Scientific Calculator
Full scientific calculator with trig, logarithms, powers, and keyboard support.
DEG mode
0
How to use
- Click buttons or use your keyboard — numbers, operators (+, -, *, /), Enter for equals, and Escape to clear.
- Toggle DEG / RAD to switch between degree and radian mode for trig functions.
- Use ANS to insert the previous result into the current expression.
- Scientific functions like sin, cos, log, and √ require a closing parenthesis — e.g. sin(30).
- xʸ raises the current number to a power — e.g. 2^(10) = 1024.
- AC clears everything; ⌫ deletes the last character.
- Calculation history is shown below the display.
About this Scientific Calculator
Use this free scientific calculator for advanced math functions including powers, roots, trigonometry, logarithms, and common calculator operations. It is built for quick browser-based math work. No signup is required, and the tool works on phones, tablets, and desktop browsers.