Calculator

Perform basic mathematical calculations with this easy-to-use online calculator.

Perform basic arithmetic operations with history tracking

Use keyboard for input: numbers, +, -, *, /, Enter, Esc

Fun Fact

The first mechanical calculator was invented by Wilhelm Schickard in 1623.

Advanced scientific calculator with trigonometric functions

Calculate mean, median, and mode of numbers

Calculate your Body Mass Index (BMI)

Calculate and simplify ratios and proportions

Calculate speed, distance, and time

Calculate triangle properties and measurements

Calculate torque, force, and distance

Calculate paint needed for walls and rooms