PPI Calculator (Pixels Per Inch)
Calculate PPI for screens.
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What Is PPI Calculator? (Pixels Per Inch Calculator)
A PPI Calculator calculates the pixel density of a screen. It helps evaluate display sharpness.
How to Convert PPI Calculator?
A PPI Calculator helps calculate pixels per inch of a display or image. It is used to measure screen clarity. Compare print parameters using our DPI Calculator or convert via PPI to DPI.
How to use the PPI Calculator tool
The PPI Calculator tool allows you to easily convert values to other formats instantly. Simply enter a value in the input field above, and the corresponding conversion will be calculated automatically in real-time.
PPI / Pixel Density Formula
ppi=
√(width_px² + height_px²)diagonal_inches
Where:
width_pxHorizontal Resolution — The width of the screen in pixels.
height_pxVertical Resolution — The height of the screen in pixels.
diagonal_inchesScreen Diagonal Size — The physical diagonal size of the screen in inches.
ppiPPI (Pixels Per Inch) — The calculated screen pixel density.
Compare with DPI Calculator or convert using PPI to DPI.