Scientific Calculator
Evaluate arithmetic, powers, roots, logarithms and trigonometry with degrees or radians.
+, −, *, /, %, ^, sqrt, sin, cos, tan, abs, log, ln, pi, e
Result
How to use
Enter an expression and choose the angle unit.
Run the tool to calculate or transform the input.
Copy the result or save it as a text file.
FAQ
What rules does this tool use?
Powers bind before a leading minus: -2^2 is -4. Use sqrt, sin, cos, tan, abs, log (base 10) and ln.
What are the limits?
No implicit multiplication: use 2*pi. % is remainder. Complex numbers and arbitrary code are unsupported.
Are my inputs uploaded?
Tool inputs are processed in your browser. Advertising makes separate requests as described in the privacy policy.