Container Check Digit Calculator for ISO containers

To Calculate Check Digit please type Container Number here and click submit.

Please enter your Container Number in this format: XXXU123456 without Check digit and click submit to calculate.

How Check Digit is calculated?

To Know this, first Get info of Container Number
  • Owner Code. The first three of letters denotes the owner.
    For instance APL – APL Containers.
  • Category Identifier. Third Letter, It may be U or J or Z or R.
  • Serial Number. This is the particaluar number defined by the owner Consist of 6-numeric Digits.
  • Check digit added at the end.
Container Number Image Source: http://en.m.wikipedia.org/wiki/File:Containernumber.svg
Check Digit Calculation Steps are Briefly Explained in Wikipedia. Please Refer http://en.wikipedia.org/wiki/ISO_6346#Check_Digit for More Info.