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

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 density459.587988 PPI180.940153 px/cm · 0.055267 mm
Physical size6.08371 × 2.806862 in
Metric size15.452623 × 7.129429 cm
Pixel diagonal3079.239517 px
Reduced aspect ratio466:215
Total pixels3606840
Megapixels3.60684 MP

√(2796² + 1290²) ÷ 6.7 in = 459.587988 PPI

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