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Scientific Calculator

Evaluate arithmetic, powers, roots, trigonometry, and logarithms.

Result

14

2 + 3 * 4 = 14

Formulas

Operator order

Parentheses → powers → × and ÷ → + and −

Angle modes

180° = π radians

Examples

Exponent CalculatorCalculate powers with positive, negative, zero, and decimal exponents.Square Root CalculatorCalculate a principal square root, decimal approximation, and simplified radical.Rounding CalculatorRound or truncate values to decimal places, tens, hundreds, or thousands.

Frequently Asked Questions

Does the calculator use eval?

No. Expressions are tokenized and evaluated by a restricted math parser.

Are trigonometric functions in degrees or radians?

Use the Degrees/Radians control to choose the active angle mode.