DpiCalc
Calculate print resolution

Print size = pixels ÷ PPI

Convert image pixels to print size

Enter pixel width, pixel height, and PPI to see the same physical size in inches, centimetres, and millimetres.

Private browser calculation

Choose which value is unknown

No image upload

Calculation mode

Known values

Enter whole pixel dimensions and the PPI used for printing.

DpiCalc solves pixel arithmetic only. It does not inspect files, resample, crop, add bleed, predict perceived quality, or equate source PPI with printer hardware DPI.