Print size calculator
Convert between pixels, DPI, and print dimensions — how big an image prints, or how many pixels a print needs.
How to use
- Pick a direction: pixels → size, or size → pixels.
- Enter the two known values and the DPI.
- 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.