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UPC Barcode Generator (UPC-A)

Create a UPC-A barcode from your assigned 12-digit UPC number

COMPANIES OF ALL SIZES TRUST US

What is a UPC-A barcode?

A UPC (Universal Product Code) identifies a retail product. This UPC generator renders the 12-digit GTIN as a UPC-A barcode; it does not assign a number or register the product. A compatible checkout system uses the scanned identifier to look up product details and price. See the GS1 barcode format guide for the underlying format.

For a retail package, use the 12-digit number assigned to that exact product and variation. Compare the human-readable digits beneath the bars with your catalogue, then scan a printed sample in the receiving system. Keep the number as text in spreadsheets so a leading zero is not lost.

How to create a UPC-A barcode

Enter the data, check the symbol and test the downloaded label in the workflow where it will be scanned.

  1. Step 1

    Enter the correct data

    Enter the full 12-digit GTIN, preserving any leading zero. Compare check-digit guidance with the assigned number and the retailer's product record.

  2. Step 2

    Review the symbol and contrast

    Choose a dark foreground on a lighter background. Keep the built-in quiet zones and add padding if needed. Review the preview and resolve validation or scannability errors.

  3. Step 3

    Download and test a label

    Choose PNG, JPG, WebP, SVG, PDF or EPS. Preserve proportions and clear margins in your layout, then scan a printed sample with the intended reader and compare the returned data.

Barcode detailsCode 128Code 39EAN-13EAN-8UPC-AUPC-EITF-14GS1-128ISBNData MatrixAbC-128x9You

Prepare your UPC-A label for its destination

Check your data, preserve clear margins and choose the right file for your label.

Keep the label and catalogue aligned

Use the same product identifier in the barcode and retail listing. The generator checks number structure; product ownership, catalogue details and retailer acceptance must be confirmed separately.

036000291452 Product catalogue036000291452

Keep clear margins

The generator preserves required quiet zones around the symbol. Keep these areas clear in your layout, and test a printed sample at its intended size with the scanner you will use.

... Quiet zone Padding ... Quiet zone Padding

Choose your export format

Download SVG, PDF or EPS vectors, or PNG, JPG or WebP images. Every export is checked against the saved data; test the final print on its intended material too. Compare the six barcode download formats in our guide.

PNGJPGWebPSVGPDFEPS
Compare barcode formats

UPC-A barcode questions

Input, printing and saved barcode behavior

UPC-A carries 12 digits, including the final check digit. Enter the complete number in this generator and preserve leading zeros. A spreadsheet that treats the value as a number can remove a zero that belongs in the identifier.

You can render a structurally valid number, but you should use the identifier assigned to that specific product. This tool does not sell UPC numbers, assign GTINs or guarantee acceptance by a retailer or marketplace. If your packaging needs a compact symbol, check whether the assigned number is eligible for UPC-E.

No. The barcode identifies the product. The checkout or catalogue system looks up the price and other details associated with that identifier. Updating a database price does not change the number encoded in the barcode.

Yes. QR Code AI offers SVG, PDF and EPS vector exports, plus PNG, JPG and WebP raster files. Keep the complete symbol and its blank margins in the layout. Verify a printed sample at its intended size with a compatible scanner.

A downloaded barcode contains fixed data and has no built-in expiry date. Changing a saved value requires downloading and printing a new symbol; existing copies keep their original data. These Barcodes do not provide scan analytics or editable redirects. A connected inventory or checkout system may update its own record for the same identifier. For customer-facing web links with scan analytics, consider a URL QR code and QR code tracking.

Yes. A personal account and each non-Premium Workspace can create three Barcodes. Archiving a Barcode does not free a creation slot; Premium allows additional creations. Creating, editing or downloading a Barcode does not start the seven-day trial. The trial begins with the first QR code or Smart Link in that scope. The barcode itself retains its directly encoded value when a trial ends; it has no managed redirect to keep active.

Create a UPC-A barcode for your assigned retail product number. Review the value, download your chosen format and check the label in its intended scanning workflow.