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Scientific Calculator
calculator · scientific · math · sin · cos
Scientific Calculator
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How to use
- 1
Type an expression or tap buttons.
- 2
Use DEG/RAD and functions.
- 3
Press '=' and see the history.
FAQ
Is this tool free?
Yes — no sign-up, no installation, completely free to use right away.
What is this tool?
This is a full-featured calculator for everything from basic math to scientific functions. Work out arithmetic, powers, roots, trig, and more without reaching for a physical calculator. It runs right in your browser.