🔬 Business & Earning

Scientific Calculator

Full-featured scientific calculator with trigonometric functions, logarithms, powers and keyboard support.

About this scientific calculator

This full-featured scientific calculator supports arithmetic, trigonometric functions, logarithms, square roots, powers and the mathematical constants π and e. All calculations happen in your browser — nothing is sent to a server.

Supported functions

sin, cos, tan — Trigonometric functions (toggle DEG/RAD)
√ — Square root
xʸ — Raise x to the power y (use the ** button)
ln — Natural logarithm (base e)
log — Common logarithm (base 10)
π — Pi (3.14159265...)
e — Euler's number (2.71828182...)

Keyboard support: Type numbers and operators directly from your keyboard. Press Enter to calculate, Escape to clear, and Backspace to delete the last character.