Web 2.0 Scientific Calculator

A modern browser-based scientific calculator that works on phones, tablets and desktops.

How to use it

Press the keys or use the function row for sin, cos, tan, log, ln, powers and roots. Choose Deg or Rad for trig, and use Ans to reuse your last result.

Does it work offline?

Once the page has loaded it keeps working, although a fresh visit needs a connection.

Results are estimates for general information only. Found a mistake? Report an error.