Screen PPI Calculator โ Pixel Density from Size and Resolution
Enter a screen diagonal and pixel resolution to calculate PPI, pixel pitch and physical screen width and height.
Pixel density
Pixel pitch
Screen width
Screen height
PPI = โ(horizontal pixelsยฒ + vertical pixelsยฒ) รท diagonal inches. Pixel pitch is 25.4 mm divided by PPI.
Use the advertised viewable diagonal, excluding bezels. Operating-system scaling does not change physical PPI.