Nike Box Label Explained: UPC Barcode vs Style Number

Understand how Nike box barcodes and style numbers relate, and how to look up a Nike barcode on barcodes.gg to confirm the exact model and colorway.

GTIN vs UPC: What is the Difference

UPC is not an alternative to GTIN. A UPC-A barcode carries a 12-digit GTIN-12, so UPC is one member of the wider GTIN family.

EAN-13 Format Explained: Structure & Prefixes

An EAN-13 barcode is a 13-digit GTIN-13 built from a GS1 prefix, a company prefix, an item reference and a check digit.