Self-publishing on Amazon through Kindle Direct Publishing (KDP) gives you access to the largest book marketplace on Earth — with zero upfront cost and up to 70% royalties on every sale. Whether you are launching your first book or building a full catalog, KDP is where most independent authors start and where many build six-figure careers.

This guide covers everything you need to publish successfully on Amazon in 2026: account setup, manuscript preparation, formatting, cover design, pricing strategy, royalty optimization, and marketing.

Why Self-Publish on Amazon?

Amazon controls roughly 50% of all US book sales and over 80% of the ebook market. No other platform comes close to that reach.

Here is what KDP offers:

  • No upfront cost. You pay nothing to publish. Amazon takes its cut from each sale.
  • Global distribution. Your book appears in 13 Amazon marketplaces worldwide within 24-72 hours of approval.
  • Three formats. Publish ebooks (Kindle), paperbacks, and hardcovers — all from the same dashboard.
  • Up to 70% ebook royalties. The highest standard royalty rate in the industry for digital books.
  • Kindle Unlimited access. Optionally enroll in KDP Select to earn page-read revenue from KU subscribers.

The downside? Competition is fierce. Over 3 million titles are published through KDP each year. Standing out requires a professional manuscript, smart metadata, and a real marketing strategy — all of which this guide covers.

Step 1: Write Your Manuscript

No amount of KDP optimization can save a weak book. Before you touch the publishing dashboard, you need a finished, polished manuscript.

For nonfiction, start with a detailed outline. Map every chapter to a specific problem your reader needs solved, then write systematically from beginning to end. For fiction, find your process — whether that means plotting every scene in advance or discovering the story as you draft.

Our Pick — Chapter

Chapter.pub takes you from idea to finished manuscript in days instead of months. It generates structured outlines, writes full chapters in your voice, and handles the heavy lifting so you can focus on your expertise and story. Over 2,147 authors have used it to create more than 5,000 books.

Best for: Nonfiction authors who want a complete, publishable draft fast Pricing: $97 one-time Why we built it: Most people who want to self-publish on Amazon never finish writing — Chapter fixes that.

Once your draft is done, edit it. Every manuscript needs at least two passes: developmental editing (structure, clarity, argument flow) and copyediting (grammar, spelling, punctuation). Hire a freelance editor through Reedsy or the Editorial Freelancers Association, or use a combination of AI tools and beta readers.

Step 2: Create Your KDP Account

Go to kdp.amazon.com and sign in with your existing Amazon account or create a new one.

You will need to complete three things before you can publish:

  1. Tax information. KDP requires a tax interview — W-9 for US residents, W-8BEN for international authors. Have your tax ID ready.
  2. Bank account. Add bank details for royalty payments. Amazon pays approximately 60 days after the end of each sales month.
  3. Author profile. Fill out your Author Central profile at author.amazon.com. Add a bio, photo, and links to your other books. This is what readers see when they click your name.

The entire setup takes about 15 minutes if you have your documents ready.

Step 3: Format Your Book for Kindle and Print

KDP accepts multiple file formats, but the right choice depends on whether you are publishing an ebook, paperback, or both.

Ebook Formatting

For Kindle ebooks, upload in EPUB format — it produces the cleanest conversion. KDP also accepts DOC, DOCX, HTML, and KPF (Kindle Create files), but EPUB gives you the most control over how your book looks on every device.

Key formatting rules:

  • Use a logical table of contents with hyperlinked entries
  • Embed fonts only if your book requires special characters
  • Keep images under 5MB each and at least 300 DPI
  • Total file size must be under 650MB
  • Remove all track changes, comments, and hidden metadata before uploading

Amazon’s Kindle Publishing Guidelines detail every specification. If you want a deeper walkthrough, see our guide on how to format a book for Kindle.

Paperback and Hardcover Formatting

Print books require a PDF interior file with specific trim sizes. The most common trim sizes for self-published books:

Trim SizeBest For
5” x 8”Novels, memoirs
5.5” x 8.5”General nonfiction
6” x 9”Business books, guides
8.5” x 11”Workbooks, textbooks

Your PDF must have the correct page dimensions, 0.25” margins minimum, and no crop marks or printer marks. Amazon provides manuscript templates for every trim size.

For a complete breakdown of print specifications, check our book formatting tools guide.

Step 4: Design a Professional Cover

Your cover is the single most important marketing asset for your book. Readers judge covers in under two seconds, and a cheap-looking design kills sales instantly.

Ebook Cover Specs

  • Dimensions: 2,560 x 1,600 pixels (1.6:1 ratio)
  • Format: JPEG or TIFF
  • Resolution: At least 300 DPI
  • File size: Under 50MB

Print covers wrap around the entire book — front, spine, and back. The spine width depends on your page count and paper type. KDP provides a cover calculator that generates a template with exact dimensions for your book.

Your options for getting a cover:

  • Hire a designer. 99designs, Reedsy, or Fiverr. Budget $200-500 for a professional result.
  • Use KDP Cover Creator. Free, built into the dashboard. Functional but limited — fine for a first book, not ideal for competitive genres.
  • Use AI cover tools. See our roundup of the best AI book cover generators for current options.

The most important cover principle: study your genre. Look at the top 20 bestsellers in your category. Note the color palettes, font styles, and imagery. Your cover should signal the correct genre within a glance.

Step 5: Write Metadata That Sells

Metadata is how Amazon’s algorithm finds and recommends your book. Get this wrong and your book is invisible — get it right and Amazon’s search engine becomes your best salesperson.

Title and Subtitle

Your title should be clear and searchable. For nonfiction, include your core benefit or topic. For fiction, prioritize memorability and genre fit.

Your subtitle is prime keyword territory for nonfiction. Use it to describe exactly what the reader gets: “A Step-by-Step Guide to Building Your First Business” tells Amazon exactly who this book is for.

Book Description

You get 4,000 characters. Use them strategically:

  • Hook in the first line. This is what shows before the “Read more” cutaway.
  • Focus on reader benefits, not features. What will they learn, feel, or achieve?
  • Use HTML formatting. Bold your key phrases and add line breaks. Amazon allows basic HTML in descriptions.
  • Include a call to action. End with “Scroll up and click ‘Buy Now’” or similar.

Keywords

KDP gives you 7 keyword fields, each up to 50 characters. These are invisible to readers but critical for Amazon search.

Tips for choosing keywords:

  • Use specific, multi-word phrases rather than single words
  • Include common misspellings and alternative phrasings readers might search
  • Do not repeat words already in your title or subtitle
  • Research competitor keywords using tools like Publisher Rocket or Amazon’s own search suggestions

Categories

You can select up to three browse categories during publishing. Choose the most specific subcategories where you can realistically rank in the top 20. Being #1 in “Books > Business > Small Business > Home-Based” is far more valuable than being #45,000 in “Business.”

Step 6: Set Your Price and Royalty Option

Pricing is one of the most consequential decisions you will make. Your price affects royalties, Amazon ranking, reader perception, and advertising profitability.

Ebook Pricing

KDP offers two royalty tiers for ebooks:

Royalty OptionPrice RangeYour CutDelivery Fee
70%$2.99 - $9.9970% minus delivery$0.15/MB
35%$0.99 - $20035% flatNone

For most authors, the $2.99-$4.99 range maximizes both royalties and volume. Price at $0.99 only for promotional launches or loss-leaders in a series.

The sweet spot depends on your genre and goals. Nonfiction books with high-value content can command $7.99-$9.99. First-in-series fiction often performs best at $2.99-$3.99.

For a deeper analysis, read our guide on how to price a self-published book.

Print royalties changed in 2025. The current structure:

FormatList PriceRoyalty Rate
Paperback$9.99+60% minus printing cost
PaperbackUnder $9.9950% minus printing cost
HardcoverVaries50-60% minus printing cost

Printing costs depend on page count, ink type (black and white vs. color), and marketplace. Use Amazon’s royalty calculator to find your exact per-copy earnings before setting a price.

Step 7: Decide on KDP Select

One of the biggest strategic decisions for self-publishing on Amazon is whether to enroll in KDP Select.

What KDP Select gives you:

  • Your ebook enters Kindle Unlimited (KU), where subscribers can read it for free. You earn roughly $0.004-$0.005 per page read from a shared fund.
  • Access to Kindle Countdown Deals — time-limited discounts that keep your higher royalty rate.
  • Free Book Promotions — make your ebook free for up to 5 days per 90-day enrollment period.

What it costs you:

  • 90-day exclusivity. You cannot sell or distribute your ebook anywhere else — not Apple Books, not Kobo, not your own website. The commitment auto-renews unless you opt out.
  • Variable page-read rates. Amazon sets the per-page rate monthly. It has trended downward over time.

When KDP Select makes sense:

  • Your primary audience reads on Kindle
  • You are writing genre fiction (romance, thriller, sci-fi) where KU readership is massive
  • You are using a rapid-release strategy and want maximum visibility on launch

When to skip it:

  • You want to sell wide on multiple platforms (see our self-publishing platforms comparison)
  • Your book is nonfiction priced above $9.99 where direct sales are more profitable
  • You want full control over your distribution

Step 8: Upload and Publish

With your manuscript, cover, metadata, and price ready, the actual publishing process takes about 30 minutes:

  1. Log into KDP and click “Create New Title”
  2. Choose your format: Kindle ebook, paperback, or hardcover
  3. Enter book details: Title, subtitle, author name, description, keywords, categories
  4. Upload your manuscript and cover files
  5. Preview your book using the online previewer — check formatting on multiple device views
  6. Set pricing and royalty options
  7. Click Publish

Amazon reviews new submissions and your book typically goes live within 24-72 hours. You will receive an email notification when your book is available.

If you are publishing in multiple formats, create the Kindle ebook first, then add paperback and hardcover editions. Amazon will link them together on the same product page automatically.

Step 9: Market Your Book

Publishing is not the finish line — it is the starting gun. The most successful self-published authors on Amazon treat marketing as an ongoing process, not a one-time launch event.

Amazon Ads

Amazon Advertising is the most direct way to get your book in front of buyers. You can run Sponsored Product ads that appear in search results and on competitor book pages.

Start with automatic targeting campaigns to discover which keywords convert, then build manual campaigns around your best performers. Budget $5-10/day initially and scale what works.

Build a Launch Strategy

A strong first week matters for Amazon’s algorithm. Stack these tactics:

  • Build an email list before launch. Even 100 engaged readers can make a difference.
  • Coordinate reviews. Send advance copies to beta readers and ask them to post honest reviews on launch day.
  • Price strategically. Consider launching at $0.99 for ebooks to drive volume, then raise your price after the first week.
  • Use your KDP Select promotions (if enrolled) to boost visibility in month one.

Long-term Growth

The authors who build sustainable income from self-publishing on Amazon share one habit: they keep publishing. Each new book drives readers to your backlist. A three-book series earns significantly more per title than any single book.

For more marketing strategies, read our guide on how to market a self-published book.

Common Mistakes to Avoid

  • Publishing before the book is ready. Rushing to publish an unedited manuscript leads to bad reviews that tank your ranking permanently. Invest in editing first.
  • Ignoring your cover. A homemade cover in a competitive genre is the fastest way to zero sales. Budget for a professional design or use quality AI tools.
  • Choosing broad categories. Competing in “Fiction” against millions of titles is pointless. Find specific subcategories where you can rank.
  • Setting the wrong price. Pricing a 30-page ebook at $14.99 or a 300-page novel at $0.99 permanently — both destroy your revenue.
  • Skipping keywords and description optimization. Your book’s metadata is its storefront. Treat it with the same care you gave the manuscript itself.
  • Expecting instant results. Most successful self-published authors did not hit their stride until their third or fourth book. Treat your first book as the foundation, not the destination.

FAQ

How much does it cost to self-publish on Amazon?

Publishing on KDP is free. Your only costs are preparation: editing ($200-2,000 depending on book length and editor level), cover design ($50-500), and formatting ($50-200 if you hire someone). You can reduce these costs significantly by using tools like Chapter.pub for writing and AI tools for covers. See our full breakdown of self-publishing costs.

How much money can you make self-publishing on Amazon?

It varies enormously. According to Written Word Media’s author survey, the median self-published author earns under $1,000 per year, but the top 10% earn over $50,000 annually. Your earnings depend on genre, book quality, catalog size, and marketing effort. Authors who publish consistently and invest in advertising tend to earn significantly more.

How long does it take to publish a book on Amazon KDP?

The publishing process itself takes about 30 minutes once your files are ready. Amazon reviews submissions and books typically go live within 24-72 hours. The real time investment is in preparation — writing, editing, formatting, and cover design can take weeks to months depending on your approach.

Do you need an ISBN to publish on Amazon?

No. Amazon provides a free ASIN for ebooks and a free ISBN for print books through KDP. You can also use your own ISBN if you want to track sales across platforms or maintain your own publishing imprint. Using Amazon’s free ISBN means your publisher of record will be listed as “Independently Published.”

Is KDP Select worth it?

It depends on your genre and strategy. KDP Select works best for fiction authors in high-KU-readership genres like romance, thriller, and sci-fi/fantasy. Nonfiction authors and those who want to sell on multiple platforms (Apple Books, Kobo, Barnes & Noble) are usually better off publishing wide. You can always try KDP Select for one 90-day period and compare your earnings.