Scientific Calculator

Free online scientific calculator with trigonometry, logarithms, powers, roots, factorials, constants, degree/radian mode and calculation history.

Formula

  • Supported: + โˆ’ ร— รท ^ ! % ( ) โˆš
  • sin cos tan asin acos atan sinh cosh tanh
  • ln log log2 exp sqrt cbrt root(x,n) abs floor ceil round
  • nCr(n,r) nPr(n,r) gcd lcm min max mod
  • Constants: pi, e, phi, tau, ans

About this tool

Type an expression or use the keypad. Implicit multiplication is supported (2pi, 3(4+1)), as are percentages (15%*80) and the previous answer ans. Switch between degrees and radians for trigonometric functions.