EAN-13 Check Digit validator

How to use the EAN-13 Check Digit validator

What does the EAN-13 Check Digit validator do?

Validate an EAN-13 barcode number or derive its check digit; It applies this page-specific rule: validate an EAN-13 barcode number or derive its check digit.

Which inputs does this validator use?

To validate an ean-13 barcode number or derive its check digit, enter Input, Result; keep every value in the same example; select Check input when the values are ready; Start with a familiar case covered by this rule - Enter the value or list you want to check in the labeled controls - so the expected result can confirm the settings.

How should the validator result be read?

For a result intended to validate an ean-13 barcode number or derive its check digit, enter the value or list you want to check in the labeled controls; read result together with the original input rather than as an isolated answer, and confirm that its units or structure match the intended use.

Can a UPC-A be represented as EAN-13?

When the goal is to validate an ean-13 barcode number or derive its check digit, this implementation require 12 or 13 digits, compute the EAN-13 alternating 1 and 3 weighted sum, and generate or compare the modulus-10 check digit.

Does checksum validity confirm product registration?

When using the page to validate an ean-13 barcode number or derive its check digit, the tool handles only the format and rules described on this page.

Limits and accuracy

When using this validator to validate an ean-13 barcode number or derive its check digit, your work is processed in this browser tab; a passing result confirms the rules tested on this page, but it does not prove that an address, identifier, account, or remote resource exists; keep input until the output has been checked in its intended destination.