How to Use This Tool
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1
Enter Your Data
Type your text, URL, or numbers in the input field above
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2
Customize Settings
Adjust size, colors, and other options to match your needs
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3
Generate & Download
Click generate and download in PNG, SVG, or other formats
Key Features
Accurate calculations
Supports multiple formats
Instant results
GS1 compliant algorithms
Free to use
About This Tool
What is ISBN Barcode?
An ISBN barcode is an EAN-13 built from a book's ISBN using the 978 or 979 prefix, often with a 5-digit price add-on. It lets books scan at retail and in libraries worldwide.
- Base: EAN-13 (978/979 prefix)
- Add-on: Optional 5-digit price
ISBN Check Digit Calculator
This calculator works out the correct ISBN Barcode check digit (and how many numbers you need) instantly, so your barcodes scan first time.
Where ISBN Barcode is used
- Book publishing
- Bookshops and libraries
- Online book retail
When to use ISBN Barcode
Use an ISBN barcode on the back cover of any book you sell through retail or online.