Scientific Calculator
Free online scientific calculator: trigonometry in degrees or radians, logarithms, powers, roots, factorials and constants π and e.
sin · cos · tan · log · ln · √ · xʸ · n!
How to use this calculator
- Type your input in the box.
- The result updates as you type.
- Use “Copy result” or “Copy link” to share it.
Type an expression or use the keypad. Supported: + − × ÷, powers (^), parentheses, sin, cos, tan and their inverses, log (base 10), ln, √, cbrt, exp, abs, factorial (!), percent (%) and the constants π and e.
Switch between degrees and radians for trigonometry. Multiplication can be implicit: 2π or 3(4+1).
Frequently asked questions
How do I calculate a power?
Use ^: 2^10 = 1024. Powers group from the right, so 2^3^2 = 2^9 = 512.
Is log base 10 or e?
log is base 10 and ln is the natural logarithm (base e).