MyKit.tools

Screen PPI Calculator

Calculate the pixels per inch of any screen or display. Enter screen size and resolution, or choose from popular device presets. See if your display is Retina-class.

Screen Specifications

Formula:
diag_px = √(w² + h²)
PPI = diag_px / diagonal_in

Display Metrics

Pixels Per Inch (PPI)
91.8
Pixel Density
Low
Total Pixels
2.07MP
Aspect Ratio
16:9

PPI Rating Guide

Low
Less than 200 PPI
Visible pixels, pixelated
Medium
200-263 PPI
Acceptable for most uses
High
264-325 PPI
Sharp, very good clarity
Retina
326+ PPI
Indistinguishable pixels

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