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Pixel Density (PPI)

Calculate Pixel Density (PPI) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

Pixel Density (PPI)

Diagonalinch
Pixels wide
Pixels tall
PPI
91.7878
Calculate Pixel Density (PPI) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

More about: Pixel Density (PPI)

What it calculates

The “Pixel Density (PPI)” calculator computes PPI from 3 parameters: diagonal (inch), pixels wide, pixels tall.

Used by photographers and videographers when setting up a shoot.

Example calculation

With parameters Diagonal = 24 inch, Pixels wide = 1,920, Pixels tall = 1,080 the result is 91.79.

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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