Math
Math Evaluator
Evaluate arithmetic, powers, and supported functions without executing JavaScript or defining variables.
About this tool
When to use it
Evaluate arithmetic, powers, and supported functions without executing JavaScript or defining variables.
How to use it
Type an expression with explicit multiplication and parentheses, then select Evaluate or press Enter. State units outside the expression and inspect whether the result is sensible for the measurement you are calculating.
Guide updated . Examples checked against this implementation.
Worked examples
Combine a root and a power
Input
sqrt(144) + 2^8Expected output
268The square root contributes 12 and the power contributes 256. Trigonometric arguments use radians; log is base 10 and ln is natural logarithm.
Errors and unsupported input
1 / 0Division by zero is undefined. Check the denominator instead of substituting an arbitrary result.
Continue this workflow
- Benchmark Builder: Calculate throughput directly from operation counts and durations.
Questions
Frequently asked questions
Does % mean percentage?
Here % is the remainder operator. Use the Percentage Calculator for percentage-of, relative changes, and percentage-point comparisons.