EAN Check Digit Calculator
Enter the first 12 digits of an EAN-13 and get the final check digit, with the full number ready to use.
● Runs locally, nothing uploadedNo account needed
EAN-13 check digit calculator
Enter the first 12 digits to compute the final check digit.
Enter exactly 12 digits (0/12).
Frequently asked questions
How is it calculated?
Odd-position digits are summed as-is, even positions ×3; the check digit makes the total a multiple of ten.
Is anything uploaded?
No, the math runs entirely in your browser.