length and a yearly paperless saving. They never meet: the screen rule asks a 34 inch screen for 44 to 54 inches where OSHA's pref…
$15.00 · 24 pages · from nextfax.com
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Price a heated pool season from your own pool: the heat-up once, a bucket test for the water and heat you lose every day after, each fuel at your rates, what a cover is worth, and a week of your own meter.
PoolBalance's Pool Heater Running-Cost Estimator prices the heat-up: the energy to lift the whole pool from one temperature to another, once. Its own notes say holding the temperature afterw…
$15.00 · 24 pages · from nichepool.com
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A streaming bill you can defend line by line: every service at its price after the promo, unwatched months at full price, rotation instead of holding, annual plans only past break-even, bundles against what you would keep, a data cap and speed tier from our own figures, and the cord cut counted like for like
NonCable's calculators each answer one streaming question well, but they never meet. Streaming Cost adds whatever price you type, usually this month's promo. Bundle Savings compares a bundle…
$15.00 · 24 pages · from noncable.com
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A trip after the crowds have gone: every month's weather scored, the timetable's longest gap, the last leg in daylight, the saving net of the nights the quiet season adds, a contingency that covers the wait, and a trip card left with someone at home
NoTourists' free calculators each answer one question. The Off-Season Savings Calculator says how much less the room and the flights cost out of season; the Best Time planner ranks months by…
$15.00 · 24 pages · from notourists.com
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How long a smell takes to fade from a room: the air changes counted from your own fan, a target set as a fold and not a percent, the time allowed for a room that does not mix, the source stopped first, and the fan sized for the time you have
OdorTest's free tools each answer one question, and clearing a smell from a room asks them all at once. The Ventilation Dilution Calculator turns air changes per hour into a purge time, but …
$19.00 · 23 pages · from odortest.com
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A radio link that works in both directions: the path loss at your real distance and frequency, the clearance the path needs, the cable that eats your gain, a fade margin you can keep, and the cheapest legal dB for the weaker direction
OpenLTE's RF Link Budget Calculator works one direction: the power sent from one end, the gains and losses in between, and the margin over the other end's sensitivity. A real link runs both …
$19.00 · 24 pages · from openlte.com
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A pairing grid for the outfits your wardrobe really makes: shoes and layers row by row, dresses on their own line, the pieces that pair with almost nothing, the days it covers between washes, and a test for anything new before you buy
OutfitWise's Outfit Combinations Calculator multiplies tops by bottoms by shoes by layer options, which is right only if every piece pairs with every other. No real wardrobe works that way, …
$15.00 · 24 pages · from outfitwise.com
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Work up to a harder trail on your own measured pace: your Naismith factor from hikes you have timed, a ladder of step-up hikes one band apart, the goal-day pack carried in training, and a turnaround set at home
OutRail's Trail Difficulty Rating is its most used tool. It gives a trail a number and a band, and stops there: it cannot say whether you are ready for that trail or how long it will take yo…
$15.00 · 24 pages · from outrail.com
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Count a group once, then turn it into a per-dish list for your hours, drinks by the hour, the blankets you already own, one trip from the car and a fair split of the cost
PicnicPlan's calculators each answer one question, and they count the same group three ways. The Food Per Guest Calculator weighs a child at half an adult and adds a quarter to the food past…
$15.00 · 23 pages · from overthat.com
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The PaletteUI workbook for turning one brand color into a ten-step UI scale with every text pairing, state and overlay checked against WCAG
The tools on this site each answer one question: tint a color, shade it, blend an overlay, check a pair. A product needs a palette: ten steps of a brand color, each with a text color that pa…
$19.00 · 25 pages · from paletteui.com
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Bake any recipe in the pans you own: scaled by the pan's area instead of the servings, kept at the recipe's depth, weighed in grams, cut, costed, and shared across two pans
PanBake's Recipe Scaler multiplies a recipe by the servings you want over the servings it makes, and its own code says what it cannot do: pan sizes, bake times and leavening don't always sca…
$15.00 · 24 pages · from panbake.com
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The envelope chosen first and the card sized to it, a shape and weight the post takes at the stamp price, blanks cut with the grain, households counted with spares, spoilage and whole packs, programs in fours, and the sessions to finish in time
PaperFrost's free paper tools each answer one question, and a batch of handmade cards or invitations asks them all at once, plus a few none of them asks. The Card & Envelope Size Calculator …
$19.00 · 23 pages · from paperfrost.com
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What paragliding really costs from your first course to your own kit: the whole course price with its weather days, the order to buy in with the wing last, used gear priced with its check, every service interval as a yearly cost, and the flying days a year at which owning beats hiring
FreeFlight's calculators are mostly about flying, and this planner deliberately touches none of them: it is about the money. A course quote leaves out the membership, the exam, the travel an…
$15.00 · 24 pages · from pararoll.com
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A yearly clothing budget built from what actually wears out: count, price and life by category, set against the planner's percentage split in points, with a five-year calendar for the lumpy years and a test for any dearer piece
PearlLook's Wardrobe Budget Planner splits a yearly total 25% tops, 20% bottoms, 20% outerwear, 20% shoes and 15% accessories, and never asks how many pieces you keep, what you pay for them …
$15.00 · 24 pages · from pearllook.com
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Fit a reference photo to your sheet, rule the grid at a cell your ruler can mark, check it square, read any paper label on every basis, and choose pencils from your own swatch
GraphiteGuild's free calculators each answer one question about scaling a drawing up. The Grid Transfer Calculator scales a reference to a target width you already chose and hands back a cel…
$19.00 · 23 pages · from pencilbrush.com
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The chart has two variables. The one you can actually change is the third
The compatibility chart has two variables and the problem has four. This separates feathering from show-through from bleed-through, places your own nib and your own ink on the same scale, an…
$19.00 · 13 pages · from penpeg.com
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The PerBond planner for buying, mixing and curing the adhesive a job really takes, not the geometric volume a calculator shows first
PerBond's Adhesive Coverage Calculator gives the geometric volume of a bond and says to buy a margin over it; the Coverage per Cartridge Calculator says real yield is a little lower than its…
$19.00 · 23 pages · from perbond.com
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Fill a glass terrarium from its real shape: the room the plants get first, one reservoir depth, each layer's liters in a jar, a globe or a tapered pot, the soil in whole bags, and the water the reservoir can hold
TerraGlass's three most used calculators work out a vessel's volume, split its height into the four terrarium layers, and turn a drainage depth into liters to buy. Writing this plan, we chai…
$15.00 · 24 pages · from petpalm.com
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What a conference really costs a PhD student: the whole trip, only the funding that is promised, the cash you carry before reimbursement, the trip in months of stipend surplus, and the writing days it takes
PhDGrind's Conference Travel Budget Calculator adds up the lines you give it and takes off your funding. Its own FAQ admits what it cannot show: reimbursement usually comes after the trip, s…
$15.00 · 23 pages · from phdgrind.com
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Tell a real relationship from noise before you act on it: the spread, the p-value, the range, the one loud point, the share explained, the pairs to collect and the rivals to rule out
PicoStat's Correlation calculator gives r, r squared and a label: Weak, Moderate or Strong. The label reads the size of r and never looks at how many pairs you have. Its own default example,…
$15.00 · 24 pages · from picostat.com
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The Pierceable kit for measuring the jewelry that already fits a healed piercing, reading any listing in millimetres, and ordering the right size once
Pierceable's Gauge Size Converter names a thickness, the Jewelry Size Calculator a length and the Ring Diameter Calculator an inside diameter. A listing names all three at once, in a mix of …
$12.00 · 23 pages · from pierceable.com
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Read a rating gap as the few points in every hundred behind it, count your own serve and receive points, train the side you can train alone, and know your match-day break-even before you play
PingPongInfo's free calculators price table tennis in ratings. The Win Probability Calculator turns a 100-point gap into a 64% match chance, the Rating Calculator prices one match at a time,…
$15.00 · 23 pages · from pingponginfo.com
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From one master photo to every print and upload: the pixels you really have, the crop, sharpness by viewing distance, boxes and caps rounded down, and bytes compared with bytes
Pixcs's six calculators each answer one question: megapixels, a crop, inches at a PPI, a new size from one side, bytes from pixels. None of them talks to the others, and a real photo passes …
$15.00 · 23 pages · from pixcs.com
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Check a fabric before you order the roll: every quoted weight turned into grams per square meter, each plied yarn counted once, the cover checked against full cover, a swatch weighed big enough for your scale, every price on one basis, and the length bought for the washed cloth
Plabric's free calculators each work one number: the Thread Count calculator adds the ends and picks it is given, the Fabric Weight Converter squares GSM and oz/yd2, and the Fabric Yardage C…
$15.00 · 24 pages · from plabric.com
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A pool table buying planner: the room you really have, the largest table it plays with a full stroke off every wall, what the table costs over the years you keep it, and a true table on install day
Poolism's free Pool Table Room Size Calculator checks a table against an empty room, wall to wall, with one cue. Real rooms have a radiator, a shelf or a post standing out from a wall, and a…
$15.00 · 24 pages · from poolism.com
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The PopNight planner for popcorn at any size of get-together: how much, how many batches in your pot, and what goes in each one
The calculators on this site say how much popcorn a guest count needs and how big a pot a given amount needs. Neither says the thing a party turns on: how many batches that is in the pot you…
$12.00 · 27 pages · from popdel.com
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Price a leaked gallon at your bill's water and sewer rates, find leaks with a two-hour meter test, isolate the toilet, catch the drips, fix the biggest first and retest; then size rain barrels to a dry spell, not a year of rain, and count the gallons a season really uses
RainSave's Leak Drip Loss Calculator, Rain Barrel Calculator and Catchment Reference price a leak and a barrel with the same sum, gallons times a rate, but a gallon is not worth the same in …
$19.00 · 24 pages · from popleak.com
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Price one import per unit before you order: the weight you are billed on, the containers the order really needs, freight per unit by mode, two exchange rates, your destination's customs value, duty and import tax on the right base, and one landed cost per unit
PortEntry's calculators each answer one question, and the freight ones never reach the money ones. Container Load counts cartons by space only, so for dense cargo its container count is too …
$19.00 · 24 pages · from portentry.com
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The PostKid plan for running a child's pen-pal mail, at home or for a whole class: safe addresses, letters that mail at the letter price, and a calendar that fits the school year
PostKid's free Envelope & Paper Size tool finds the envelope a folded sheet fits, and the Postage and Stamp Quantity calculators ask you which class of mail it is. But the envelope decides t…
$19.00 · 23 pages · from postkid.com
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The PowerFork kit for pricing a forklift hour in full, counting the trucks and batteries your hours really need, and choosing electric or engine on whole hours
PowerFork's Operating Cost Calculator prices a forklift hour from energy and maintenance, and its own page says the figure leaves out finance, insurance and the operator. The Battery Runtime…
$19.00 · 24 pages · from powerfork.com
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The PrintPin kit for pricing a 3D print and quoting a paper job from every cost the job really carries, not the one a calculator shows first
PrintPin's 3D Printing Cost Calculator says it about itself: the answer covers filament only, so treat it as a floor, not a full quote. Two of the paper tools never meet either. The Booklet …
$19.00 · 24 pages · from printpin.com
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Rule the lines in nib widths, count the lines a quote will take, and choose the nib that fits the frame, before the ink goes on good paper
LetterForge's free tools each answer one question in their own unit. The Nib Angle Guide gives stroke widths in millimetres, the X-Height and Line Spacing Calculator works in pixels and a ty…
$15.00 · 24 pages · from quotesmafia.com
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Find the side your sofa carries on, check every door and hallway turn with a margin, get a written yes where a tape measure cannot prove it, and fit the room, the seat and the cost per sit to your household
RajaSofa's free calculators each answer one question: whether a sofa suits the wall and one doorway, whether the room holds the sofa, a table and a walkway, what seat depth suits one person,…
$19.00 · 23 pages · from rajasofa.com
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The ReDecide method for finding out how sure your answer is: seven checks that tell a real winner from a near-tie, before you commit
ReDecide's tools each answer "which one?": the Weighted Decision Matrix ranks your options, the Weighted Pros & Cons Scorer leans yes or no, the Regret Minimization Scorer picks the option y…
$19.00 · 23 pages · from redecide.com
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The RepLock plan for choosing the lens, the resolution and the recorder drive for each camera on your own property, from the job the camera has to do
RepLock's Camera Lens Coverage Calculator ends with a warning that a wider lens shrinks faces at distance, and never asks how many pixels the camera has, so it cannot say when a face gets to…
$19.00 · 23 pages · from replock.com
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Compost, watering and soil mixes — the decisions the calculators can't make
Compost, sun, watering and soil mixes, with the decisions the calculators leave out. Twelve brown and twelve green materials with the C:N ratios the calculator does not carry, worked blends …
$19.00 · 10 pages · from rgardening.com
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A one-page record for every piece of fine jewelry you own: its weight in grams, its stones taken off that weight, its purity at the lower of the karat and the hallmark, its report beside the estimate, and a schedule that reads your policy's theft limit two ways and keeps up with the metal inside each appraisal
RichPiece's calculators each answer for one thing at a time. The Gold Value Calculator prices whatever weight it is given, stones included; the Gemstone Weight Calculator estimates carats bu…
$15.00 · 24 pages · from richpiece.com
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What a sprocket change does to your instruments, your servicing and your running costs — after the ratio is worked out
Every gearing calculator on the internet gives you the final drive ratio, the top-speed change and the acceleration change. This pack starts where they stop. Change the sprockets on a bike …
$19.00 · 11 pages · from rideplanet.com
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The Roll Pet workbook for reading a pet insurance quote in dollars, and deciding with your own numbers
A pet insurance quote is four numbers and a price: a deductible, a reimbursement percentage, an annual limit and a monthly premium. On average a policy pays back less than it costs, which is…
$19.00 · 26 pages · from rollpet.com
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A range practice planner: every ball you pay for given a job, the bucket, bay hour and membership priced at your real attendance, and each block scored
RoofGolf's Driving-Range Cost Calculator prices the balls you hit, rounded up to whole buckets, at the sessions you plan. It never asks what the balls are for, what a bay sold by the hour co…
$15.00 · 24 pages · from roofgolf.com
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A pool pump and heater worked from your own numbers: the head read off your gauges, the flow read off the pump's curve instead of its box, the slowest speed that still turns the water over, and a season's running and heating bill at your rate
Our Pump Turnover Calculator takes your pump's flow and notes, in its own words, that real flow is lower because of plumbing head loss and a dirty filter. It cannot say how much lower, and t…
$15.00 · 24 pages · from roundpool.com
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Each rubber foot sized for the heaviest corner and the floor under it, sized again for the glue that holds it when the item is pushed, the weakest layer found before it lets go, and grip dots counted inside the edge
RubberDot's free tools each answer one question, and a stick-on foot asks several at once. The Rubber Foot & Bumper Size Selector sizes a foot for the floor with the weight shared evenly. Th…
$19.00 · 23 pages · from rubberdot.com
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The SailCouture planner for dressing for the deck and the club, from one small bag
A regatta week asks two things of a wardrobe that pull in opposite directions. On the water it has to keep you warm and dry in a wind that is not the one in the forecast. Ashore it has to me…
$19.00 · 26 pages · from sailcouture.com
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Anchoring, under-keel clearance and passage planning
Anchoring, under-keel clearance and passage time, with the numbers the calculators stop short of. Minimum scope by bottom and length of stay. What the anchor is actually holding — load goes …
$19.00 · 9 pages · from sailmentor.com
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Strength training fitted around the days you sail, counted back from your first race, and kept through the season
SailorFit's Workout Planner asks how many days a week you can train and never asks how many of them you spend on the water, and neither it nor the One-Rep Max Calculator knows when your seas…
$15.00 · 24 pages · from sailorfit.com
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Sold by weight, used by volume, and it shrinks in between
Sold by weight, used by volume, and short by the time it is compacted. What to order by area and depth, how deep the base goes for what stands on it, where bags stop being worth it, why you …
$19.00 · 11 pages · from sandrate.com
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Buy a bag that fits what you carry: the laptop checked by its own width and height, the liters you can really pack, the weight it will be, and what it costs per carry you will actually make
SatchelBag's tools each answer one question, and on their own they can disagree. What Fits In My Bag counts a laptop as 3 liters, so a laptop "fits" any bag with 3 liters to spare, including…
$19.00 · 23 pages · from satchelbag.com
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Choose the scholarships worth your hours, fit them to the time you have, and finish them
Most students do not run out of scholarships. They run out of evenings. A scholarship list treats a $500 award with twenty-five applicants and a $10,000 contest with four thousand as the sam…
$19.00 · 31 pages · from scholarshipdeadlines.com
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Find the light a shade bed really gets: hours of direct sun counted the way plant tags count them, a whole day of readings instead of one, the share of open light, where a tree's shadow lands by season, one tier per bed, and one trial plant before the rest
Our Canopy Cover Calculator measures how much of a bed sits under a crown, our Light Level Calculator turns a lux reading into a daily light integral, and our Shade Plant Selector sorts plan…
$15.00 · 24 pages · from shadowdrop.com
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Your hull's wetted area bracketed by two formulas and measured with a tape, coverage read from the data sheet, the extra coat and a reserve counted, the paint bought in whole tins, and the prep done safely and within the rules
ShipSkin's free tools each answer one question, and a bottom job asks all of them at once. The Hull Area Calculator estimates a wetted area from a ship-form formula and says plainly that it …
$19.00 · 23 pages · from shipskin.com
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Buy the pair that fits, price every pair per wear, and know when a resole beats a new pair
SoleCare's calculators each answer one shoe question well, and the answers stop short of the decision. The Resole Cost Estimator prices a full rubber resole at $55 and stops: it never says w…
$19.00 · 24 pages · from shoesadvisors.com
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The ShoesConsultant planner for children's shoes: measure at home, fit in the shop, and plan the sizes, pairs and budget for the year ahead
The Kids' Shoe Size Predictor on this site projects one future size. A parent plans a year: when the next size arrives, how many pairs that means, and what it all costs. The Kids' Shoe Plan…
$12.00 · 21 pages · from shoesconsultant.com
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A 30-day language challenge for a study routine you can still keep on day 90
If you have started a language before and stopped somewhere around the fourth or fifth week, you probably did not run out of discipline. You ran out of minutes. Every flashcard you learn com…
$19.00 · 50 pages · from simplang.com
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The SinCosTan cards for finding out why a trig answer does not match the key, and fixing it
Worksheets are sorted by topic. A student with a wrong answer only knows the symptom: the key says 111.8 degrees and the calculator said 68.2, or the key lists two triangles and the work fou…
$12.00 · 28 pages · from sincostan.com
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The one cut in a kitchen you cannot undo
The one cut in a kitchen you cannot undo, specified properly. Whether the sink fits the cabinet at all, the corner radius each material tolerates before it cracks, what every mount demands o…
$19.00 · 10 pages · from sinkpoint.com
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Fuel loaded for the long end of your cook, a burn rate you weigh yourself, charcoal, pellets and wood in whole bags, and the price of a cook and a season
SmokerGear's Fuel Burn Time Calculator and Wood Chunk Calculator both ask for one number of hours, and a long cook does not end at an hour: it ends when a thermometer says so. Type the hours…
$15.00 · 24 pages · from smokergear.com
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Start at the hide your dog wins, raise one dial one step, score every session the same way, and move up on three clean sessions, never on the calendar
SniffQuest's free Scent-Work Training Planner draws a straight line: weeks, sessions a week, a starting level and a target, and it raises the difficulty a little every session until the last…
$15.00 · 24 pages · from sniftag.com
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The wick chart names four things that change the answer, then applies none of them
The wick chart names four things it does not apply — vessel shape, wax, fragrance load and dye — and this turns all four into one effective diameter you can read a wick off. The full matrix …
$19.00 · 11 pages · from softcandle.com
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Mix in the key the crowd will actually hear: every tag read twice, every pitch change worked out to the key it lands on, key lock set where the arithmetic says, and each blend, echo and file planned at the set's tempo
Sonistic's free DJ Mix Harmonic Key Calculator lists the Camelot codes a track mixes with, in the key the track was recorded in. Its BPM / Tempo Calculator knows the tempo and nothing about …
$15.00 · 24 pages · from sonistic.com
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A small-office planner for the day the files are gone: how long the restore really takes in real bytes at the speed your line really delivers, whether it fits the downtime you can afford, what it costs to bring the data back, and which files come back first
Soozo's four IT calculators each answer part of one question and never meet. The Data Storage Converter turns a size into another unit, the Bandwidth Calculator times a transfer at a line's …
$15.00 · 24 pages · from soozo.com
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A day out by car worked back from the door: two edges on the clock, every leg with its breaks, walks with the climb in them, a leave-by time for every stop, the stop you cut before you go, the car split by rider, and the pass checked against the stops that fit
Our Drive Time & Fuel Calculator times one leg, our Day Itinerary Planner runs the day forward to the time you get home, our Sunrise & Sunset Calculator gives the light, and our Walking Dist…
$15.00 · 24 pages · from sovisit.com
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What the jar in your cupboard is actually delivering, and why the large economy bag is so often the expensive one
The shelf-life tracker on this site tells you whether a spice is Fresh, Use soon, or Expired. That is the right shape for a reminder and the wrong shape for a decision, because a jar does no…
$19.00 · 11 pages · from spicesmasala.com
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Hit the heat you meant: read every pepper as the range it is, add it in measured steps, blend and swap at equal heat, rescue a batch that ran hot, and scale and price it by weight
ChiliHeat's Hot Sauce Heat-Scaling Calculator gives one pepper weight for a target heat, worked from one Scoville number per pepper. Our own Pepper Reference page lists the range each number…
$15.00 · 23 pages · from spicyqueen.com
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The BugSpotter method for finding out what is really living in your house before anyone sprays it: monitors where the risk is, four weeks of honest counts, every catch named as possible, and one of three answers for each bug
BugSpotter's free Trap Spacing Calculator counts sticky monitors for one room, the Spider vs Insect ID Key sorts a catch into insect, arachnid or myriapod, the Benign vs Nuisance Classifier …
$15.00 · 25 pages · from spidertip.com
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Turn a race you have run into a goal you can hold: an honest goal, a pace that does not drift, the time at every marker, the pace for a watch that reads long, and a tune-up checkpoint
SportQA's free Running Pace Calculator answers one question well: you ran this far in this time, so what was your pace? A race plan needs the questions after it. What goal does a recent race…
$15.00 · 24 pages · from sportqa.com
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Candidates from three root words, the cheap screens that knock names out first, the trademark register searched by core and by name, domains and handles looked up last, and a dated record of every check to take to a trademark attorney
NameForge's Business Name Generator makes five names a style from one keyword, and they look like five options. They are one: every name shares the keyword's core, and the USPTO says tradema…
$15.00 · 24 pages · from startupfail.com
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The StockTent method for a warm night outside: one number for the night, the bag's Comfort rating and the pad both read against it, the pads you own stacked before you buy, and a camp your bag covers
StockTent's free Sleeping Bag Temperature Guide and Sleeping Pad R-Value Guide each answer one question honestly, and they never meet. The bag guide does not know your pad, the pad guide doe…
$19.00 · 23 pages · from stocktent.com
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Count what a stock trade really costs: the round trip, the price that breaks even, a position size whose loss stays inside your limit with costs included, and a journal that measures the rest
StockTrick's free calculators each answer one question on clean prices. The Position Size Calculator sizes a trade from the distance to the stop, the Risk/Reward Calculator compares distance…
$15.00 · 24 pages · from stocktrick.com
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Measure a stone countertop piece by piece, count slabs by layout rather than by area, price the stone the way it is sold, and get it in safely
StoneArmor's free Countertop Square Footage Calculator divides your area by a slab's area and rounds up, and its own notes say the fabricator's layout is the authority on real yield. Stone i…
$15.00 · 24 pages · from stonearmor.com
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Rent the smallest storage unit that truly holds your things, for the stay you will really have: every box counted, cuts priced by the size they save, home shelves used first, and the whole stay priced with its promotions, fees and rent increases
StorageWow's Storage Unit Size Estimator turns boxes, furniture and appliances into the smallest standard unit, but it has no line for the wardrobe boxes our Moving Box Calculator plans. The…
$19.00 · 24 pages · from storagewow.com
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How much sunscreen a family trip takes: a full coat for everyone, every coat the reapply rule calls for, the bottles to pack rounded up, the date check for the bottles you own, and the cheapest set of whole bottles
SunStoke's Sunscreen Amount Calculator tells you how much one coat of sunscreen takes on one body, and never less than the FDA's one ounce for a whole body. It stops there. Nothing on the si…
$12.00 · 24 pages · from sunstoke.com
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Getting your parts out of real boards, with the blade counted
Getting your parts out of real boards, with the blade counted. Six setup checks in dependency order with their tolerances, blade selection by cut and grind, the kerf arithmetic and which sto…
$19.00 · 11 pages · from tablesawguide.com
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Count portions, give each course one appetite, buy whole packs, label every dish, taste each pairing before the party, and count the wine in pours
TasteStop's free tools each answer one question. The Party Food Quantity Calculator scales one list of dishes to one guest count, the Wine Pairing Finder names one wine for one kind of dish,…
$15.00 · 24 pages · from tastestop.com
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What it costs to get into a property and back out of it, how long you must stay before that is covered, and which part of a payment is actually a cost
There are nineteen calculators on this site and each answers a piece. None answers the two questions that decide whether a purchase was a good idea: what the transaction itself takes, and wh…
$19.00 · 11 pages · from thebighouses.com
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Choose fruit trees that fit your winter, your space and your table: chill counted month by month and in the model each variety is sold by, the hardiness zone checked separately, tree spots counted on the plot's sides, and the trees your household can actually use
OrchardHome's free calculators estimate a winter's chill hours from one typical day, give trees per 1,000 sq ft by dividing an area by a tree's spacing, and ramp a tree's yield to its grown …
$19.00 · 24 pages · from thepicko.com
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The TheYogaWoman plan for a home practice that lasts: start small, add a little each week, and close every session with a few quiet breaths
The Practice Scheduler on this site adds up a commitment: days times minutes times weeks. One reason a new home practice fades is a plan that asks for too much, too soon. The 4-Week Home Yo…
$19.00 · 31 pages · from theyogawoman.com
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A commission quoted from your own hours: one honest rate, every stage of the job counted, revisions priced in time, card fees and a gallery's share divided out, the price rounded up last, and a deposit that covers the work before a client can walk away
ThinkSlash's Art Commission Price Calculator builds a quote from a base for one simple subject, multiplied for complexity and for each subject. But the brief, the sketch, the included revisi…
$19.00 · 24 pages · from thinkslash.com
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What a camera upgrade is worth, what a survey day really costs, and what to charge
Three questions a coverage calculator cannot ask. What a camera upgrade is worth: a bigger sensor flies higher for the same ground resolution, and the saving is mostly at the desk, not in th…
$19.00 · 11 pages · from thopter.com
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What a thrift haul really saved, counted honestly: only the pieces you would have bought new, the trip and the tailoring, the care label's running cost, whole wears, three clues before a vintage price, and a clean arrival home
Thrifster's Thrift Savings Calculator does one honest thing: it adds up what a haul cost against what the same pieces cost new. The answer is almost always a big percentage, and it is the nu…
$19.00 · 23 pages · from thrifster.com
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A renter's move-out file: serve notice by the earlier reading, record the condition, write down the landlord's date with its source, keep a line-by-line deduction ledger, outline a demand letter and know the outlay before filing
TinyLegal's free tools each answer one question for one moment: the Security Deposit Return Deadline Tracker gives the landlord's date from the window you enter, the Contract Notice Period C…
$15.00 · 25 pages · from tinylegal.com
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Get a closet, a room or a whole home down to a number you chose and keep it there: a doorway count, a pass sized to the gap, a dated maybe box and a monthly budget for what comes in
TinyMode's One In, One Out Calculator is named for a rule that cannot lower a count: one out for every one in keeps the total exactly where it is. Raise the ratio and the removals wait on pu…
$15.00 · 24 pages · from tinymode.com
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Plan a container garden that fits the space and the budget: a row of pots that keeps the door and a path clear, each tapered pot worked as the shape it is, one total of soil with room to settle, quarts read as dry quarts, whole bags at the lowest price, and the wet weight written down for your building owner
TinyPlot's free Container Soil Calculator treats every pot as straight-sided, and the Room Layout Planner counts floor area. Most pots narrow toward the base, so a pot entered at the size on…
$15.00 · 24 pages · from tinyplot.com
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Titles, descriptions and subject lines that still make sense wherever the screen cuts them: measured in pixels across a band, not against one limit, with a triage that rewrites only what the cut actually hurts
Our Headline Pixel Counter, Meta Description Checker and Email Subject-Line Checker each measure one line against one number, 600 px, 920 px or 35 characters. Google publishes no such limit:…
$15.00 · 24 pages · from titlebee.com
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The ToBusk field book for finding your best spot and hour, measured, not guessed
Every busker remembers the day the case filled up. One great Saturday is a story about that Saturday, not a guide to where to play. The Pitch Log is a method and a field book. Part 1 measur…
$19.00 · 27 pages · from tobusk.com
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The ToDye workbook for hitting the same color twice, and knowing what every skein costs
The first batch of a color is a discovery; the second is supposed to be a copy, and often is not. Much of that comes down to one number: our Dye Recipe Calculator says a 100 g skein at a 0.5…
$19.00 · 27 pages · from todye.com
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The ToeHurts workbook for a top-down sock sized to your own foot and gauge: cuff, heel, gusset, foot and toe, every number worked out
The Sock Size Calculator on this site gives your cast-on, and the Yardage Estimator tells you how much yarn a tube of that size takes. A sock is more than a tube: it turns a heel, picks up a…
$15.00 · 24 pages · from toehurts.com
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Plan a tooth gem before the appointment: choose the spot by how it shows, read the size your tooth really gets, check the color against your shade, price a whole year of wear, and ask the provider the right questions
ToothJewel's Gem Size & Tooth Fit Selector turns a tooth width and a look into a gem size, but its sizes start at 1.8 mm, so on every typical tooth subtle, balanced and statement all return …
$15.00 · 24 pages · from toothjewel.com
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A meeting place fair by the minutes each of you drives, not by the map: each side's real detour and speed from a drive already made, the real place with the smallest gap, the fuel settled with one transfer, and a leave-by time for each of you
Our Midpoint Calculator finds the point half-way along the straight line between two places, and its own page says that point is not necessarily the middle by road or by journey time. Two pe…
$15.00 · 24 pages · from toroute.com
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The TrainingHardcore program for the squat, bench press and deadlift: twelve weeks of working weights from your own numbers
The One-Rep Max Calculator on this site turns a hard set into an estimated max, and the Strength Standards Checker tells you your level and the weight that reaches the next one. Neither says…
$19.00 · 35 pages · from traininghardcore.com
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What your trip really costs, and what paying abroad costs on top
Every trip budget adds up the flights, the rooms and the food. Then the bank statement arrives with lines nobody budgeted for: a fee on every card payment, a charge on every cash withdrawal,…
$19.00 · 31 pages · from travellerspy.com
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A yard or street tree placed so the grown tree fits: its spread and its height checked against the house, the paving, the power line overhead and the buried lines, a row's shade counted once, a flat planting ring, and the trees already there
TreeUrban's Tree Spacing Calculator fits grown crowns into an empty rectangle by their spread alone, while every published distance from walls, paving and power lines is written by the tree'…
$15.00 · 24 pages · from treeurban.com
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Buy trims and thread once: the pattern scaled honestly, every edge measured where the trim sits, corners, joins and shrinkage as their own lines, gathered trim by its fullness, cards counted by whole pieces, the cut rounded once at the counter, and thread one cone per needle and looper
TrimCraft's free Trim & Ribbon Quantity Calculator sizes one edge with one blanket overage, and the Thread Consumption Estimator sizes one stitch type. Neither knows that gathered lace is a …
$15.00 · 24 pages · from trolltrim.com
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Turn each hook range into sizes, tie the core sizes deepest, buy hooks in the packs your flies need, price each fly against the shop, and book the evenings before opening day
Uistin's free Fly-Tying Hook Size Guide gives each fly style a hook size range, with the thread and hackle that go with it: #12–#18 for a dry fly. A range is not a shopping list. It is sever…
$15.00 · 24 pages · from uistin.com
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The Vacmux kit for sizing a cordless stick or a robot vacuum to your floors and the mode they need, not to the number on the box
Vacmux's Vacuum Runtime Calculator says how long a battery lasts at one power draw, and its Room Cleaning Time Calculator says how long your floors take at one rate. On the site they never m…
$19.00 · 23 pages · from vacmux.com
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The ValveTool kit for finding the pressure drop a control valve really gets, and sizing it to pass the most flow and still control the least
Our Valve Sizing and Valve Cv calculators take the allowable pressure drop as a number you already have, and size at a single flow. No tool on the site works out what the pump actually leave…
$19.00 · 24 pages · from valvetool.com
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The VehicleInterior kit for cutting and buying a seat, door-card and carpet retrim once, with the airbag zones left alone and the tint checked before it goes on
VehicleInterior's Upholstery Fabric Calculator turns panel areas into a length of fabric by dividing by the roll width, and it is right for what it assumes: that panels could be poured into …
$19.00 · 26 pages · from vehicleinterior.com
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Plan a day on funiculars, cable cars and gondolas: your queue in minutes, a join-by time for the last car down, the pass and the fast-track priced against what you will use, and a log of every line you ride
Our capacity calculator turns car spacing and line speed into riders per hour. That fits a gondola, where cabins keep coming, and not a funicular or an aerial tram, where two cars shuttle an…
$15.00 · 24 pages · from vetride.com
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Know when your dog or cat is due and bring numbers, not impressions: the senior stage by size, a check-up calendar with dates, a baseline sheet, a dated change log and a plan for fifteen minutes in the consulting room
VetYoga's Pet Age Calculator turns a dog's or cat's age into human years and a life stage, and now says when it turns senior by size (AVMA bands for dogs, AAHA/AAFP for cats). Nothing on the…
$15.00 · 24 pages · from vetyoga.com
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The VividGamer workbook for a pile of games that keeps growing: see what it really takes to clear, cut it to size, and keep it there
Adding up the hours to beat your backlog and dividing by a daily pace assumes two things: that you play every day, and that nothing new arrives. Sales, bundles, free monthly games and subscr…
$19.00 · 27 pages · from vividgamer.com
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Why the radiators that were fine on a boiler leave the house cold — and whether the pipe can carry it at all
Two things decide whether a heat pump retrofit works, and a calculator gives you neither. The radiators: a 1000 W panel gives about 350 W at heat-pump temperatures, so the pack has the corre…
$19.00 · 10 pages · from warminghome.com
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The WelcomeParenthood planner for laying the first twelve months out month by month: diapers counted, gear in the month you pay it, childcare from the month it starts
The site's First-Year Baby Cost Estimator adds up a year: each monthly line times twelve, plus the gear, divided by twelve. With its defaults that is $5,220, or $435 a month. No month costs …
$15.00 · 23 pages · from welcomeparenthood.com
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Price your skincare routine by what each step really costs: the amount you use, measured once; the uses your routine runs; each jar stopped at its open-jar date; and a year's budget built from that instead of a guess
WhySkin's Beauty Budget Planner multiplies each product's price by the replacements a year you type in, and it even starts you off with three moisturizers a year. The arithmetic is right; th…
$15.00 · 24 pages · from whyskin.com
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A lighter backpacking pack without losing the essentials: every item weighed into base, worn and consumable, a base weight budget from your own body and day-one load, the free grams taken first, and every upgrade priced per 100 g saved so you buy only what closes the gap
WikiGear's Base Weight Calculator classes your base weight by fixed pound bands, the same for every hiker, and its Backpack Weight Calculator rates the loaded pack against your body. The two…
$15.00 · 24 pages · from wikigear.com
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What to order, what you actually get, and whether it will hold
What to order, what you actually get, and whether it will hold. Grades and their clear yields, rough against surfaced and what you pay for the difference, and then the part every order sheet…
$19.00 · 10 pages · from woodpursuits.com
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Take a piece of writing to a Reading Ease or grade-level target with the fewest edits: both scales named, a clean count, the syllable ceiling, the price of every edit, and when to stop
WordTurn's Readability Score tells you what a text scores. People who use it usually have a target to hit, and that is harder than it looks: the tool reports two formulas that disagree (one …
$15.00 · 23 pages · from wordturn.com
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The WorkHarbor workbook for keeping your sea service tally and your hours of rest straight, counted the careful way and backed by paper
WorkHarbor's Sea Time Calculator added voyages up, so a transfer day on two ships, or one contract shown in both a discharge book and a company letter, was counted twice. The Watch Schedule …
$19.00 · 24 pages · from workharbor.com
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The LeverLab plan from a question to a display board in four weeks
A simple machines project can be a model that shows how a lever works, or an experiment that finds something out. This workbook makes it the second kind. Our free calculators predict what a…
$19.00 · 28 pages · from worldlever.com
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Whether the mats actually fit — which is a different question from whether the floor area is enough, and the one your spare room will answer for you the hard way
The space planner on this site multiplies people by a square-foot allowance and tells you the total. It is correct arithmetic, and it ends by giving you the side of a SQUARE room of that are…
$19.00 · 11 pages · from yogarent.com
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