Help

Shortcuts

To use the shortcuts, click on the calculator display area. When the display is ready for input, you'll see a green outline around it and a blinking cursor.

Here's the list of shortcut keys:

  • Key plus : Addition sign
  • Key dash : Substraction/negative sign
  • Key star : Multiplication sign
  • Key slash : Division sign
  • Keys 0 to 9 : Digits 0 to 9
  • Key dot : Decimal point
  • Key Backspace : Delete last input
  • Key Delete : Clear expression
  • Key Left parenthesis : Left parenthesis
  • Key Right parenthesis : Right parenthesis
  • Keys Equals or Enter : Calculate expression

History

Click on a history item to load it into the calculation display area.

Screen readers

To enter input using the keyboard shortcuts, switch to focus/forms mode when the display area is in focus.

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Skip to clear history button

See the project on GitHub