🧮Scientific Calculator

Free online scientific calculator with trigonometry, logarithms, exponents, and memory functions.

Scientific Calculator

Result
Try: sin(30)+cos(60), 2^10, 5!

History

No history yet. Calculations will appear here.

About Scientific Calculator

The Scientific Calculator handles advanced math operations including trigonometric functions, logarithms, exponentials, roots, factorials, and constants like π and e. Supports keyboard input and provides a calculation history you can reuse. Runs entirely in your browser—perfect for students, engineers, and scientists who need a powerful calculator on any device.

Features

  • Trigonometric, logarithmic, and exponential functions
  • Factorials, roots, and constants (π, e)
  • Calculation history with click-to-reuse
  • Full keyboard input support
  • 100% local processing - no uploads

Frequently Asked Questions

Does the calculator support degrees and radians?
Yes, you can toggle between degree and radian mode for trigonometric functions. The current mode is shown on the display.
Can I use my keyboard to enter expressions?
Yes, the calculator supports full keyboard input including numbers, operators, parentheses, and common function shortcuts.