Calculators TOOL
Scientific Calculator - Online & Free
A free online scientific calculator with trigonometry, logarithms, powers, roots, constants, memory and history. Works in your browser, offline, no signup.
Evaluate a math expression
Supports arithmetic, parentheses, powers (^), π, e, and functions such as sin, cos, tan, sqrt, log, ln, abs, exp, floor, ceil and round. Trigonometric functions use radians.
Result
How to use this tool
- Enter or select your input.
- Run the tool and review the result.
- Copy or download the output when available.
About this tool
A free online scientific calculator with trigonometry, logarithms, powers, roots, constants, memory and history. Works in your browser, offline, no signup.
Frequently asked questions
Is my data uploaded?
This tool processes input in your browser. Files and text are not sent to our server by this page.