Barcode Check Digit Validator
Validate UPC-A, EAN-8, EAN-13, and GTIN-14 codes, then generate the missing check digit for product number stems.
Paste one code per line. Dashes and spaces are ignored.
Supported lengths
Full codes: 8 digits (EAN-8), 12 digits (UPC-A), 13 digits (EAN-13), and 14 digits (GTIN-14).
Enter 7, 11, 12, or 13 digits to generate the final check digit.
Valid Codes
0
Needs Correction
0
Generated
0
Errors
0
Results
Run the validator to review each code.
Ready.