Scientific Calculator

A full expression calculator with trigonometry, logarithms, roots and constants.

The expression is parsed by a sandboxed tokenizer. No JavaScript eval is used.

Scientific Calculator inputs
Result 8.71
Parsed Expression
sin(45) + sqrt(16) * 2
Scientific Notation
8.707107e+0

Supports +,-,ร—,รท, ^, square root of , sin,cos,tan,log,ln, ฯ€, e

With expression sin(45) + sqrt(16) * 2, angle mode deg, the result works out to 8.71.

How is Scientific calculated?

Scientific Calculator uses the formula Supports +,-,x,/,\ ^,\ sqrt(\ ),\ ,,,,,\ ,\ e. Enter your own figures above and the result updates instantly in your browser.

What information do I need to use this calculator?

You need expression and angle mode. Every field starts with a realistic default so you can see how the calculation behaves before entering your own numbers.