Online Scientific Calculator

Free online scientific calculator, all calculations done locally in the browser.

function description

• base operation: Support add (+), subtract (-), multiply (×), divide ($>) four operations and brackets
• trigonometric function: sin, cos, tan and their inverse functions asin, acos, atan, support angle/radian switching
• logarithm: natural logarithm ln, common logarithm log
• Power and Radical: x², x³, x, square root (√), cube root ()
• other functions: factorial (n!), reciprocal (1/x), percentage (%), constants π and e
• computation history: Automatically save calculation records, click to backfill results
• keyboard support: Support keyboard input numbers and operators