UPC Barcode
If a company wants to put a barcode on a trade item that
can be scanned at any retail point of sale anywhere in the
world, they need an EAN/UPC barcode.
UPC Code Standards
The GS1 EAN/UPC barcode is the longest-established and
most widely used GS1 Data Carrier. It is an indispensable
product-marking method that is found on virtually every
consumer product in the world. That little “beep” that
people associate with the checkout of a supermarket is a
laser scanning device reading the information encoded in
an EAN/UPC barcode.
UPC Code Types
There are four primary EAN/UPC barcode types, and all are
linear symbologies.
- EAN-13 which encodes GTIN-13
- UPC-A which encodes GTIN-12
- EAN-8 which encodes GTIN-8
- UPC-E which encodes a special “zero-suppressed” GTIN-12
EAN/UPC does not encode any other GS1 ID Key or any
other GS1 Application Identifier.
There are two supplementary EAN/UPC barcodes called
the 2-digit and 5-digit add-on codes whose use is limited
almost exclusively to books and periodicals.
UPC Code Advantages
Besides its global ubiquity, the other great advantage
of the EAN/UPC barcode is its omnidirectional scanning
capability: an EAN/UPC barcode can be passed in front
of a bar code reader at a point of sale right-side-up or
upside-down, and it will still “beep” properly. This makes it
a quick and efficient data carrier for high-volume scanning
situations like supermarket cash registers.