A dependable, free calculator for your everyday math, available on desktop, mobile, and tablet.
How to use this calculator
- Enter the numbers and the operation you need.
- Use parentheses if needed.
- Press "=" for the result.
Examples
9 × 9 = 81
Frequently asked questions
Does this calculator work offline?
It calculates everything locally in your browser, but the page needs to load over the internet first.