Calculator

A calculator that's always at hand: quick arithmetic plus a scientific mode with powers, roots, trigonometry and logarithms.

How to use

1. Type the expression or use the buttons
2. Switch to scientific mode for advanced functions
3. The result updates as you go

Frequently asked questions

Does it respect operator precedence?

Yes — multiplication and division bind before addition and subtraction, and parentheses work as expected.

Are trigonometric functions in degrees or radians?

Switchable — pick the mode that matches your task.