Calculator

Scientific Calculator

Advanced online scientific calculator with 50+ mathematical functions. Supports trigonometry, logarithms, exponents, constants, and complex calculations.

50+
Functions
100%
Free
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Clean

Scientific Calculator

Advanced calculator with scientific functions

Online
0
DEG
Memory: Empty

Calculation History

0 calculations

Your calculations will appear here

How to Use the Scientific Calculator

Basic Operations

Arithmetic

Use +, −, ×, ÷ for basic calculations

Exponents

Use x^y for powers, x² and x³ for squares/cubes

Roots

√ for square root, y√x for nth root

Scientific Functions

Trigonometry

sin, cos, tan and their inverses (sin⁻¹, etc.)

Logarithms

log (base 10), ln (natural), log₂ (base 2)

Constants

π (pi), e (Euler's number)

Pro Tips

  • Use your keyboard for faster input (numbers and basic operations)
  • Use memory functions (MC, MR, M+, M-) for complex calculations
  • Switch between DEG and RAD modes for trigonometry calculations
  • View your calculation history to review or reuse previous results

Keyboard Shortcuts

Key Function Alternative Key
0-9 Numbers 0 through 9 Numpad also works
+ - * / Basic arithmetic operations Numpad + - * /
Enter Equals (=) = key
Escape Clear All (C) Delete key
Backspace Clear Entry (CE)
. Decimal point Numpad .
p Pi (π)
e Euler's number (e)
Ctrl+C Copy result to clipboard Copy button

Frequently Asked Questions