Free UPC-A barcode generator

Type the 12 digits you already own, click Generate, and get a UPC-A on a product or shelf label.

UPC-A

Generate a UPC-A barcode

US grocery and big-box POS expect 12 digits. We do not sell UPC numbers.

Opens the free label maker with your UPC-A already on the canvas.

When to use a UPC-A barcode generator

Use UPC-A on US retail units. Need the check digit? Use the check digit calculator, then paste all 12 digits here. For warehouse-only SKUs, CODE128 is enough.

How to generate a UPC-A barcode

  1. Type 12 digits above.
  2. Click Generate. The UPC-A appears on the canvas.
  3. Leave quiet space left and right of the bars.
  4. Print on the product or shelf label.

FAQ

Where do I get a UPC number?

From GS1 or a number you already own. This tool only draws the bars for digits you paste.

Do I need an account?

No. Click Generate. The free label maker opens with your data already on the canvas. Work stays in this browser.

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