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Free ISBN Barcode Generator (+ Guide)

An ISBN barcode generator that makes a print-ready barcode with its price code, and scans it to prove it works.

Navid Moazzezby Navid Moazzez·Updated 26 sept. 2026·3 min read

Type your ISBN and price, and download a print-ready barcode that's been scanned to check it reads.

Try an example:
1

Your ISBN

Type an ISBN-13 or ISBN-10, with or without hyphens.

2

Price code

90000 · No suggested price: 90000.

3

Your barcode

Type your ISBN to draw its barcode.

Everything runs in this browser. ISBNs are hyphenated from the International ISBN Agency's ranges; price codes follow the Book Industry Study Group's rules.

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This free ISBN barcode generator makes a print-ready barcode for your book, with its price code.

It checks your ISBN, hyphenates it from the International ISBN Agency's own ranges, and draws the barcode at KDP's size. Then it scans the barcode back, so you know it reads before you print it.

Here's what an ISBN barcode is, what the price code means, and what KDP asks for.

What is an ISBN barcode?

An ISBN barcode is your 13-digit ISBN drawn as an EAN-13 barcode, the kind a store's scanner reads.

Beside it sits a smaller 5-digit barcode, the add-on, that carries the price. Together they're sometimes called a Bookland barcode.

On Amazon, the ISBN is listed in the product details, like on Fourth Wing's page:

Fourth Wing's product details on Amazon: print length (1), ISBN-13 (2) and dimensions (3)
  1. Print length: the page count.
  2. ISBN-13: the number your barcode carries.
  3. Dimensions: the book's width, thickness and height.

The generator draws that ISBN-13 as the barcode for your back cover.

Do you need one for KDP?

Not always. If your cover has no barcode, KDP adds one to the back cover for free.

You need your own when another printer asks for one, or when you design the back cover yourself. KDP's rules for your own barcode:

  • About 2″ × 1.2″, and at least 1.4″ × 0.8″
  • At least 0.25″ from the spine and the trim
  • 100% black on a solid white background
  • A vector file, or 300 pixels per inch
  • A price code that matches your list price, if it has one

The PDF from this generator draws every bar in 100% black ink, not a mix of colors.

What the price code means

The first digit of the add-on is the currency. The other 4 are the price, from the Book Industry Study Group's rules:

Price codeMeans
52495$24.95 in US dollars (5, then the price)
12495$124.95: prices from $100 to $499.99 use 10000 to 49999
59999Over $99.98 and not encoded; $99.99 itself can't be
90000No suggested price
62999C$29.99 in Canadian dollars (6)

UK pounds start with 0 or 1, Australian dollars with 3, and New Zealand dollars with 4.

The $100 to $499.99 range has been in the rules since 2004, so a pricey book can still carry its price.

ISBN-10 or ISBN-13?

Barcodes use the ISBN-13. Type an old ISBN-10 and the generator converts it, with the right check digit.

If your check digit is wrong, it tells you which digit it should be.

4 barcode mistakes

These get covers rejected or books scanned at the wrong price:

  • A price code that doesn't match the list price
  • Bars in "rich black" or RGB black instead of 100% black
  • A barcode smaller than 1.4″ × 0.8″
  • Text or images in the barcode spot when you want KDP's free barcode

How to use the ISBN barcode generator

Make your ISBN barcode0/4

Your ISBN and price are kept in your browser, with your other book tools.

ISBN Barcode Generator FAQs

Questions about ISBN barcodes? Here's what to know.

An ISBN barcode is a book's 13-digit ISBN drawn as an EAN-13 barcode, usually with a 5-digit add-on barcode beside it that carries the price.

No, KDP adds an ISBN barcode to your back cover for free if your cover has none.

If you add your own, KDP asks for about 2″ × 1.2″, 100% black on white, at least 0.25″ from the spine and trim.

The 5-digit number next to an ISBN barcode is the price add-on: the first digit is the currency (5 for US dollars) and the next 4 are the price, so 52495 means $24.95.

90000 on a book barcode means no suggested price is encoded.

Stores then look the price up in their own systems.

A US price from $100.00 to $499.99 goes in the add-on as 10000 to 49999, so $124.95 is 12495, under the Book Industry Study Group's rules since 2004.

59999 means a price over $99.98 that isn't encoded.

Barcodes use the ISBN-13.

The ISBN barcode generator converts an ISBN-10 to its ISBN-13 with the right check digit.

Yes, the ISBN barcode generator is free, with no sign-up and no watermark.

Everything runs on your device.

The ISBN barcode generator is for self-published authors and designers making a print book's back cover, for KDP, IngramSpark or any other printer.

The book page count calculator gives your spine width and cover size, and the KDP royalty calculator sets a price worth printing in the barcode.

See all my free tools.

Navid Moazzez

AI business strategist & AI OS builder

Navid Moazzez helps creators and founders master AI and build their own AI Operating System (AI OS) to automate their business and life.

Navid.me is reader-supported. When you buy through links on this site, I may earn an affiliate commission. Learn more.

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