How Many Numbers Are in a Barcode?
Barcodes are everywhere, from the grocery store to your online shopping packages.
But have you ever wondered how many numbers are in a barcode? The answer varies depending on the type of barcode. This article will explore the various types of barcode numbers, give you clear examples, and share practical tips for creating and using barcodes with ease.
How Barcode Numbers Work
Understanding barcode numbers is key to utilizing barcodes effectively. Each digit in a barcode has a specific role, contributing to the barcode's overall functionality. Here's a closer look at the components:
● Number System Character: This digit indicates the type of product.
● Manufacturer Code: These digits identify the product's manufacturer.
● Product Code: These digits specify the product itself.
● Check Digit: This digit is calculated based on the other digits in the barcode. It helps verify the accuracy of the barcode number.
Types of Barcodes and Their Number of Digits
Barcodes come in several formats, each with a specific number of digits that serve different purposes. Let's learn some common barcode types and their respective digit counts.
Barcode Type | Number of Digits | Barcode Number Example | Description |
UPC | 12 | 36000291452 | Commonly used in the U.S. for retail products. |
EAN | 13 | 4006381333931 | International barcodes similar to UPC with an extra country digit. |
ISBN-10 | 10 | 306406152 | Used for books before transitioning to 13-digit ISBNs. |
Code 39 | Variable | 123456789 | Used in various industries for non-retail items. |
Code 128 | Variable | 123456789 | High-density barcode for logistics and ordering. |
ITF-14 | 14 | 10012345000017 | Used for shipping and logistics, encodes GTIN-14 identifiers. |
QR Code | Variable | N/A | Two-dimensional barcode for URLs, contact info, etc. |
Data Matrix | Variable | N/A | Two-dimensional barcode for small items and documents. |
GS1 DataBar | 14 | 10123456000123 | Used in retail for fresh food items, encodes up to 14 digits. |
How to Generate Barcodes?
For businesses and individuals looking to generate barcodes, the process can be made simple using an online barcode generator. Whether you need a UPC, EAN, Code 39, or Code 128 barcode, you can create them quickly and efficiently.
Our online barcode generator can display the number of digits in a barcode, as shown below:
In conclusion, knowing how many numbers are in a barcode is fundamental for anyone working with barcodes. From UPC-A and UPC-E to EAN-13 and EAN-8, each barcode type has its specific number format. Utilizing an online barcode generator you can produce accurate barcodes for your needs.
