Information Center

  • UPC Codes & GTINs

  • The UPC is one of the most recognizable barcodes, used on retail products throughout the US. Find out more about the uses and formatting of UPC barcodes.

  • Barcode Language

  • Learn more about the various symbologies that are used to encode barcodes. UPC, Interleaved 2 of 5, UCC/EAN 128, and more are covered.

  • Check Digit Calculator

  • Calculate the check digit for a variety of barcode data structures: UPC, EAN-13, GTIN-14, and GS1-128 (SSCC-18).

  • EDI Shipping Labels

  • Click here to learn more about the GS1-128 label, the standard shipping label used by most large retailers.
     

  • Printing Tips

  • Good barcodes require good printing. Click here for tips and information about good printing practices.

  • Coupon Barcodes

  • Learn more about the UPC and GS1 Databar Coupon formats here. Coupon barcodes make coupon redemption accurate and easy.

  • Barcode Verification

  • Instructional breakdown of barcode print quality assessment. Barcode verification is an easy and proactive way to ensure barcode readability.

  • Barcodes for Books

  • ISBN and Bookland EAN barcodes are the industry standard for identifying publications. Click here to learn more.

  • Symbol Color Guidelines

  • Barcodes are not limited to black and white; they can come in a variety of colors. Consult with this guide to determine which colors work the best.