All calculators

Calculate future value of savings or investments with compounding.

Daily-compounded growth projections.

Repayments for personal, student or auto loans.

Monthly mortgage payments with principal & interest.

Full amortization schedule for any loan.

Annual percentage yield from a nominal rate.

Compound annual growth rate.

Auto loan repayments and interest.

Effective return on cash-back rewards.

Time and interest to pay off a credit card balance.

Convert between major world currencies.

Compound forex returns.

Future value of present sum at given rate.

Time to reach a savings goal.

Time horizon for retirement withdrawals.

Implied rate from cashflows.

Project portfolio growth.

Internal rate of return on a series of cashflows.

Pay-off date with extra payments.

Profit margin and markup.

Convert between large number names.

Effect of extra payments on mortgage.

Should you refinance your mortgage?

Assets minus liabilities.

Project retirement income.

Plan for retirement savings.

Return on investment.

Estimate doubling time at a given rate.

Annual / monthly / hourly salary conversions.

Monthly contribution to hit a goal.

Non-compounding interest.

Profit/loss on a stock trade.

Estimate income tax.

Tip and split a bill.

Add or remove VAT.

Body Mass Index from height and weight.

Basal metabolic rate.

Estimate body fat percentage.

Calories burned by activity.

Healthy weight range.

Daily macronutrient targets.

Pace, time and distance.

Estimate due date.

Total daily energy expenditure.

Daily water target.

Calorie deficit for goal weight.

Training zones from max HR.

Cardio-metabolic risk indicator.

Meters, feet, inches, miles, km.

Kg, pounds, ounces, stones.

Celsius, Fahrenheit, Kelvin.

Liters, gallons, cups, ml.

Sq meters, sq feet, acres, hectares.

mph, kph, m/s, knots.

Joules, calories, kWh, BTU.

Watts, horsepower, kW.

Pa, bar, psi, atm.

Bytes, KB, MB, GB, TB.

MPG, L/100km, km/L.

Newtons, pound-force.

Degrees, radians, gradians.

Hz, kHz, MHz, GHz.

US, UK, EU shoe sizes.

Convert international clothing sizes.

Convert between ring sizing systems.

Percent of, % change, % increase/decrease.

Sale price after a percentage off.

Add, subtract, multiply, divide fractions.

Solve and simplify ratios.

Arithmetic mean of a list.

Population and sample SD.

Trig, log, exp, parens.

Square roots and nth roots.

Powers and exponentiation.

Area, circumference, diameter.

Area and side lengths.

Area and perimeter.

Volume and surface area.

Volume and surface area.

Cube roots.

Test primality.

Least common multiple, greatest common factor.

Solve ax² + bx + c = 0.

Cubic yards/meters of concrete needed.

Tons or yards of gravel.

Mulch needed for a bed.

Topsoil volume needed.

Liters or gallons of paint.

Wallpaper rolls needed.

Square footage of flooring.

Tiles needed for an area.

Carpet area and cost.

Roof shingles needed.

Fence posts and panels.

Decking boards needed.

Asphalt tonnage.

R-value coverage.

Grass seed for an area.

Stair rise and run.

AC BTU sizing for a room.

Scale ingredient quantities up or down.

Cups, tbsp, ml, grams.

Convert oven temps and gas marks.

Convert pan sizes.

Active dry, instant, fresh yeast.

Sticks, cups, grams of butter.

Cups to grams of flour.

Granulated, brown, powdered sugar.

Water needed for cooking rice.

Cook time by weight.

Cook time by weight.

Boil times for soft, medium, hard eggs.

Exact age in years, months, days.

Days between two dates.

Add or subtract days from a date.

Working days between dates.

Time remaining to a date.

Hours between two times.

Calculate worked hours.

Convert times across zones.

Track elapsed time.

ISO week of a date.

Generate random integers.

Strong random passwords.

Grade point average.

Required score on final.

Score from correct/incorrect.

Fuel cost for a trip.

Just for fun.

Numerology from your name.

Roll any dice.

Flip a virtual coin.