Scientific Calculator
Advanced scientific calculator with trigonometry, logarithms, powers, and more. Works instantly in your browser.
About This Scientific Calculator
This free online scientific calculator handles everything from basic arithmetic to advanced mathematical functions. It supports trigonometric functions (sin, cos, tan), logarithms (log base 10 and natural log), square roots, powers, factorials, and mathematical constants like π and e.
Available Functions
Trigonometry: sin, cos, tan (in degrees). Logarithms: log (base 10), ln (natural). Powers: x², xʸ. Roots: √ (square root). Constants: π = 3.14159..., e = 2.71828. Other: 1/x (reciprocal), n! (factorial), % (percentage).
Keyboard Support
You can type numbers and operators directly. Press Enter for equals, Backspace to delete, and Escape to clear. All standard math operators (+, -, *, /) are supported via keyboard.