Monitor PPI Calculator
Calculate pixels per inch (PPI) for any screen size and resolution.
Pixels Per Inch108.8Standard
Dot Pitch0.233 mm
Physical Size23.53″ × 13.24″
Megapixels3.69 MP
Retina threshold by viewing distance
18" (very close)Need ≥191 PPI
24" (desk)Need ≥143 PPI
36" (arm's length)✓ Retina
60" (TV distance)✓ Retina
Common monitors: