Math Calculator

A clean, fast calculator for everyday arithmetic. Supports keyboard input, percentage calculations, and saves a history of your recent calculations.

Keyboard supported · Esc to clear

history

History

calculate

Your calculations will appear here.

Click any result to reuse it.

keyboard

Type numbers and operators directly from your keyboard. Press Enter or = to calculate, Backspace to delete a digit, and Escape to clear everything.

history

Every calculation is automatically saved to the history panel. Click any past result to load it back into the calculator and continue working.

percent

Press % to convert a number to a percentage. When used with + or −, it calculates the percentage of the previous value — just like a real calculator.