GS1 Checkdigit calculator - by dLSoft

This calculator produces the check digit used in common GS1 barcodes.

To calculate check digits for other barcode types please see the Barcode Checkdigit calculator .
To calculate ISSN check digits please see the ISSN Checkdigit calculator .

Select the required barcode/data structure from the list below then enter the digits in the box below. Finally push the calculate button to display the data complete with checkdigit.

Data:  
12 digits required

   

High resolution barcode images may be obtained from the Barcodes Online service