๐ท๏ธ JAN / EAN-13 Barcode
JAN code (JIS X 0501) is identical to EAN-13. The first 2โ3 digits are the country code; Japan uses 45 or 49. Enter 12 digits to auto-calculate the check digit.
Generate JAN (EAN-13) barcodes with automatic check digit calculation and validation, so you get a correctly formatted barcode right away. Useful for checking product packaging design or creating sample barcodes for internal use.
How to use
- Enter 12 or 13 digits.
- If you enter 12 digits, the check digit is calculated automatically.
- Download the generated barcode as SVG or PNG.
FAQ
Do I need to calculate the check digit myself?
No โ enter the first 12 digits and the final check digit is calculated automatically.
Can I use this for a real product barcode?
A JAN code used in actual retail requires a manufacturer code registered through an authority like GS1 Japan. Use this tool for testing or sample purposes.
Is this useful for checking product packaging design?
Yes โ it works well as a placeholder for checking a barcode's appearance and placement during packaging design.
What happens if the check digit I enter is wrong?
If the 13th digit you enter doesn't match the calculated check digit, an error message is shown.
Can I create an original barcode for internal inventory tracking?
It can't be used as a real retail JAN code, but you can generate a barcode from any 12-13 digit number for internal-only tracking purposes.