DpiCalc
Calculate print resolution

1 inch = exactly 2.54 cm

Convert pixels to centimetres at a stated PPI

Convert pixels to inches through PPI, then apply the exact 2.54 centimetres-per-inch factor.

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.