Other Calculators – Calculate This Way

Semester and cumulative GPA from grades and credit hours.

Grade Calculator

What grade do you need on your final exam?

Date Calculator

Days between two dates, or a future/past date.

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Time Calculator

Add or subtract hours and minutes.

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Hours Calculator

Total hours worked between two times or across a week.

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Length, weight, temperature, speed, area, and volume.

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Password Generator

Strong random passwords with custom settings.

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Height Calculator

Convert between feet/inches and centimeters.

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Fuel Cost Calculator

Estimate road trip fuel cost from distance and MPG.

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Gas Mileage Calculator

Calculate MPG or km/L from fill-up data.

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Concrete Calculator

Cubic yards of concrete needed for a slab or wall.

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Square Footage Calculator

Room area from length and width measurements.

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Time Zone Calculator

Convert a time between any two US and world time zones.

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Count days from today to any future or past date.

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Electricity Calculator

Estimate monthly electricity cost for any appliance.

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GPA to Letter Grade

Convert between GPA numbers and letter grades.

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Bra Size Calculator

Estimate bra size from band and bust measurements.

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Shoe Size Converter

Convert shoe sizes between US, UK, and EU.

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Wind Chill Calculator

Feels-like temperature from air temp and wind speed.

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Dew Point Calculator

Dew point and humidity from temperature and relative humidity.

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Tile Calculator

Number of tiles needed for any floor or wall area.

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Mulch Calculator

Cubic yards of mulch needed for garden beds.

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Stair Calculator

Rise, run, and number of steps for any staircase.

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Roofing Calculator

Squares of roofing material needed from roof dimensions.

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Speed Calculator

Speed, distance, or time from any two known values.

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Love Calculator

A fun compatibility score based on your names.

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Roll any number of standard or custom dice.

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Roman Numeral Converter

Convert between numbers and Roman numerals.