Barcode Technology

Barcode History

Barcode Label Paper

Barcode Printer

Barcode Application

Inventory Management

AI Barcode QRCode

Barcode Scanner

Barcode Software

Barcode Software B

Barcode Software C

Barcode Software D

Barcode Software E

New Technology A

New Technology B

Robot Technology

Barcode Types

Barcode Types B

Barcode Types C

Barcode Types D

Barcode Types E

Barcode Types F

Electronic Technology

Psychology at Work

UPC (Universal Product Code) barcodes are a widely used barcode standard for tracking trade items in stores. They come in several variations designed to accommodate different types of products and packaging. Here are the primary variations of UPC barcodes:

1. UPC-A

Structure: The standard version, UPC-A, consists of 12 numerical digits.

The first digit is the number system digit, which indicates the type of product.

The next five digits are the manufacturer's code.

The following five digits are the product code.

The final digit is the check digit, used to ensure the barcode is scanned correctly.

Usage: Used for most retail products.

Example: 0 12345 67890 5

2. UPC-E

Structure: A compressed version of UPC-A, containing only 8 digits.

The structure of UPC-E allows for a smaller barcode, which is useful for small packages.

The digits are encoded in a way that expands to a standard 12-digit UPC-A code when read by a scanner.

Usage: Used for smaller items where space is limited.

Example: 01234565

3. UPC-2 (Supplemental)

Structure: A two-digit supplement typically appended to a UPC-A or UPC-E barcode.

These two digits provide additional information, often used for magazines and newspapers to indicate an issue number.

Usage: Used in conjunction with standard UPC codes for periodicals.

Example: UPC-A code + 05 (where "05" might indicate the issue number)

4. UPC-5 (Supplemental)

Structure: A five-digit supplement appended to a UPC-A or UPC-E barcode.

These five digits often provide price information or other additional data.

Usage: Used in conjunction with standard UPC codes for books or other items that might require price encoding.

Example: UPC-A code + 12345 (where "12345" might represent the price or another specific identifier)

Number System Variations in UPC-A

The number system digit in a UPC-A code can provide specific information about the product type:

0: Regular UPC codes

1: Reserved for future use

2: Items sold by variable weight (e.g., meat, produce)

3: Pharmaceuticals

4: Reserved for in-store use

5: Coupons

6-9: Regular UPC codes

Differences and Use Cases

UPC-A is the most commonly used and recognized format, suitable for most retail items.

UPC-E is preferred for small items due to its compact size.

UPC-2 and UPC-5 supplements are essential for specific industries like publishing and book retailing, where additional data beyond the standard product identification is needed.

Check Digit Calculation

For both UPC-A and UPC-E, the check digit is calculated using a modulo-10 algorithm:

1. Add the digits in the odd positions (first, third, fifth, etc.) and multiply by 3.

2. Add the digits in the even positions (second, fourth, sixth, etc.).

3. Sum the results of steps 1 and 2.

4. The check digit is the amount required to round this total up to the nearest multiple of 10.

Understanding these variations allows businesses to effectively choose the correct type of UPC barcode for their products, ensuring compatibility with retail scanning systems and efficient inventory management.

EasierSoft Barcode Label Design & Bulk Printing Software

---- Use Excel Data to Batch Print Barcodes on Label Sheets or Roll Labels  

---- How to use this barcode software

Download:  Free Barcode Software + Barcode Label Designer Download Free Barcode Software at Softonic      Download at CNET

Once you obtain a GS1/UPC/EAN barcode, or other barcode type and QR code, you can use our free software to batch print barcode labels onto Roll label paper using a professional label printer, or to batch print barcodes onto Avery 5160 label sheets using a regular laser or inkjet printer. Our software has free and paid versions.

The free version fully meets your needs for batch printing GS1/UPC/EAN barcodes. The paid version can import data from Excel and databases to batch print barcode labels with different values.

How to Use & FAQ:

Highlights

Excel integration: Import data directly from Excel to generate and print barcodes in bulk.

Label designer: Create complex labels with multiple barcodes, text, logos, and shapes.

Batch printing: Print thousands of barcodes at once using standard inkjet/laser printers or professional barcode printers.

Flexible editions:

Standard Edition: Simple batch printing with Excel data.

Professional Edition: Adds command-line automation for workflow integration.

Label Designer Edition: Advanced design features for complex labels.

Why Choose Our Barcode Solutions?

Cost-effective: Free online generator and permanent free desktop version available.

Easy to use: No technical expertise required—just input data and print.

Versatile: Supports nearly all 1D and 2D barcode types, including QR codes.

Trusted: Recommended by CNET and widely downloaded by users worldwide.

Suitable Use Cases

Small businesses and startups needing quick barcode labels for products.

Retailers and online sellers managing inventory with batch barcode printing.

Manufacturers requiring sequential or custom barcode labels for packaging.

Educational and testing environments where barcodes are used for tracking.