Tool
Basic Calculator
Perform everyday arithmetic with a clean, keyboard-friendly calculator.
About the Basic Calculator
Sometimes you just need to add up a receipt or work out a percentage without digging your phone out of your pocket. This is a straightforward on-screen calculator for everyday arithmetic, built to respond to your keyboard as readily as your mouse so it stays out of your way.
Things you can do here
- •Add, subtract, multiply, divide — the four basic operations, chained together however you like.
- •Percent and sign toggle — convert the current value to a percentage or flip it positive/negative.
- •Backspace & clear — correct a typo without starting the whole calculation over.
- •Full keyboard support — type digits and operators, press Enter for the result, and Escape to clear.