Code 128 · Logistics
GS1 barcode generator guidance
GS1 defines identifiers (GTIN, SSCC, and more), not a single “GS1 barcode type.” Use EAN/UPC for retail GTINs, ITF-14 for cartons, and Code 128 or Data Matrix for logistics applications.
Configure
0/40 todayFormat locked to Code 128. Change type
1–80 chars · example SHIP-2025-001
Live preview
- Pixels
- — × —
- Est. size
- — × — mm
- Contrast
- 21.0:1
- Quiet zone
- 10px
Export
Format page: Code 128 guide
Professional workflows: open barcode workspace
Input requirements
- Use the symbology your trading partners require
- Keep GTINs GS1-allocated for commercial POS
- Catalog limits: 1–80 characters (ascii)
Common use cases
- Retail GTIN
- Carton ITF-14
- Logistics AI (Code 128)
Frequently asked questions
Which barcode should I use for GS1?
Retail GTINs → EAN-13/UPC-A. Cases → ITF-14. Many logistics labels use GS1-128 (Code 128). Confirm with your partners.