GTIN Types

GTIN Types

The GTIN is a number used to uniquely identify trade items worldwide. The GTIN is most commonly used to identify consumer products and outer cases.There are a range of different GTIN types to cater for different product and item types.

GTIN Allocation

How to allocate GTINs to products, the types and steps involved.

Check Digit Calculation

How to manually calculate a GS1 GTIN barcode check digit using the Modulo 10 algorithm.