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GTIN-14 is the number behind many ITF-14 case codes. Enter 13 digits to calculate, or 14 to verify. Assignment is separate from the arithmetic.
The indicator digit is part of the number. Do not drop it to force the length.
How to use this tool
- Enter 13 or 14 digits.
- Calculate.
- Use the ITF-14 tool only after the number is confirmed.
Practical guidance
The indicator digit is part of the number. Do not drop it to force the length.
Checks before you use the output
Match the result to the trade-item record before it goes on a carton.
Questions and answers
Is GTIN-14 the same as ITF-14?
GTIN-14 is the number. ITF-14 is one way to print it.
Does this issue a GTIN?
No.
Which check is used?
GS1 mod-10, the same family as EAN-13.