Scientific
Scientific Calculator
Trigonometry, logarithms, exponents and memory functions in one keypad.
How this scientific calculator works
The scientific calculator takes the numbers you enter and applies a standard formula for this kind of calculation, showing the result instantly with no page reload. Trigonometry, logarithms, exponents and memory functions in one keypad.
Everything runs client-side in JavaScript, so your inputs never leave your device — there's no server, no account and no tracking involved in getting your answer.
Frequently asked questions
Trig functions use JavaScript's native Math object, which operates in radians. Convert degrees to radians (multiply by π ÷ 180) before using sin, cos or tan if you're working in degrees.