Scientific Calculator

Runs locally

Free online scientific calculator with trigonometry, logarithms, powers, factorials, memory keys and history.

DEG

History

A full scientific calculator that runs entirely in your browser: trigonometric functions in degrees or radians, natural and common logarithms, powers, roots, factorials, the constants π and e, parentheses, memory keys and a tappable history. Keyboard input supported. No sign-up — nothing is sent anywhere.