Codabar barcode generator

An older numeric barcode still used by libraries, blood banks and some couriers. Digits with A–D start and stop characters.

Free · no signup · no limits
SVG, PNG at 600 dpi, PDF, label sheets

1 · Which barcode?

Retail
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2 · Content · Codabar

Start and stop letters A–D, digits and - $ : / . + between.

Encoded: A12345B (example, until you enter data)

3 · Size and print

At 300 dpi each bar is 4 printer dots = 0.339 mm. The PNG uses exactly that.

Rendering…
Example · add your data in step 2
  • Codabar is a start letter A–D, digits or - $ : / . +, then a stop letter A–D, e.g. A12345B.

4 · Download

SVG and PDF are vectors at the exact millimetre size shown. The PNG uses a whole number of printer dots per bar so nothing blurs. Generated in your browser; nothing is uploaded.

Questions about Codabar barcodes

What are the letters?

Start and stop characters. Most systems use A and B.

Other barcodes