You can write, format, and publish a book for sale on Amazon without a publisher, an agent, or any upfront cost. Amazon’s self-publishing platform, Kindle Direct Publishing (KDP), handles printing, distribution, and payment. You upload your manuscript, set a price, and your book appears in the Amazon store, typically within 72 hours. Here’s how to move from idea to published book, step by step.
Decide What Kind of Book to Make
KDP supports three formats: Kindle eBooks, paperbacks, and hardcovers. You can publish in one format or all three from a single account. Each format has different file requirements and cost structures, so it helps to decide early which ones you want to offer.
EBooks have no printing cost, so your royalty per sale is higher as a percentage. Paperbacks appeal to readers who prefer physical books and can also make your listing look more credible. Hardcovers carry higher printing costs but let you charge a premium price. Most first-time authors start with an eBook and a paperback, then add a hardcover later if demand justifies it.
The type of content matters too. Fiction, nonfiction, journals, coloring books, cookbooks, and children’s picture books all sell on KDP, but each has different formatting needs. A novel is mostly text with simple formatting. A cookbook or children’s book needs color images and careful layout. Know what you’re building before you start formatting.
Write and Prepare Your Manuscript
If you’re writing a text-heavy book like a novel or how-to guide, a standard word processor works fine for drafting. The final file format depends on whether you’re publishing an eBook or a print book. For eBooks, the best format is a validated ePub file, which allows text to reflow across different screen sizes. A Word document (.docx) also works, though you’ll have less control over how it renders on various Kindle devices. For paperbacks and hardcovers, a print-ready PDF with all fonts embedded is the best choice, since it preserves your exact page layout.
If you’re using AI tools to generate any portion of your text or images, Amazon requires you to disclose that during the upload process. This applies to AI-generated cover art as well. You’ll see a specific question about AI usage when setting up your book, and accurate disclosure is mandatory.
Formatting for Print
Print books require attention to trim size, margins, and bleed. Trim size is the finished dimension of your book. Common sizes include 5″ x 8″, 5.5″ x 8.5″, and 6″ x 9″ for most fiction and nonfiction. KDP offers a range of options, and your choice affects printing cost (more on that below). You’ll need to set appropriate interior margins, with a wider “gutter” margin on the spine side so text isn’t swallowed by the binding.
Free tools like Amazon’s own manuscript templates or software like Reedsy’s Book Editor can handle basic formatting. For more complex layouts, especially books with images, many authors use design software like Adobe InDesign or Affinity Publisher. If formatting feels overwhelming, freelance book formatters typically charge between $50 and $300 depending on complexity.
Formatting for eBooks
EBook formatting is simpler for text-only books. The key principle is that your layout needs to be flexible, since readers adjust font size and screen orientation on their devices. Avoid hard page breaks in the middle of chapters, fixed font sizes, or images used as text. Tools like Calibre (free) or Vellum (Mac only, paid) can convert your manuscript into a clean ePub file. KDP also has a free tool called Kindle Create that walks you through eBook formatting.
Design a Cover That Sells
Your cover is the single biggest factor in whether a browsing reader clicks on your book. It needs to look professional and match the visual conventions of your genre. Romance covers look different from business books, which look different from thrillers. Spend time browsing bestsellers in your category to understand what readers expect.
KDP offers a free Cover Creator tool, but its templates are limited and widely recognized. A custom cover from a freelance designer typically runs $100 to $500 for an eBook cover, with print covers (which include a spine and back) costing more. Marketplaces like 99designs, Fiverr, and Reedsy all have book cover designers at various price points. If you design your own, KDP provides downloadable cover templates with the correct dimensions based on your trim size and page count.
For paperbacks and hardcovers, your cover file must include the front, spine, and back as a single image. The spine width depends on your page count, so finalize your interior before finishing your cover.
Set Up Your KDP Account
Go to kdp.amazon.com and sign in with an existing Amazon account or create a new one. You’ll need to provide your legal name (or business name), address, and tax information. Non-U.S. authors will complete a tax interview to determine withholding rates. KDP pays royalties via direct deposit, so you’ll also enter your bank details. There’s no fee to create an account or publish a book.
Upload Your Book and Set Metadata
Once your files are ready, you’ll create a new title in your KDP dashboard. The setup process has three main sections: book details, content, and pricing.
In the book details section, you’ll enter your title, subtitle, author name, and description. The description is your sales pitch, so write it to hook a reader, not just summarize the plot or contents. You’ll also select up to three categories from a list based on your primary audience and marketplace. Categories determine where your book shows up when readers browse, so choose ones that accurately reflect your content while giving you a realistic shot at visibility. You can also enter backend keywords, which are search terms that help readers find your book even if those words don’t appear in your title or description.
In the content section, you upload your manuscript file and cover. KDP’s online previewer lets you check how your book will look before publishing. Use it carefully, especially for print books, to catch margin issues, image placement problems, or text that runs too close to the edge.
Understand Printing Costs and Royalties
EBooks have no production cost. You choose between a 35% and 70% royalty rate, with the 70% rate available for books priced between $2.99 and $9.99. At the 70% rate, Amazon also deducts a small delivery fee based on file size.
Paperback printing costs follow a formula: a fixed cost plus a per-page charge. For black ink paperbacks on Amazon.com, the fixed cost is $1.00, and each page beyond 108 costs $0.012 for regular trim sizes (up to 6.12″ wide and 9″ tall). So a 250-page black-and-white novel would cost roughly $1.00 + (250 × $0.012) = $4.00 to print. You earn a 60% royalty on the list price minus the printing cost. If you price that novel at $14.99, your royalty would be about ($14.99 × 0.60) – $4.00 = $4.99 per copy.
Color interiors cost significantly more. Premium color ink runs $0.065 per page at regular trim sizes, while standard color ink (slightly lower quality but adequate for many uses) costs $0.0255 per page. A 100-page color cookbook at premium quality would cost $1.00 + (100 × $0.065) = $7.50 to print, which means you need a higher list price to earn a meaningful royalty. Large trim sizes carry even higher per-page rates.
Short black-ink paperbacks between 24 and 108 pages only incur the $1.00 fixed cost with no additional per-page charge, making journals, workbooks, and short guides inexpensive to produce.
Price Your Book Strategically
Pricing depends on your genre, page count, format, and goals. For eBooks, the $2.99 to $4.99 range is common for fiction by newer authors, while established nonfiction often sits between $7.99 and $9.99. Pricing below $2.99 drops you to the 35% royalty tier, which rarely makes sense unless you’re using a lower price as a temporary promotion.
For paperbacks, check what competing books in your category charge. Most fiction paperbacks fall between $12.99 and $17.99, while nonfiction ranges more widely. Your floor price is determined by your printing cost, since Amazon won’t let you set a price so low that the royalty goes negative. Build in enough margin to make each sale worthwhile.
Publish and Start Selling
After you submit your book, KDP reviews it, usually within 24 to 72 hours. Once approved, your book goes live on Amazon with its own product page. Print books are produced on demand, meaning Amazon prints a copy only when someone orders one. You never hold inventory or ship anything.
Your book won’t sell itself just because it’s listed. Most successful self-published authors invest time in marketing. Running Amazon Ads (pay-per-click ads within the Amazon store) is one of the most direct ways to get visibility. Building an email list, getting reviews from early readers, and maintaining an author presence on social media all help drive sales over time. Even a handful of honest reviews can dramatically improve your book’s conversion rate, since many readers won’t buy a book with zero reviews.
KDP also offers an optional program called KDP Select, which enrolls your eBook in Kindle Unlimited. Readers who subscribe to Kindle Unlimited can read your book at no additional cost, and you earn royalties based on pages read. The trade-off is exclusivity: while enrolled, you can’t sell the eBook on any other platform. For authors whose primary audience shops on Amazon, this can boost visibility and income. For those who want wider distribution across platforms like Apple Books, Kobo, or Barnes and Noble, skipping KDP Select keeps your options open.
Consider an ISBN
An ISBN is a unique identifier for your book. KDP provides a free ISBN for paperbacks and hardcovers, but it’s registered to KDP as the publisher of record. If you want your own imprint name listed as the publisher, you’ll need to purchase your own ISBN. In the U.S., ISBNs are sold exclusively through Bowker, and a single ISBN costs $125, with bulk discounts for packs of 10 or more. EBooks sold exclusively on Amazon don’t need an ISBN at all, since Amazon assigns its own identifier (ASIN).
For most self-published authors, the free KDP-assigned ISBN works fine. Buying your own mainly matters if you plan to distribute through bookstores, libraries, or other retailers where having your own imprint adds credibility.