Scientific calculator online with degrees and radians

Use trigonometry, logarithms, roots and the constants pi and e.

Rules reviewed: BS / EN
01

Your inputs

Starting values are an example. Replace them with your own.

Your inputs stay in your browser.

02

Your result

Enter your details and run the calculation.

About this result

Informational calculations. Check assumptions, dates and jurisdiction before making a decision.

Full disclaimer

Which functions does the scientific calculator support?

Type an expression using sin, cos, tan, asin, acos, atan, sqrt, abs, log for the natural logarithm, log10 and exp, with the constants pi and e and operators including ^ for powers. Choose degrees or radians for angles, so sin(30) + sqrt(16) in degrees gives 4.5. Tangent is undefined at angles such as 90°, and the calculator reports an error there. This scientific calculator runs in your browser, and decimals use a dot.

METHOD

Formula and method

Supports sin, cos, tan, asin, acos, atan, sqrt, abs, log (natural), log10 and exp.

TRACEABLE

Sources and validity

Basic arithmetic or geometry using the formula shown. Uses only your inputs.

How we maintain data