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. Commonly used on small consumer goods and packaging. |
96385074 |
| GTIN-12 (UPC-A) | 12-digit code used primarily in the United States and Canada. Widely used in retail for product identification. |
701197200005 |
| GTIN-13 (EAN-13) | International standard barcode format mainly used outside Canada and the USA. 13-digit code used internationally for product identification. |
0701197200005 |
| GTIN-14 (ITF-14) | 14-digit code that can represent cases, cartons, or pallets. Generated from the product GTIN. Often used in logistics and supply chain management. |
10701197200002 |
| ISBN (International Standard Book Number) | Unique identifier for books. ISBN-13 uses GTIN-13 format. ISBNs are issued by Library and Archives Canada. |
978-3-16-148410-0 |
| ISSN (International Standard Serial Number) | 8-digit code used for newspapers, magazines, and journals. ISSNs are issued by Library and Archives Canada |
0317-8471 |