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PPI Calculator

Enter your values below. Results update instantly in your browser.

Horizontal pixels

Vertical pixels

Diagonal inches

RESULT—

✓ Instant result✓ No signup✓ Runs in your browser

Quick explanation

Pixel density is calculated from horizontal and vertical resolution plus the display’s diagonal size. The result is expressed in pixels per inch (PPI).

How to use this calculator

Enter the requested values and review the result above. This calculator is designed for quick estimates and general informational use.

About this calculation

For important financial, construction, purchasing or technical decisions, verify your inputs and assumptions with an appropriate authoritative source or professional.