UPC-A Barcode Generator
UPC-A is the 12-digit retail standard across North America, structurally compatible with EAN-13.
Data length
12 位（11 位 + 校验位）
Character set
数字
Check digit
模 10 校验位（自动）
Typical uses
North American retail products
Select barcode format
Press Tab after a value to add custom display text, or paste two columns (value, caption) straight from Excel.
Output
1 item(s)
UPC-A · 11 or 12 digits
Options
Foreground
Background
Barcode image API
/api/barcode/upc/036000291452
The endpoint returns an SVG vector image usable directly in <img> tags.