Scientific Calculator
Enter your values below and click the button for instant results.
Expression
Use + - * / ( ) ^ √ π sin cos tan log ln e. Example: sin(30*π/180)+√9
Result
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About Scientific Calculator
This Scientific Calculator is fast, accurate and 100% private. All calculations run locally in your browser, so your information never leaves your device. No sign-up, no downloads, works beautifully on mobile and desktop.
FAQ
What functions does the Scientific Calculator support?▶
It supports + - * / parentheses, exponents (^), square root, pi, e, sin, cos, tan, log (base 10) and ln (natural log).
Is the calculator accurate?▶
Yes. All calculations use full JavaScript double-precision floating point math and results are shown with up to 10 decimal places.