Only UPC-A codes starting with zero are eligible for compression into UPC-E.
For the numbers printed below the bars, GS1 recommends using OCR-B or a clear sans-serif font like Arial. Recommended Sources for UPC-E Barcode Font Download upc-e barcode font download
The (Universal Product Code, version E) is a condensed version of the 12-digit UPC-A barcode. It is specifically designed for small items—like cosmetics, candy, or travel-sized products—by "squeezing out" unnecessary zeros from the original data. Only UPC-A codes starting with zero are eligible
It encodes six digits of numeric data, along with a number system digit and a check digit, for a total of eight digits. UPC-E (GTIN-12) Generation Options - BarcodeFAQ
Because barcodes must meet strict ISO/GS1 specifications to be scannable, it is best to use professional-grade font packages that include "encoders". UPC-E (GTIN-12) Generation Options - BarcodeFAQ.com
Finding the right is essential for businesses dealing with small-scale retail packaging where standard UPC-A codes simply won't fit. Unlike standard text fonts, barcode fonts require specific encoding to be readable by scanners. Understanding the UPC-E Barcode