Chapter book generator
kdpbook.io's chapter book generator turns a one-sentence idea or your own manuscript into a 96-page early chapter book at 5.5 × 8.5 in: it writes, illustrates and lays out the book, then exports the interior PDF, the full-wrap cover PDF, a Kindle EPUB and a listing sheet for KDP. The default book costs about 2,191 credits (≈ $22).
A first chapter book for ages 6–9: short chapters, big type and black-and-white spot illustrations every few pages.
To sell the book, export it on a paid plan: every plan from $25/month (Starter, 2,500 credits a month) gives watermark-free files with a commercial license, and kdpbook.io takes no royalty. See plans
Default book ≈ 2,191 credits (≈ $22) · estimate shown before launch
Need an idea? 20 novel and chapter book ideas you can start in one click.
Have a manuscript? Format it for KDP.

How an early chapter book is laid out
8 to 12 chapters of 600 to 1,200 words. Each chapter gets a chapter-opener drawing, with a spot illustration every 3 to 5 pages. 13 to 14 pt with generous leading.
The default voice is funny: comedic voice, running gags. You can change the audience, tone and length in the Story step.
Three early chapter book ideas to start from
Each one opens a new early chapter book with the idea already written in. Change anything before a page is made.
- “A mystery in ten short chapters: two cousins solve the case of the missing class hamster.”Start with this idea →
- “An early chapter book about a girl who finds a dragon egg in her backyard.”Start with this idea →
- “Funny chapters about a boy whose pet goldfish can talk, for ages 7 to 9.”Start with this idea →
The numbers KDP will check
These are the specs of the default early chapter book, computed from our KDP rulebook: the same code that lays out your pages and sizes your cover. Change the trim, paper or page count and every number updates.
Paperback
Available ✓5.5 × 8.5 in, black & white · white paper, 96 pages by default.
Hardcover
Available ✓5.5 × 8.5 in, black & white · white paper, 96 pages by default.
Kindle eBook
Available ✓Reflowable EPUB: text adapts to the reader's screen and font size.
Default early chapter book · paperback
- Other trims:
- 5 × 8, 5.25 × 8, 6 × 9 in
- Ink & paper:
- Black & white · white paper
- Bleed:
- No
- Interior page size:
- 5.5 × 8.5 in
- Pages (default):
- 96 · template 48–160
- KDP page range:
- 24–828 for this ink & trim
- Minimum margins:
- 0.375 in gutter · 0.25 in outside
- Spine width:
- 0.216 in at 96 pages
- Full cover (wrap):
- 11.466 × 8.75 in
- Printing cost (US):
- $2.30 per copy
- Minimum list price:
- $4.60
- Languages:
- English, Spanish, German, French, Italian, Portuguese, Dutch + 27 more
- Selling rights:
- Commercial license on paid plans (from $25/month)
- Expanded Distribution:
- Eligible for this trim and paper
At a $6.99 list price, KDP pays about $1.20 per copy sold on Amazon.com. Check any price with the royalty calculator.
Expanded Distribution
✓ Checked onThe default paperback can be enrolled in Expanded Distribution: it offers the paperback to bookstores and libraries outside Amazon at a 40% royalty.
KDP's distributors, not KDP, decide which books they accept. Which books they accept or may decline → Source: KDP Help: Expanded Distribution (opens in a new tab).
Real early chapter books made with kdpbook
Books made with kdpbook by its authors and the kdpbook team, free to read in the 3D book player.
Styles that suit an early chapter book
Audiences
Fonts, type size, sentence length and vocabulary follow the audience you pick, and children’s books get the reading-age field for your KDP listing.
Before you publish
- On Amazon.com, black-and-white paperbacks are billed at a flat printing cost up to 108 pages.
- Spot illustrations are converted to pure black-and-white line art, so they print crisply on a black-and-white interior.
Common KDP rejections for this type
The KDP messages that apply to an early chapter book, and what usually causes them. The KDP preflight in the editor checks for each of them before you export.
- Content outside the margins
A text box was moved or enlarged near the edge, the page count grew past a gutter step (150, 300, 500 pages), or a long word or web address runs into the margin.
- Placeholder or template text
An AI artifact or an unfilled field (dedication, ownership page).
- Content review (quality, rights, AI)
Reviewers flag books that feel thin, repetitive, or too close to other books.
How to make an early chapter book for KDP
- 01
Describe the book
Describe your early chapter book in one sentence, or import your own text, then set the main characters, the writing style and the reading level.
- 02
Choose the style
Pick an illustration style and meet your main characters, or describe your own.
- 03
Confirm the KDP format
Start from 5.5 × 8.5 in, black & white · white paper, or change trim, paper and page count.
- 04
Generate and edit
Chapters are written with black-and-white spot drawings every few pages. Edit any chapter, redraw a drawing and check the KDP preflight.
- 05
Export and fill your KDP draft
Download the interior PDF, the cover PDF, the Kindle EPUB and the listing sheet. Upload them to KDP yourself or, on a paid plan, let kdpbook Publisher (Chrome or Edge on a computer) fill your KDP draft with them; either way, you review the draft and click Publish.
How kdpbook Publisher works →
Early chapter book questions
What trim size is best for an early chapter book on KDP?
kdpbook.io starts early chapter books at 5.5 × 8.5 in on black & white interior with white paper. You can switch to 5 × 8 in, 5.25 × 8 in, 6 × 9 in; the layout and cover are recalculated for the new size.
How many pages should an early chapter book have?
Our early chapter book template runs 48–160 pages and defaults to 96. For this ink and trim, KDP accepts 24–828 pages. KDP counts every page, including front matter and blank pages, and rounds odd counts up to an even number.
How much does it cost to print an early chapter book on KDP?
At the default 96 pages, 5.5 × 8.5 in, black & white · white paper, KDP's printing cost on Amazon.com is $2.30 per paperback copy, so the lowest list price KDP allows is $4.60. At $6.99 you would earn about $1.20 per copy sold on Amazon.com. Printing costs change with the marketplace, trim and page count.
Can I publish an early chapter book as a Kindle eBook?
Yes. Reflowable EPUB: text adapts to the reader's screen and font size. It is exported from the same project as the paperback and hardcover.
Can I make an early chapter book in Spanish, German or French?
Yes. kdpbook.io can make an early chapter book in 34 languages that KDP publishes, including English, Spanish, German, French, Italian, Portuguese and Dutch. On KDP, Polish, Ukrainian and Yiddish are print only, and Arabic, Hindi, Chinese (Traditional), Tamil, Marathi, Gujarati and Malayalam are eBook only. The kdpbook.io editor is in English, and the Book assistant replies in English, French, Spanish, German, Italian or Portuguese, following the language you write in.
How many credits does an early chapter book cost on kdpbook.io?
The default early chapter book (96 pages, 23 illustrations, about 8,000 words) is estimated at 2,191 credits, about $22. You see the exact estimate before you launch, only what is produced is charged, and the rest of the hold goes back to your balance.
Can I sell an early chapter book made with kdpbook.io on Amazon?
Yes, on a paid plan (from $25/month): its files have no watermark and come with a commercial license, while free-plan files are a watermarked preview. Plans: kdpbook.io/pricing.
Can an early chapter book use KDP Expanded Distribution?
Eligible for this trim and paper. The default paperback can be enrolled in Expanded Distribution: it offers the paperback to bookstores and libraries outside Amazon at a 40% royalty.
Early chapter book or middle-grade novel: what's the difference?
An early chapter book is for ages 5–12: 4,000 to 15,000 words in short chapters, 13–14 pt type and black-and-white spot drawings every few pages. A middle-grade novel is for ages 8–12: 25,000 to 60,000 words, longer chapters, 12–13 pt type and at most a small drawing at each chapter opening.
Do I have to tell Amazon the book was made with AI?
Yes, for AI-generated content. KDP asks you to declare AI-generated text, images or translations when you publish or republish a book, even if you edited them substantially. Text kdpbook writes is AI-generated, while a manuscript you wrote yourself and import stays your own text. The cover art kdpbook paints, and any illustrations it paints inside the book, are AI-generated images. The export sheet pre-fills the answers from what was actually generated for your book.
Make your early chapter book today.
Describe it in one sentence. kdpbook.io writes, illustrates and lays out the book at 5.5 × 8.5 in, then gives you the interior, cover and listing sheet for KDP.
2,000 free credits · no card required













