Four Function Calculator

Four Function Calculator

Looking for a simple calculator? Perhaps something easier to navigate, or one more appropriate for elementary-aged students? Try the Desmos Four Function Calculator!

Pro Tips

Four Function Calculator Showing Previous Answer. Screenshot.

Type ans (or just press the "ans" button) to use the previous result in a new expression.

Four Function Calculator showing Square Roots. Screenshot.

Type sqrt to enter a square root symbol, or just press the square root button!

Four Function Calculator Braille Settings. Screenshot.

We have support for braille in both UEB and Nemeth, as well as a reverse contrast mode to help visual accessibility. Click the wrench icon to access these features.