🧮Scientific Calculator
Trig, logs, powers & roots.
About Scientific Calculator
A free online scientific calculator with trigonometry (sin, cos, tan), logarithms, square roots, powers, π and e. Great for students and professionals. Works in your browser.
🔒 Private by design — this tool runs entirely in your browser. Nothing you enter is uploaded to a server.
Frequently asked questions
Does it support trigonometry and logs?＋
Yes — sin, cos, tan, log, ln, square roots, powers, π and e. Note that trigonometric functions use radians.