Kroma Lab

Resize for Printing

Print labs need an exact pixel count to produce a sharp print at a given size — get the DPI math wrong and prints come out blurry or get cropped unexpectedly. This tool converts inches, cm, or mm into the correct pixel dimensions for you at 72, 96, 200, or 300 DPI.

Your file never leaves your device. Everything on this page runs locally in your browser — nothing is uploaded to a server.

Drop images here, or click to choose files

Processed entirely on your device

Size

If the aspect ratio doesn't match…