ScreenPPI
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Resolution · diagonal · density

Calculate screen pixel density without guessing.

Enter native width, height and visible diagonal to get PPI, pitch and physical dimensions.

Local exact inputs

Screen geometry

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px
px

Use the active visible panel diagonal and native pixel dimensions. This calculator does not rate image quality, viewing distance, eyesight, or medical-display suitability.

Calculated geometry

Screen density result

Pixel density91.787799 PPI36.136929 px/cm · 0.276725 mm
Physical size20.917813 × 11.76627 in
Metric size53.131245 × 29.886325 cm
Pixel diagonal2202.90717 px
Reduced aspect ratio16:9
Total pixels2073600
Megapixels2.0736 MP

√(1920² + 1080²) ÷ 24 in = 91.787799 PPI

Displayed derived values are rounded to six decimal places; entered whole pixel counts remain exact.