Online Calculator

Free basic calculator. Add, subtract, multiply, divide, percent, and memory — works offline in your browser.

 

Tips

  • Keyboard shortcuts: number keys, + - * /, Enter for equals, Backspace to delete, Escape to clear.
  • Memory: MC clear, MR recall, M+ add to memory.
  • Use % for percent of the previous number.
  • Need scientific functions? Try the Scientific Calculator.