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CT-T05Standalone tool

Monitor PPI calculator

Calculate pixel density, physical panel dimensions, and pixels per degree from resolution, size, and viewing distance.

CT TOOL / 05

Measure pixel density.

Calculate PPI, physical panel dimensions, and angular pixel density without claiming a universal eye limit.

Formula: PPI = pixel diagonal ÷ physical diagonal; pixels per degree uses entered viewing distance and plane geometry.

RESULTEnter the observations to calculate.
Method: VESA display standards ↗