🔢 Basic Calculator

A fast, free online calculator for everyday arithmetic. Works with keyboard too.

Keyboard shortcuts

Can I use the keyboard with this calculator?

Yes. Type numbers and operators directly from your keyboard. Press Enter or = for the result, Escape to clear and Backspace to delete the last digit.

Does it work on mobile?

Yes, it is fully adapted for touchscreens and works on any smartphone or tablet browser.

Does it save my calculations?

The current operation is shown on screen. For longer calculations, note down intermediate results manually.