QUICK STUFF / pixels per degree

PPD Calculator

Common resolutions

Width (px)

Height (px)

Screen size

Viewing distance

Result

-- PPD

"Retina"

050100150200

About Pixels Per Degree Calculator

Calculate the pixels per degree (PPD) of any display to determine whether it qualifies as a retina screen. Enter your resolution, screen size, and viewing distance to get an instant answer.

Common resolution presets (1080p, 1440p, 4K, etc.)
Custom resolution and screen size input
Adjustable viewing distance
Clear retina threshold indicator