PPI is the abbreviation for Pixels Per Inch. This is a screen density measurement for electronic device screens, also known as pixels per centimeter (PPCM).

The measurement tells you how many pixels can fit in the area on your screen, and the more pixels you have in the are the more detailed the image quality will be.

This PPI Calculator simply allows you to insert the screen resolution and the screen size, then it will calculate the pixel density for you.