Online scientific calculator

This is an online javascript scientific calculator. You can click on buttons or type to perform calculations as you would on a physical calculator.

Result:

Usage Examples

  • (2 + 3) * 4 → returns 20
  • 10 / 2 + 7 → returns 12
  • sqrt(49) → returns 7 (square root)
  • log(100) → returns 4.605... (natural log)
  • log10(1000) → returns 3 (base-10 log)
  • 2^5 → returns 32 (exponentiation)
  • pi * 3^2 → returns 28.274... (area of circle with radius 3)
  • abs(-15) → returns 15 (absolute value)
  • sin(pi / 2) → returns 1
  • cos(0) → returns 1