Daily Calculators
Everyday calculators for common tasks
General
Water Damage CalculatorGeneralEstimate water damage restoration cost from square footage, water category, and scope, with a low to high planning range, a six-bucket cost breakdown, and an optional ongoing-leak water-waste estimate.
Volume Converter CalculatorGeneralConvert volume between litres, gallons, millilitres, cups, fluid ounces, cubic feet, cubic metres and more. Enter any unit and see every other at once.
Topsoil CalculatorGeneralWork out how much topsoil, fill dirt, or garden soil you need. Enter an area and depth to get the volume in cubic yards, cubic feet, and cubic meters, plus bag counts, weight in tons, and cost.
Tip CalculatorGeneralCalculate the tip and total on any bill, split it between any number of people, add sales tax the correct way, round for an easy payment, and reverse-solve the tip percent from a total you already paid.
Take-Home Pay CalculatorGeneralTurn a gross salary into net take-home pay after federal tax, Social Security, Medicare, state and local tax, and deductions. Automatic 2026 US mode or a flat rate for any country, with per-paycheck breakdown and reverse gross-up solving.
Square Meters to Square Feet CalculatorGeneralConvert square meters to square feet and square feet to square meters. Enter any area to get ft², m², square yards, square inches, acres and hectares.
Square Footage CalculatorGeneralCalculate the square footage of a room, wall, or lot for eleven shapes. Convert between square feet, yards, meters, and acres, and estimate material and cost with a waste allowance.
Square Feet to Square Meters CalculatorGeneralConvert square feet to square meters and back. Enter any area to get square metres, square feet, square yards, square inches, square centimetres, acres, hectares and square kilometres.
Square Feet to Acres CalculatorGeneralConvert square feet to acres and acres to square feet. Enter any area to get acres, square feet, square metres, square yards and hectares, using the exact 43,560 factor.
Salary CalculatorGeneralConvert a salary between hourly, daily, weekly, bi-weekly, semi-monthly, monthly, quarterly, and annual amounts, with unadjusted figures and figures adjusted for unpaid holidays and vacation days.
Roof Pitch CalculatorGeneralFind roof pitch from rise and run, an angle, an x:12 ratio, or a grade. Get the rafter length, the pitch multiplier, and the roof surface area and material cost.
Quarts to Gallons CalculatorGeneralConvert quarts to gallons and back. Enter any volume to get gallons, quarts, pints, cups, fluid ounces, litres and imperial gallons at once.
Quarts to Cups CalculatorGeneralConvert quarts to cups and back. Enter any volume to get US cups, quarts, pints, gallons, fluid ounces, tablespoons, teaspoons, millilitres and litres — 1 US quart is exactly 4 cups.
MPG CalculatorGeneralWork out fuel economy, trip distance, fuel used, and trip cost. Handles US MPG, UK MPG, km/L and L/100 km, with annual spend, CO2, and a two-car comparison.
Minutes to Hours CalculatorGeneralConvert minutes to hours and back. Enter any time to get decimal hours, hours and minutes, seconds, days and weeks at once.
Miles to Kilometers CalculatorGeneralConvert miles to kilometers and kilometers to miles. Enter any distance to get kilometres, kilometres and metres, miles, metres, yards, feet, centimetres and inches.
Meters to Miles CalculatorGeneralConvert meters to miles and miles to meters. Enter any distance to get miles, meters, kilometres, yards, feet, inches and centimetres, plus a whole-miles-and-yards breakdown.
Meters to Kilometers CalculatorGeneralConvert meters to kilometers and kilometers to meters. Enter any distance to get kilometres, kilometres and metres, miles, feet, yards, centimetres and millimetres.
Meters to Inches CalculatorGeneralConvert meters to inches and inches to meters. Enter any length to get inches, feet and inches, centimetres, feet, yards and millimetres.
Meters to Feet CalculatorGeneralConvert meters to feet and feet to meters. Enter any length to get feet, feet and inches, centimetres, inches, yards, kilometres and miles.
Hours to Seconds CalculatorGeneralConvert hours to seconds and back. Enter any time to get seconds, minutes, hours and the hours:minutes:seconds breakdown at once.
Hours to Minutes CalculatorGeneralConvert hours to minutes and back. Enter any time to get minutes, seconds, the hours-minutes-seconds (hh:mm:ss) breakdown, days and weeks at once.
Gravel CalculatorGeneralEstimate how much gravel you need in cubic yards and tons, plus the cost, from an area and depth. Supports rectangles, circles, density presets, and per-bag pricing.
Feet to Miles CalculatorGeneralConvert feet to miles and miles to feet. Enter any length to get miles, feet, yards, metres, kilometres, inches and centimetres, plus a whole-miles-and-feet breakdown.
Feet to Meters CalculatorGeneralConvert feet to meters and meters to feet. Enter any length to get metres, centimetres, inches, feet and inches, yards, kilometres and miles.
Fahrenheit to Celsius CalculatorGeneralConvert Fahrenheit to Celsius and back. Enter any temperature to get Celsius, Fahrenheit and Kelvin (plus Rankine and Réaumur) — °C = (°F − 32) ÷ 1.8.
Feet to Inches CalculatorGeneralConvert feet to inches and inches to feet. Enter any length to get inches, feet and inches, centimetres, metres, yards and millimetres.
Electricity Cost CalculatorGeneralEstimate the electricity usage and running cost of any appliance per day, week, month, and year from its power, usage, and your rate.
Date CalculatorGeneralCount the days, weeks, months and years between two dates, or add and subtract time from a date. Includes business-day counting, the resulting weekday, and a full calendar breakdown.
Cups to Quarts CalculatorGeneralConvert cups to quarts and back. Enter any volume to get quarts, cups, pints, fluid ounces, tablespoons, teaspoons, gallons, millilitres and litres at once.
College GPA CalculatorGeneralCalculate your semester and cumulative college GPA from credits and letter grades, switch on a weighted 5.0 scale for Honors and AP courses, and plan the grades you need to hit a target GPA.
Cement CalculatorGeneralWork out the bags of cement, plus the sand, aggregate and water, for any volume of concrete or mortar at any mix ratio.Celsius to Fahrenheit CalculatorGeneralConvert Celsius to Fahrenheit and back, with kelvin, Rankine and four historical scales, plus the separate conversion for a temperature change or a ramp rate.
CBM Shipping CalculatorGeneralWork out the cubic metres, volumetric weight and chargeable weight of a shipment from one carton size. Enter length, width, height, quantity and gross weight and this calculator returns CBM per package and in total, the volume in cubic feet, the volumetric weight on your carrier's own divisor, the chargeable weight, your cargo's density against the mode's break-even density, how many containers the load needs against both their space and their payload limits, and the freight cost at your quoted rate.
Cake Serving CalculatorGeneralWork out how many people a cake feeds, or what size to bake for a guest count. Round, square, sheet, heart, hexagon and oval pans, five slice sizes, tiered totals, and the cups of batter and buttercream each pan needs.
Cake Pricing CalculatorGeneralPrice a custom cake from what it really costs you: ingredients costed from package prices, a waste allowance, four kinds of labour, overhead and delivery. Then set the price five ways, including working backwards from a price you already have or from what you want to earn an hour.
Cake Pan CalculatorGeneralConvert a cake recipe from the pan it was written for to the pan you actually own. Handles round, square, rectangular and tube pans, more than one pan a side, and tells you how deep the batter will sit and whether it will fit.
Business Days CalculatorGeneralCount the working days between two dates, or find the date a set number of business days away. Excludes weekends and the public holidays of the US, UK, Canada and Australia, handles substitute days, and supports six-day, four-day and Friday-Saturday working weeks.
Business Budget CalculatorGeneralBuild a business budget: total revenue and running costs, see the monthly and annual balance, split fixed from variable costs to get break-even revenue, and add startup capital, tax and budget-versus-actual layers when you need them.
Budget CalculatorGeneralPlan a monthly personal budget: add up income and expenses by category, see the money left to save or spend, check housing, debt-to-income and savings ratios, and compare against the 50/30/20 rule.
Brick CalculatorGeneralWork out how many bricks a wall needs, plus the cement, sand, cost, and delivery weight, or reverse it to find the wall area a pile of bricks will cover.
Bra Size CalculatorGeneralFind your bra size from your underbust and bust measurements, convert it across US, UK, EU, French and Australian systems, and see your sister sizes. Supports the modern and traditional +4 band methods, inches or centimetres.
Blind Size CalculatorGeneralWork out the exact blind size to order from your window measurements, with the right inside-mount deduction or outside-mount overlap applied automatically.
Birthday Paradox CalculatorGeneralFind the chance that two people in a group share a birthday, the group size needed for a target chance, or the odds someone shares your specific date, with the exact formula, a growth chart, and worked examples.
Billable Hours CalculatorGeneralTurn worked time into invoiceable revenue: bill a block of hours, round a task to a legal billing increment, measure utilization and effective rate, or project a full year of billable hours and revenue.
BBQ Party CalculatorGeneralTurn your guest list into a cookout shopping list — burgers, hot dogs, buns, meat, sides, drinks and ice, with raw-meat shrinkage and a rough cost.
BBQ Grill Size CalculatorGeneralFind the right grill size — from your headcount, your menu, or a grill you already own — in square inches, with burger capacity, burners, and BTUs.
Baluster CalculatorGeneralFind how many deck or stair balusters you need and the even, code-safe gap between them from the railing length, baluster width, and maximum gap.
Asphalt CalculatorGeneralEstimate how much hot-mix asphalt you need by area, depth, and density, with a waste allowance, cost, bag count, and aggregate-versus-bitumen mix split.
Anniversary CalculatorGeneralFind out how long you have been married or together in years, months and days, when your next anniversary falls and which one it is, and the traditional and modern gift for the year ahead. Works for wedding, relationship, work and other anniversaries.
Animal Mortality Rate CalculatorGeneralWork out a herd or flock's mortality rate, survival rate, and case fatality from stock records or simple loss counts, with an outcome breakdown and target planning.Angle Converter CalculatorGeneralConvert an angle between degrees, radians, gradians, turns, arcminutes, arcseconds, milliradians, and degrees-minutes-seconds, with trig values and an angle-type label.
Amazon FBA CalculatorGeneralEstimate your Amazon FBA fees and net profit per unit, including referral fees, fulfillment fees, storage, product cost, and shipping, with margin and ROI.
Age CalculatorGeneralFind your exact age from a date of birth in years, months and days, plus total weeks, days, hours, minutes and seconds. Shows the day you were born, days to your next birthday, leap-year facts and your zodiac signs, and can work back from a known age to a date of birth.
Add Time CalculatorGeneralAdd up a list of times. Enter each duration as hours, minutes and seconds and get the total in h:m:s, decimal hours, days, and the average per entry — with the carrying done for you.
Acres to Square Feet ConverterGeneralConvert acres to square feet and square feet to acres. Enter any area to get square feet, acres, square metres, square yards and hectares, using the exact 43,560 factor.Acres to Hectares ConverterGeneralConvert acres to hectares and back, with the same land area shown in square meters, square feet, and more.
Acceptance Rate CalculatorGeneralCalculate an acceptance rate from the number of applicants and the number accepted, or work backward. See the rejection rate, applicants per place, selectivity, and yield.
3D Render Time CalculatorGeneralEstimate how long a 3D animation or image sequence takes to render, or solve for the time per frame or the number of machines you need to hit a deadline.Sports
Bowling Average CalculatorSportsCalculate a bowling average for cricket (runs per wicket) or ten-pin bowling (pins per game). Solve for any field, add economy rate and strike rate, or work out your league handicap and the pace needed for a target average.
Bike Speed CalculatorSportsTurn cycling power into speed and back, accounting for aerodynamics, rolling resistance, gradient, weight, air density, and wind.
Bike Gear CalculatorSportsWork out a bicycle gear's ratio, gear inches, development (roll-out), gain ratio and speed at any cadence, or plan the gear you need for a target speed.
Bike Cadence CalculatorSportsConvert cycling cadence to speed and back, and read off gear ratio, gear inches, development, and gain ratio from your chainring, cog, and wheel.
Batting Average CalculatorSportsCalculate batting average for baseball, softball and cricket. Enter any two of hits, at-bats and average to solve for the third, and switch on OBP, slugging and OPS for the full slash line.
Ballistic Coefficient CalculatorSportsCalculate a projectile's ballistic coefficient from its weight, diameter, and either a form factor or a drag coefficient. See sectional density, a rating, and how your BC compares with typical bullets.
Average Triathlon Finish Times CalculatorSportsPredict your triathlon finish time from your swim, bike, and run pace for any distance, and compare it with the average finish time by skill level.
Arrow Speed CalculatorSportsEstimate arrow speed in fps from your bow's IBO or ATA rating, draw length, draw weight, arrow weight, and string weight, with kinetic energy, momentum, and grains per pound.
Age-Graded Running CalculatorSportsTurn a race time into an age-grade percentage that adjusts for your age and sex, with your open-age equivalent time and equivalent times at other distances.
0-60 CalculatorSportsEstimate a car's 0-60 mph acceleration time from engine power, weight, drivetrain, tyres, and road conditions, with 0-100 km/h and quarter-mile figures.