Barcode Check Digit Calculator
Compute or validate a GTIN-8, GTIN-12, GTIN-13 or GTIN-14 check digit.
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How to use this tool
- Enter the values for barcode check digit calculator.
- Adjust the labelled settings, then run the tool. Compute or validate a GTIN-8, GTIN-12, GTIN-13 or GTIN-14 check digit.
- Review the result before copying or downloading it. Clear the tool when finished.
Things to know
- Validates numeric structure only, not ownership, allocation or product registration.
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