Scientific Calculator

Free online scientific calculator for advanced mathematics. Compute trigonometric functions (sin, cos, tan and inverses), hyperbolic functions (sinh, cosh, tanh), logarithms (log, ln), exponentials, square and cube roots, factorials, permutations (nPr), combinations (nCr), and modulo. Toggle between degree and radian mode, use parentheses for complex expressions, recall previous answers with ANS, and browse your calculation history. Runs entirely in your browser — no data is sent anywhere.