How much does it cost to publish a book on Amazon KDP?

Amazon charges nothing to publish. There is no setup fee, no listing fee and no annual fee on Kindle Direct Publishing — you upload a file, upload a cover, set a price, and the book goes on sale. That is the answer to the literal question, and it is also why the question keeps getting asked: the number that matters is not what Amazon charges, it is what it costs to arrive at a file worth uploading.

The real spend sits either side of the upload button. Below is what each piece costs, why the ranges are as wide as they are, and which of them you can skip.

The costs before you upload

Editing — the largest line, and the one most often cut

Editing is priced per word, per page or per hour depending on the editor, and the level of edit changes the figure more than anything else. A developmental edit, which questions structure and argument across the whole book, is the most expensive because it is the most labour. A proofread of already-typeset pages is the cheapest, because by then there is little left to decide.

For an 80,000-word manuscript, expect a developmental edit to cost multiples of what a proofread costs — often four or five times as much. Rates vary enormously by editor experience and by genre; the Editorial Freelancers Association publishes a rate survey that is the usual starting point for a sanity check.

The common mistake is buying the wrong level. Paying for a proofread on a manuscript that still needs three chapters reordered wastes the proofread, because reordering reintroduces errors into pages already cleared.

Cover design

A cover is the single highest-leverage purchase in self-publishing, because it is doing the work of a shop window on a screen the size of a thumbnail. Prices run from templated covers at the low end, through pre-made covers licensed from designers in the middle, to bespoke work at the top.

Genre matters more than budget here. Romance, thriller and fantasy readers browse by cover convention and can spot an outsider instantly; a beautiful cover that signals the wrong genre performs worse than a plain one that signals the right one.

Interior formatting

Ebook and print need different files. Reflowable ebook formatting is comparatively cheap and can be done with free tools if you are patient. Print interiors are fussier — margins, gutters, running heads, chapter openers and correct pagination — and the fussiness is why people pay for it.

If your book is straight narrative prose, formatting is close to trivial. If it has tables, images, footnotes, verse or anything else that has to hold its shape, it is not, and the price reflects that.

ISBN

Ebooks on KDP do not need one; Amazon assigns an ASIN. Paperbacks need an ISBN, and KDP will give you a free one — with the catch that the book is then listed as "Independently published" rather than under an imprint you own, and that ISBN cannot travel to another printer.

Buying your own is the alternative. In the United States, Bowker is the sole issuer, single ISBNs are priced steeply and blocks of ten bring the per-unit cost down sharply. In some countries — Canada among them — ISBNs are free from the national agency. Where you live changes this answer completely, so check your national agency before assuming you must pay.

Proof copies

Order one. Printed proofs cost the print price plus shipping and they surface things no screen will: a spine that is off-centre, a cover colour that came out darker than the file, a gutter margin that swallows the inside text. Budget for two rounds, because the first proof almost always finds something.

The costs after you upload

A published book with no marketing behind it sells to people who already know you. Everything past that is bought attention or earned attention, and both cost something — money in the first case, time in the second.

  • Amazon Ads, which can be run on a few dollars a day and are the most direct lever on a KDP listing
  • Review outreach to reviewers and bookstagrammers, which costs time rather than money
  • A launch price promotion, which costs margin rather than cash
  • An author website and mailing list, which is a small annual cost and the only audience you own outright

What you can genuinely skip

Not every line above is mandatory, and it is worth being blunt about which are which.

  • You can skip paid formatting if the book is plain prose and you are willing to learn the tools.
  • You can skip buying an ISBN if you are ebook-only, or if you do not mind Amazon's imprint on the paperback.
  • You can skip an author website at launch, though not for long.
  • You cannot skip editing. Every self-published book that gets dismissed in its first three reviews was skipped here.
  • You cannot skip the cover. It is what decides whether anyone reads the blurb.

So what is the number?

Anyone quoting you a single figure is quoting their own package, not the market. A realistic budget is built from the decisions above: how long the book is, how finished the draft is, whether it is ebook-only or print as well, and whether the cover has to compete in a crowded genre.

The most useful thing to do first is not price the whole project. It is find out which level of edit your manuscript needs, because that single answer moves the total more than every other line combined.

Common questions

Does Amazon take a cut as well as these costs?
Yes, but as a royalty split rather than a fee. You keep a percentage of each sale, and on print books the printing cost is deducted per copy. Nothing is charged up front or if the book does not sell.
Can I publish for literally nothing?
Technically yes — write it, format it yourself, use KDP's free ISBN and cover tool, and upload. Books published that way are competing against books that spent money on editing and design, and readers can tell the difference within a page.
Is it cheaper to publish the ebook first?
It is cheaper to start with, because you skip print formatting, proofs and the ISBN question. Many authors do exactly this and add the paperback once the book has proven it has readers.