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The last digit of a barcode number is a computer check digit which makes sure the barcode is correctly composed. Use our check digit calculator below to calculate a check digit.
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How to calculate a check digit manually. The following table...
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Check Digit. Calculated using the Modulo 10 algorithm. Use a free Check Digit Calculator offered by Bar Code Graphics. SSCC-18. Serial shipping container codes for EDI labels. GS1 based identifier for logistical shipping labels.. SSCC-18 encoded in GS1-128 barcode.
The combined length of the GS1 Company Prefix and Serial Reference always totals 16 digits. The last number of an SSCC-18 barcode is called a check digit. This specially-calcuated digit is used to ensure both the integrity of the key and the correct composition of the barcode.
How to calculate a check digit manually. The following table gives an example to illustrate how a GTIN-13 Check Digit is calculated: The check digit is the last barcode number that makes sure the barcode is correctly composed. Find out here how to calculate your check digit manually.
CHECK DIGIT: A modulo 10 digit used to check for input errors The Application Identifier (00) indicates that the GS1 Application Identifier data field contains an SSCC. When printed in a barcode the most common symbology is GS1-128. GS1 DataMatrix and GS1 QR Code are also allowed with restrictions.
Check digits. Description of EAN-18 / NVE / SSCC-18. The SSCC-18 (Serial Shipping Container Code) is used throughout the supply chain as an identifier for item tracing and internal control. In Germany this code is called EAN 18/NVE (Nummer der Versandeinheit). It is always 18 digits long:
HOW TO CALCULATE A DIGIT CHECK MANUALLY. THE FOLLOWING TABLE GIVES AN EXAMPLE TO ILLUSTRATE HOW A CHECK DIGIT IS CALCULATED. EXAMPLE: GTIN-12 (U.P.C.) The Check Digit for a GTIN-12 (U.P.C.) ID Number is figured using the standard modulo calculation. Here is how it works: NUMBERING STRUCTURE POSITIONS. STEP ONE:
