Skip to content

Scientific Calculator

A full scientific calculator with trig, logs, powers, roots and constants.

About Scientific Calculator

A browser-based scientific calculator supporting arithmetic, powers and roots, trigonometric functions (in degrees or radians), logarithms, and constants like π and e. Type expressions directly or use the keypad. All math runs locally — no server involved.

How to use Scientific Calculator

  1. 1

    Type an expression or tap the keypad buttons.

  2. 2

    Switch between degrees and radians for trig functions.

  3. 3

    Use functions like sin(, ln(, sqrt( and operators including ^ for powers.

  4. 4

    Press = (or Enter) to evaluate.

Frequently Asked Questions

Does it use degrees or radians?

Both. Use the toggle to switch — trigonometric functions respect the selected mode.

Which functions are supported?

sin, cos, tan, asin, acos, atan, ln, log (base 10), sqrt, abs and exp, plus the constants π and e and the power operator ^.