Calculators
Everyday calculators that answer as you type. Each one shows the working behind the number, and nothing is uploaded — every result is worked out on your device.
Maths
Work with numbers, parts and proportions.
- Percentage CalculatorCalculate percentages, increases and decreases.Open tool
- Average CalculatorAverage, sum, count, minimum and maximum of any list of numbers.Open tool
- Ratio CalculatorSimplify, scale and solve ratios, or convert them to percentages and decimals.Open tool
- Fraction CalculatorAdd, subtract, multiply and divide fractions and mixed numbers.Open tool
Money
Prices, bills and trip costs.
Dates and time
Ages, date gaps and durations.
Changing units instead?
Calculators work something out; converters swap one unit for another. See the unit converters for length, weight, temperature, cooking amounts and time zones.