Although there are several different types of bar codes, the UPC symbol appears on nearly every retail product in the United States, making it the most versatile and recognizable type of product code in this part of the world. It consists of a bar code with a GTIN number beneath. This symbol is unique to each product and represents the twelve numbers that identify an individual product for sale.
The GTIN of a product is the unique 12 digit code shown beneath the bar code. Each individual product that you are planning on selling will need its own unique UPC Code.
Start Using Your Barcodes. This tool will help you estimate how many barcodes you will need to create for current and future products.
If you enter different information into the application your fees could change based on your input. For more information, see our Terms of Use.
Use this worksheet to help you determine the number of barcodes you will need. Take a look at the samples below to learn how to estimate the number of barcodes you need for a particular item. Get Your U. Barcodes from GS1 US. The GTIN number is part of the family of GS1 global data structures that employ 14 digits and can be encoded into various types of data carriers.
Although, the initial UPC usage was focused on retail point of sale POS , many other industries have adopted this coding structure.
As of January , there were significant changes to the terminology involving product barcode marking. Please visit our site home page www. Unlike the GS1 Company Prefix, product numbers are arbitrarily assigned by each company. Using some form of check digit generator use our free check digit calculator this digit is calculated using a mathematical calculation based on the first 11 digits of the UPC code. GS1 US is an organization that serves American businesses. You will need to apply for membership so that you can be assigned your company prefix, which is a unique set of digits that identifies your company as the manufacturer for your product supply chain.
Your membership fee, as well as the number of digits in your company prefix, will depend on the number of UPCs you need. See our table below for the GS1 US pricing guide. You can fill in GS1 US's online application to apply for membership and your company prefix. You will need to fill in your company's contact details and your prefix pricing plan before paying online. You will need to create a unique product number for each of your products. This will be based on how many digits are in your IRN.
Using the example above, if you have 9, products, you will start assigning product numbers from all the way through to These unique product numbers will then be added to your company prefix to form 11 out of the 12 numbers in the UPC. You can assign the IRNs to each product yourself and use GS1's check digit calculator , available for free as part of your membership, to calculate the twelfth digit of the UPC.
However, if you have a large range of products, keeping track of all the IRNs can be a challenge. As part of your GS1 membership, you will have access to their online Data Hub , which will help you to create, track, and double-check your IRNs. Standard barcodes are vertical black stripes on a white background, but you can also choose blue stripes on a yellow or red background.
Choose the color variety that you like and that best suits your products. The standardized size for a UPC barcode is 1. However, the barcode size can range from 1. Ensure that the UPC code is at a readable size.
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