Free online code tools

Good labels.
Down to the millimetre.

Pick your stock, check the measurements, and download a PDF that prints at actual size with the code's clear margin intact.

  • No signup
  • Free commercial use
  • No watermarks

Printing labels that scan first time

Print at 100% scale with any “shrink to fit” option turned off, then measure one label against the figures shown on this page. If they do not match, your printer is scaling the page and every code on the sheet is smaller than intended.

Thermal printers vary widely in effective resolution. Print one roll label, scan it with the device that will be used in practice, and only then run the batch.