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EveryTools

Calculators

Perform health, finance, unit, and everyday numerical calculations locally in your browser.

Calculators

Scientific calculatorEvaluate expressions with trigonometric, exponential, logarithmic, and other functions

BMI calculatorCalculate BMI and a general range from height and weight

Percentage calculatorCalculate percentages, percentage changes, and ratios of a whole

Unit converterConvert between units for length, mass, temperature, and more

Temperature converterConvert temperatures between Celsius, Fahrenheit, Kelvin, and more

Area converterConvert area units such as square meters and square feet

Volume converterConvert volume units such as liters and cubic meters

Speed converterConvert speeds such as kilometers per hour, meters per second, and knots

Data unit converterConvert data sizes such as bits, bytes, KB, and MB

Pressure converterConvert pressure units such as pascals, bar, psi, and mmHg

Power converterConvert power units such as watts, kilowatts, and horsepower

Angle converterConvert angles between degrees, radians, gradians, and more

Fuel calculatorEstimate fuel economy, consumption, and cost from distance and fuel data

Mortgage calculatorEstimate monthly mortgage payments from principal, rate, and term

Loan calculatorEstimate payments, interest, and total cost from loan terms

Tip calculatorCalculate the tip and per-person total from a bill, rate, and party size

Age calculatorCalculate current age and elapsed days from a birth date

Compound interest calculatorProject compound growth from principal, rate, term, and contributions

Random number generatorGenerate random numbers within a chosen range and count

Dice rollerRoll one or more dice with a chosen number of sides