Coloring books are one of the fastest ways into Amazon KDP — there's no manuscript to write, just pages to design well. Most first attempts stall on a size mismatch, ink bleed-through, or a cover that vanishes at thumbnail. Here's the full process to make a coloring book to sell on Amazon: pick a niche that already sells, choose the right trim size, format pages so markers don't bleed through, get the interior drawn, and price it for a real royalty.
Why coloring books are a fast low-content niche on KDP
A coloring book is what KDP calls a low-content book — mostly white space and repeatable interior pages instead of pages of prose. That's the appeal: you're designing a page template and repeating it with variations, not writing 20,000 words. The tradeoff is that the bar moves from writing quality to production quality. There's no sample chapter to win a browser over, so trim size, print settings, and cover legibility end up deciding whether the click turns into a sale.
Pick a niche and validate it before you draw a single page
Skip "coloring book" as your theme — it's not a niche, it's a category with thousands of competitors. Narrow it the way you'd narrow any KDP niche: outcome × audience × constraint. "Mandala patterns for stress relief," "dinosaurs for toddlers who won't sit still," and "flowers and quotes for new moms on maternity leave" are buyable promises; "coloring book" is not. Search your working theme on Amazon before you commit — competitors with visible sales and reviews prove demand exists, and if their covers and interiors look dated or thin, that's room to win rather than a reason to walk away. The 27 eBook topics that sell formula was built for text books, but the same outcome × audience × constraint logic narrows a coloring book theme just as well, and the free ebook idea generator will spit out combinations if you're stuck on an angle.
Choose your trim size, page count, and interior type
Trim size is the first production decision, and it's not really a style choice — it's about how much room fine line art needs to stay colorable.
| Trim size | Best for | Notes |
|---|---|---|
| 8.5 × 11 in | Adult coloring books, detailed line art | The most common size — full page for intricate designs |
| 8.5 × 8.5 in (square) | Kids' books, gift-style coloring books | Reads more like a keepsake than a workbook |
| 6 × 9 in | Travel-size books or ones bundled with a journal | Smaller trim, less room per page for fine detail |
Page count is a pricing lever as much as a creative one, since it's one of the two inputs — along with interior color — that set your printing cost. Most coloring books run 20 to 100 pages: fewer feels thin for the price, and past 100 the printing cost on a paperback starts eating into your royalty. Black-and-white interior with white paper is the standard, lower-cost choice for line art readers color in themselves; premium color interior only earns back its extra printing cost if the pages are meant to be viewed finished, not colored.
Format pages so markers and pencils don't bleed through
KDP paperbacks print both sides of every sheet, which is a real problem for anything colored with markers or gel pens — bleed-through ruins the next page. The common workaround is to alternate a design page with a blank or lightly patterned back, or to insert a short instructions or color-palette page every few designs. Keep at least a 0.5-inch margin clear of the binding gutter so no line art gets swallowed, and check your interior at 300 DPI — art that looks fine on screen can print soft if it was scaled up from something small.
Get the interior pages drawn
Four routes fill the interior, roughly in order of how much of the design work lands on you. Draw it yourself if you're an illustrator with the time. Commission an illustrator on a freelance marketplace, and get commercial resale rights in writing before you publish. Buy a commercial-use PLR (private label rights) pack, reading the license carefully — many cap how many copies you're allowed to resell. Or generate it with an AI coloring-book tool: EbookCreator's coloring book builder takes a one-line theme and a style — kawaii, mandala, bold and easy, florals — plans a scene list you can edit before anything is drawn, then draws every page and hands you a print-ready file. Planning is free; drawing costs 1 credit per page, so a 24-page book runs 24 credits, comfortably inside the 50 you get free every month.
Describe a theme, pick a style, and get every page planned before you spend a credit. 50 free credits, no card needed.
Try it freeDesign a cover that survives a thumbnail
The cover carries all the selling weight a text book's sample chapter would normally do. Big title, one strong focal image, high contrast, and a style that signals the niche instantly — a mandala cover shouldn't look like a dinosaur book's cover. The exact pixel dimensions and full store-by-store breakdown are in the ebook cover size guide, and the seven cover design rules cover the thumbnail test in more depth. For the paperback wrap specifically — back cover, spine, bleed — run your finished interior's page count through KDP's cover calculator once it's final, since spine width depends on page count.
Price your coloring book to actually sell on Amazon
Coloring books publish almost exclusively as paperbacks, where KDP pays 60% of your list price minus the cost of printing each copy — not the 70%/35% split that applies to eBooks. Printing cost scales with page count and interior type, so a 100-page color-interior book costs more to print than a 24-page black-and-white one, and that cost comes straight out of your royalty on every sale. Run your planned price and page count through the free KDP royalty calculator before you lock in a final size — it's the fastest way to see whether a longer, more detailed book actually nets more per sale or just costs more to make. Most adult coloring books land between $6.99 and $12.99; shorter kids' books tend to sit lower.
Upload and launch checklist
- Category — KDP files coloring books under Crafts, Hobbies & Home or Children's categories depending on audience; pick the narrowest one you can honestly claim.
- Keywords — use all seven keyword slots with phrases a buyer would actually type, like "stress relief coloring book for adults" rather than just "coloring book."
- Interior — black-and-white for line art, blank or lightly patterned backs to stop bleed-through, 300 DPI art, margins clear of the binding gutter.
- Cover — legible at thumbnail size, styled to the niche, spine and back generated from your final page count.
- AI disclosure — if any interior pages were AI-generated, disclose it accurately in the Book Content section during setup; Amazon's content guidelines cover what counts.
- Price — checked against the royalty calculator, not just copied from a competitor's listing.
One coloring book rarely moves the needle on its own — the ones that add up are published as a series with a consistent look, the same way authors build a backlist instead of betting on a single title. Once the first one is live, the fastest way to launch the second is to reuse the format and just swap the theme.
Describe a theme, pick a style, and see the full page plan before you spend a credit. 50 free credits, no card needed.
Start freeFrequently asked questions
Can you make a coloring book to sell on Amazon without drawing skills?
Yes. You can commission an illustrator, buy a commercial-use PLR pack with clear licensing, or use an AI coloring-book generator that plans and draws the interior from a theme and style you choose. Whichever route you pick, confirm you have commercial resale rights before you publish.
What size should a coloring book be for KDP?
8.5 × 11 inches is the most common trim for adult coloring books because it gives detailed line art room to breathe. An 8.5 × 8.5 inch square trim works well for kids' or gift-style books, and a smaller 6 × 9 inch trim suits travel-size or bundled formats.
How much royalty do you actually make on a coloring book?
Paperbacks earn 60% of your list price minus the cost of printing each copy — not the 70% eBook rate. Printing cost rises with page count and interior color, so run your planned price and page count through a royalty calculator before you finalize the size.
How many pages should a coloring book have?
Most run 20 to 100 pages. Fewer than 20 feels thin for the price buyers expect, and past 100 the printing cost on a paperback starts eating into your royalty per sale.
Can I use AI-generated art in a coloring book sold on Amazon?
Yes, with disclosure. KDP asks whether a book contains AI-generated content during setup, and you're expected to answer accurately regardless of format. AI-assisted interiors — pages you reviewed, edited, or directed — are standard practice; just don't skip the disclosure step.
Do coloring books need an ISBN to sell on Amazon?
No. Like other low-content books, KDP assigns paperbacks a free ASIN automatically if you don't supply your own ISBN, so there's no extra cost or step required to publish.