Check Digit Calculator Number FormatNumberCheck Digit UPC-A[info] EAN-13 SCC-14, GTIN SSCC-18 EAN-8 ISBN (10-digit only; 13 digit use EAN-13) BLN (Bill of Lading) Number Converter ConversionNumberResult UPC-A → UPC-E UPC-E → UPC-A ...
The check digit is an important feature of the UPC code system because it helps to prevent errors in scanning and data entry. It also helps to prevent fraud and counterfeiting, as it is much more difficult to create a valid UPC code without the correct check digit. We are a WBE and ma...
GS1 also offers an online GTIN check digit calculator. Related Information Links The benefits of using DataBar instead of UPC and EAN How to obtain a barcode number Look up a GTIN Barcode Create & Print ISBN Book Barcodes Create ISSN Barcodes The EAN-14 barcode type is not defined in this...
Get access to product information instantly with our lookup tool, which is absolutely free to use! All you have to do is enter the code in the search field to find important information about a product with UPC or EAN. Our extensive database has a large array of UPC and EAN codes, cont...
确认UPC码的有效性：你可以使用UPC码检查工具，例如UPC Database，来确认UPC码的有效性。如果UPC码无效...
This is a very easy and simple Barcode Check Digit Generator / Calculator. It also convertsUpc-a number toUpc-e orUpc-e number toUpc-a. No carzy installation needed. You can enter 11 digitsUpc-a number or 12 digits ean13 number to get the the last check digit number. New Features ...
(For that purpose, look it up in the official database instead.) If you're curious or enjoy doing math for fun, you can enter your barcode into a GTIN-12 check digit calculator, or follow the checking formula yourself: Add all the digits in the odd positions together (the 1st, 3rd...