PPI Calculator: Calculate Pixel Density Online

Use our precision tool to calculate pixel density online. Evaluate display sharpness for any high pixel density monitor or mobile screen.

91.79
PPI Density
0.2767
Pixel Pitch (mm)
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Display by Pixel Density

Choosing a high pixel density monitor increases pixels per inch for smoother text. Use our tool to calculate pixel density online instantly.

Understanding 24 inch 1080p PPI

The 24 inch 1080p ppi density is 91.79. While common, users seeking a high pixel density monitor often upgrade to 1440p or 4K.

27 inch 1440p Pixel Density vs 4K

A 27 inch 1440p pixel density (108.79 PPI) provides great balance, but is surpassed by a 4k pixel density (163.18 PPI) on the same size screen.

Display ConfigurationPPI DensityPixel Pitch
24 inch 1080p PPI91.790.2767 mm
27 inch 1440p Pixel Density108.790.2335 mm
27 inch 4K Pixel Density163.180.1557 mm
32 inch 4K Pixel Density137.680.1845 mm

PPI Calculator FAQ

What is the 24 inch 1080p ppi density?

A standard 24 inch 1080p ppi is 91.79. It is the baseline for modern computing but not considered high density.

How does 27 inch 1440p pixel density compare to 4K?

The 27 inch 1440p pixel density is 108.79 PPI, while a 27-inch 4K pixel density reaches 163.18 PPI for extreme sharpness.

Why should I use a high pixel density monitor?

High pixel density monitors improve text rendering and image detail. Above 140 PPI, pixels become nearly invisible to the eye.