Original 12/13 Digits Data
Please input the barcode data to be calculated (corrected)
Generally 12~13 digits
One line for one barcode data, pay attention to line feeds
Generally 12~13 digits
One line for one barcode data, pay attention to line feeds
Corrected 13 Digits Data
Corrected data will be displayed here.
Invalid formats will be skipped with a prompt.
Invalid formats will be skipped with a prompt.
Instructions for Use
The EAN-13(also known as GTIN-13 or JAN-13) barcode consists of 13 digits, with the last digit being a check digit calculated from the first 12 digits.
When generating barcodes on our site, simply enter the first 12 digits. We will automatically calculate and add the check digit to complete the 13-digit barcode.
This tool can help you calculate or correct check digits and supports batch processing.