EAN-13 vs UPC-A: Which Standard Should You Choose for US and EU Markets?
Written by Tomasz Lichosik
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Get ready to put a product on a shelf and two acronyms show up fast: UPC and EAN. For a first-time seller they look like the same thing with different names, and the difference seems like a detail. It is not. Pick the wrong one and you can run into rejected shipments, distributor friction, or listing errors on Amazon and eBay.
The decision is genuinely simple once you see what each standard is for.
UPC-A: the North American standard
UPC stands for Universal Product Code, and UPC-A is its common form — the dominant standard in the United States and Canada.
- Length: 12 digits.
- Home turf: North America.
- When you need it: if your main channel is a US brick-and-mortar retailer like Walmart or Target, they will almost certainly want a UPC.
EAN-13: the global standard
EAN stands for European Article Number (officially the International Article Number now), and as the name hints, it is the standard across Europe, Asia, and most of the world.
- Length: 13 digits.
- Home turf: Europe and international.
- When you need it: selling in the EU, the UK, or essentially anywhere outside North America.
The difference at a glance
| Feature | UPC-A | EAN-13 |
|---|---|---|
| Length | 12 digits | 13 digits |
| Primary region | USA & Canada | Europe & global |
| Scanner compatibility | Read by most global scanners | Read by most global scanners |
| Global acceptance | High, but US-centric | Universal |
Can you use them interchangeably?
Yes — with a catch worth understanding.
Technically, an EAN-13 is just a UPC-A with one extra digit on the front (a country code), and you can convert a UPC-A to an EAN-13 by adding a leading zero. Most modern scanners read both without complaint.
But technical compatibility is not the same as retail acceptance. A scanner in Germany can read a US UPC, yet the German retailer's inventory system may still require an EAN-13 in its database — and some US distributors will insist on a UPC-A in turn. The hardware is flexible; the paperwork often is not.
Which one to choose
- Selling only in the US or Canada? Use UPC-A. It is the native language of North American retail.
- Selling only in Europe, Asia, or beyond? Use EAN-13. It is the global standard and expected for EU market entry.
- Selling everywhere — US, EU, Amazon? Use EAN-13. As the broader global standard it is accepted just about everywhere; Amazon takes both, but EAN-13 is the safer bet for a genuinely international line.
Generate them properly
Once you have picked the standard, the next mistake to avoid is a stretched or squashed image that looks fine on screen and fails at the till. Export to vector (SVG) so the code stays sharp whether it lands on a lip-balm tube or a shipping carton, and keep the proportions the retail standard expects.
You can generate EAN-13 or UPC-A codes with correct proportions on BarcodeReady in a few seconds.