Discounted Packaging | Custom Packaging & Printed Boxes USA / Connected packaging
GS1 check digit calculator (GTIN, UPC, EAN, SSCC)
Calculate the check digit for GTIN-8, UPC-A, EAN-13, GTIN-14, GSRN or SSCC.
How it works
GS1 modulo-10: from the right, weight digits 3, 1, 3, 1…; the check digit brings the sum to a multiple of 10.
Tip
Only use numbers assigned to your company by GS1.
Questions
Does this give me a barcode number?
No; GS1 issues company prefixes and numbers.
Next step?
Generate the symbol with the barcode generator.
Planning estimate only. Confirm sizes, strength and costs with samples and your written quote.
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