What is GS1 DataBar?
GS1 DataBar is a family of barcodes for products that are too small for a UPC or EAN, or that need extra data. It was called RSS (Reduced Space Symbology) until 2007 and is standardised as ISO/IEC 24724. Retail checkout scanners in the US and many other countries read it.
| Version | Holds | Used for |
|---|---|---|
| GS1 DataBar (Omnidirectional) | A GTIN-14 | Products where a UPC won't fit; reads at any angle |
| GS1 DataBar Stacked | A GTIN-14 in two rows | Loose fruit and vegetable stickers, tiny items |
| GS1 DataBar Expanded | GTIN plus up to 74 digits of extra data | Weighed items with price or weight, coupons, sell-by dates |
Pick the version in the Barcode type list above.
Adding weight, price or dates
For GS1 DataBar Expanded, write each piece of data with its Application Identifier in brackets. For example (01)09521234543213(3103)000450(15)261231 means GTIN 09521234543213, net weight 0.450 kg, best before 31 December 2026.
(3103)net weight in kg with three decimals;(3202)net weight in pounds with two(392n)price, with n decimals(15)best before,(17)expiry, as YYMMDD(10)batch or lot
How to make one
- For Omnidirectional or Stacked, type your UPC, EAN or GTIN-14 with its check digit; we write it as a GTIN-14.
- For Expanded, type the Application Identifiers and data as shown above.
- Download SVG or PDF for labels and packaging, and test with a retail scanner.
