Type barcode #:

UPC-A barcodes have 12 digits.

First digit is UPC code type. Next five is manufacturer number. The next five is product number. Last digit is calculated checksum.

This barcode generator takes 11 digits and prints 10 digits (5 manufacturer and 5 product number) below. The last digit is automatically calculated. All 12 digits are reflected in the barcode graphic.

You entered x. The checksum digit was y. Your barcode above is encoded as z.