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GTIN Validator and Checkdigit Calculator
Our comprehensive GTIN validator supports all major Global Trade Item Number formats including GTIN-8, GTIN-12, GTIN-13, and GTIN-14. This powerful tool not only validates your barcode numbers but also calculates the correct check digit when needed. It automatically identifies and verifies various barcode standards including ISBN, ISSN, UPC, EAN, and ITF codes.
Whether you’re a retailer, manufacturer, or logistics professional, this tool ensures your product identification numbers are accurate and compliant.
| GTIN Formats | ||
|---|---|---|
| Code Type | Description | Example |
| GTIN-8 (EAN-8) | Used for small retail items where space is limited. 8-digit code. | 96385074 |
| GTIN-12 (UPC-A) | The standard barcode format in North America. Widely used in retail for product identification. | 701197200005 |
| GTIN-13 (EAN-13) | International standard barcode format. 13-digit code used internationally for product identification. | 0701197200005 |
| GTIN-14 (ITF-14) | 14-digit code representing cases, cartons, or pallets. Generated from product GTIN. Used in logistics and supply chain management. | 10701197200002 |
| ISBN (International Standard Book Number) | Unique identifier for books. ISBN-13 uses GTIN-13 format. Issued by Thorpe Bowker in Australia. | 978-3-16-148410-0 |
| ISSN (International Standard Serial Number) | 8-digit code for periodicals such as newspapers, magazines, and journals. Issued by the National Library in Canberra. | 0317-8471 |