Barcode Check Digit Calculator

   

Calculate the check digit The symbol "Na" in the barcode check digit calculator area indicates that something other than numbers have been used and it is not valid.

Calculate EAN-8 Check Digit

Type in the first 7 digits for EAN-8 and the check digit if known Only numbers from 0 to 9 can be used in the empty fields.

Calculate EAN-13 Check Digit

Type in the first 12 digits for EAN-13 and the check digit if known Only numbers from 0 to 9 can be used in the empty fields.

Calculate UPC-A Check Digit

Type in the first 11 digits for UPC-A and the check digit if known Only numbers from 0 to 9 can be used in the empty fields.

Calculate TradeUnit Check Digit

Type in the first 13 digits for TradeUnit and the check digit if known Only numbers from 0 to 9 can be used in the empty fields.