UPC-A Barcode Generator (Universal Product Code)
UPC-A is the primary retail barcode used across North America for point-of-sale scanning. Generate compliant UPC-A barcodes ready for packaging and inventory systems.
How to Use UPC-A Barcode Generator
Input 11 or 12 Digits
Enter your 11-digit product sequence or full 12-digit UPC number.
Verify Check Digit
The tool automatically computes or validates the 12th modulo-10 checksum digit.
Download Artwork
Save as vector SVG for print packaging or PNG for mockups.
About UPC-A Barcode Generator
Encodes 12 numeric digits into two groups of 6 digits framed by start, center, and stop guard bars, using complementary 7-module binary patterns for reliable point-of-sale optical scanning.
Supported Formats
Operational Limits
- •Requires numeric input only; official retail deployment requires authorized GS1 barcode prefixes.
Key Features
- Standard GS1 UPC-A encoding specifications
- Automatic modulo-10 check digit calculation
- Standard left and right 6-digit split with center and end guard patterns
- Human-readable numeral font layout
- Lossless vector SVG and high-resolution PNG export
Frequently Asked Questions
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