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Scientific calculator
Calculators
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About this tool
Evaluate arithmetic, powers, factorials, trigonometric functions, logarithms, and supported named functions.
Common uses
- Evaluate arithmetic, powers, factorials, trigonometric functions, logarithms, and supported named functions.
- Enter an expression such as sin(30) or sqrt(81), choosing degrees or radians for angle functions.
How to use it
- 1.Enter an expression such as sin(30) or sqrt(81), choosing degrees or radians for angle functions.
- 2.Calculate, copy the result, or reuse a calculation from the in-page history.
Limits and notes
- Expressions are limited to 200 characters and use floating-point numbers. Factorials require integers from 0 to 170; unsupported functions and nonfinite results are rejected.
Frequently asked questions
What does this tool do?
Evaluate arithmetic, powers, factorials, trigonometric functions, logarithms, and supported named functions.
What should I check before using the result?
Expressions are limited to 200 characters and use floating-point numbers. Factorials require integers from 0 to 170; unsupported functions and nonfinite results are rejected.