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How to use UPC-A Barcode Number Generator

Click generate, and the tool builds a 12-digit UPC-A barcode number with a correctly computed mod-10 checksum, used on North American retail products.

Frequently asked questions

Is UPC-A the same as EAN-13?

UPC-A is a 12-digit code used mainly in North America; EAN-13 is its 13-digit international superset — most modern scanners read both.

Is this tool free to use?

Yes. This tool is completely free to use with no daily limits and no signup required.

Can I generate more than one at a time?

Most ID generators here support a bulk mode — set the count and copy the whole list at once.

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