Check Digit calculator
GS1 Identification Numbers
Global Trade Item Number
*If you require more than one calculation and need to save or transfer these Identification Numbers, download the Check Digit calculator appplication.
| ID Key Format | GTIN (without Check Digit) | Check Digit | GTIN (with Check Digit) | ||
* Note: the GTIN-8 field does not allow for check digits to be calculated for any numbers in an 8 digit format beginning with zero that have been allocated from GS1US. Please contact GS1 Australia for further assistance.
Serial Shipping Container Code (SSCC)
| ID Key Format | Item Reference (without Check Digit) | Check Digit | ||
