Twitter

Barcode Check Digit Calculator



Calculate GTIN (EAN/UPC) check digit by entering all the numbers that appear under the barcode.

Example: 075678164125 | 6001240720288


Barcode number 5400111057800 has an incorrect check digit.
Corrected Barcode number is 5400111057804.

Check Digit Calculation

Position: 1 2 3 4 5 6 7 8 9 10 11 12 13
Digits: 5 4 0 0 1 1 1 0 5 7 8 0 0
Mutiply digits by: 1 3 1 3 1 3 1 3 1 3 1 3
= 5 12 0 0 1 3 1 0 5 21 8 0
Calculate total sum: 56
Calculate modulo 10: Subtract the sum from nearest equal or higher multiple of ten
=> 60 - 56 = 4 (check digit)
Correct Number: 5 4 0 0 1 1 1 0 5 7 8 0 4

Remarks: