Check Digit Calculator Number FormatNumberCheck Digit UPC-A[info] EAN-13 SCC-14, GTIN SSCC-18 EAN-8 ISBN (10-digit only; 13 digit use EAN-13) BLN (Bill of Lading) Number Converter ConversionNumberResult UPC-A → UPC-E UPC-E → UPC-A ...
SSCC contains 18 digits started with an extension digit and ended with a check digit. The check digit is calculated according to the GS1 mod10 algorithm (the same algorithm that calculates UPC-A/EAN-13 check digits). An online check digit calculator is providedhere. ...