Scientific Calculator

Evaluate an expression — supports ^, sqrt, log, ln, sin, cos, tan, pi, e.

e.g. sin(pi/4) * ln(e^2)

Result

ResultInvalid expression

Scientific Calculator — FAQs

What can I type?

Arithmetic (+−×÷), powers with ^, sqrt(), log() (base 10), ln(), trig sin/cos/tan (radians), pi and e.

What is scientific notation?

Numbers as a × 10^n — 45,000 = 4.5×10⁴ — for handling very large or small values.

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Free to use — paste this snippet into any webpage. It auto-resizes and includes a small attribution link. Add ?theme=dark to the iframe URL for dark mode.