Physical Screen Size Calculator
Enter pixel resolution and diagonal size to calculate PPI and the screen's physical width and height.
Physical screen size
PPI: 91.8
Width: 20.92 in
Height: 11.77 in
How to use this calculator
Enter your values, read the result, and use the reset button to start again.
Formula
Physical width (in) = Pixel width / PPI. Physical height (in) = Pixel height / PPI.
Frequently asked questions
How do you get physical width from PPI?
Divide the horizontal pixel count by PPI to get width in inches, and do the same vertically for height.