How to Use This Tool
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1
Enter Your Data
Type your text, URL, or numbers in the input field above
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2
Customize Settings
Adjust size, colors, and other options to match your needs
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3
Generate & Download
Click generate and download in PNG, SVG, or other formats
Key Features
Accurate calculations
Supports multiple formats
Instant results
GS1 compliant algorithms
Free to use
About This Tool
What is UPC-A?
UPC-A (Universal Product Code) is the 12-digit barcode found on retail products across the United States and Canada. It encodes a GS1 company prefix, an item reference number and a check digit, and is scanned at virtually every North American point of sale.
- Digits: 12 numeric
- Type: 1D linear (GTIN-12)
- Primary region: USA & Canada
UPC Check Digit Calculator
This calculator works out the correct UPC-A check digit (and how many numbers you need) instantly, so your barcodes scan first time.
Where UPC-A is used
- Retail point of sale
- Amazon US and North American marketplaces
- Grocery and general merchandise
When to use UPC-A
Choose UPC-A when your main market is the US or Canada, or when a North American retailer or marketplace asks for a 12-digit UPC.