DPI Calculator / PPI Calculator

for displays with square pixels.

Monitor data
pixels
pixels
inches (xxcm)
Megapixels: ?.?
Aspect ratio: ?:?
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Noteworthy and common display sizes of monitors, PCs, notebooks, tablets, phablets, smartphones, handhelds, smartwatches and HMDs. Link background color takes into account typical viewing distance:

Display sizes
6" 13.3" 14" 15.6" 17.3" 23" 24" 27" 28"
32" 37" 43" 47" 50" 65" 75" 85"

For VR HMDs, PPI is rather unimportant, what matters is PPD after optics.
See also: FOV calculator
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