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Scientific Calculator

A simple online calculator for powers, roots, logarithms, and trigonometry in degrees. No download and no account.

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Scientific Calculator

sin, cos, and tan use degrees. Calculations run on this server without eval().

  • After you download, we delete that job from this server.
  • No account. Each file can be up to 40 MB.
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How to use the scientific calculator

  1. Type an expression, or tap the keys.
  2. Use sin, cos, and tan in degrees. Example: sin(90).
  3. Tap equals to get the answer. Nothing is stored as a profile.

Common questions

Does this scientific calculator use degrees or radians?

Degrees. sin(90) is 1. You can also use cos, tan, log, ln, square root, pi, e, and parentheses.

Do I need to install an app?

No. This is an online scientific calculator in your browser. The expression is calculated on this server without eval().

What can I type?

Numbers, + − × ÷, parentheses, ^ for powers, sin cos tan, log, ln, sqrt, pi, and e. Division by zero is rejected.