Print size calculator

Convert between pixels, DPI, and print dimensions — how big an image prints, or how many pixels a print needs.

print inches = pixels ÷ DPI. For a sharp photo print 300 DPI is typical; large posters viewed from a distance can go lower.

Or: inches to pixels

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How to use

  1. Pick a direction: pixels → size, or size → pixels.
  2. Enter the two known values and the DPI.
  3. Read the converted dimensions.

What it supports

Width and height in px ↔ mm/cm/inch at 1–2400 DPI. Aspect is not locked — enter both axes yourself. Print quality advice is informational only.

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