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Check Digit Calculator

UPC-12, EAN-13, GTIN-14, & SSCC-18 Barcodes.

How to Use Check Digit Calculator

Select Barcode Type below, and enter barcode number. Check Digit will appear in yellow box.

Visit our Learn Pages for information on UPC barcodes, EAN barcodes, GTIN-14 barcodes, SSCC-18 barcodes, and more!

  • UPC-12 Check Digit Validation

    Visit our UPC Learn Page for more information.

  • EAN-13 Check Digit Validation

    Visit our EAN Learn Page for more information.

  • GTIN-14 Check Digit Validation

    Visit our GTIN-14 Learn Page for more information.

  • SSCC-18 Check Digit Validation

    Visit our SSCC-18 Learn Page for more information.