Scientific Calculator
Runs locallyFree online scientific calculator with trigonometry, logarithms, powers, factorials, memory keys and history.
History
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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.
Frequently asked questions
What functions are included?
Trig in degrees or radians, ln and log, powers, roots, factorials, π and e, parentheses, memory keys and a tappable history — with full keyboard support.
Degrees or radians?
Both — switch the angle unit for trig functions depending on your coursework or field.
Is anything sent anywhere?
No. It is a fully local calculator — your calculations never leave the page.