Free EAN-13 Barcode Generator & GS1 Check Digit Calculator
Vérification et calcul algorithmique officiel GS1 Modulo-10 pour l'identification commerciale.
What is an EAN-13 Barcode & Modulo-10 Check Digit?
An EAN-13 (International Article Number) is a 13-digit optical symbology used worldwide to identify consumer retail products at point-of-sale checkout scanners. It comprises a GS1 country prefix, company identifier, item reference, and a mandatory 13th checksum digit calculated using the official GS1 Modulo-10 weighting algorithm.