Scientific Calculator
Trig, logs, powers and factorialsRuns locally · nothing uploaded
Keyboard works: ^ power, ! factorial, % percent, type pi for π, Enter to evaluate, Esc to clear.
History
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Also works as:online calculatortrig calculatorcalculator with exponents
How to use
- 1Click the keys or type an expression.
- 2Switch between degrees and radians if needed.
- 3The result updates live; press = or Enter to save it to history.
FAQ
Why is sin(30) = −0.988?
That's radians. Switch to DEG for degrees: sin 30° = 0.5.
What is −2^2?
Exponents come before the minus sign, so −2^2 = −4. Use (−2)^2 for 4.