Scientific Calculator

A free online scientific calculator with sin, cos, tan, log, ln, exponents, square roots, factorials, and constants π and e. Toggle between degrees and radians.

Trig in degrees

Functions

  • sin, cos, tan with inverse (asin, acos, atan)
  • log = log base 10, ln = natural log
  • exp(x) = eˣ, sqrt, cbrt, abs
  • pi, e constants; x^y for power; n! factorial

History