What is an EAN-13 or GTIN-13?
GTIN-13 is a 13-digit Global Trade Item Number. EAN-13 is the barcode symbol commonly used to represent it. It is the familiar retail format for many consumer products in Europe and other markets.
GTIN-13 / EAN-13 Validator
Check a GTIN-13 / EAN-13 barcode with 13 digits against the GS1 check digit calculation.
Checks happen locally. We do not confirm product ownership or product data.This validator checks
- The number has exactly 13 digits.
- The number contains digits only after spaces and hyphens are removed.
- The final digit matches the GS1 modulo-10 check digit.
How is an EAN-13 structured?
The first twelve digits are assigned as part of the GTIN structure. The thirteenth digit is calculated from the preceding digits with the GS1 modulo-10 algorithm, helping detect transcription errors.
What does a valid EAN-13 result mean?
It means the length and mathematical check digit are consistent. It does not establish that GS1 allocated the number, that the product is active, or that a marketplace will approve its use.
Frequently asked questions
Are EAN-13 and GTIN-13 the same?
GTIN-13 names the 13-digit identification number; EAN-13 commonly describes the barcode symbol that encodes it.
Can a check digit reveal product information?
No. The check digit is for error detection only. Use an authoritative database when you need product or company information.