Self-publishing

What is print on demand and how does it work for books?

Print on demand turns a finished PDF into a paperback that is printed only when it is ordered. This guide covers the process, the royalty math and the route into bookstores.

By the Orbita Media editorial team Published 5 min read
A single blank paperback resting on a wooden table next to a stack of unprinted paper

Print on demand (POD) is a way of printing books one copy at a time, only after someone orders. There is no print run and no stock to store. A printer produces the paperback when the order arrives and ships it to the reader or the bookstore.

ShelfPublisher turns your finished files into a paperback listed in the catalogs bookstores order from, with print on demand arranged for you. Request access

How does print on demand work?

A print on demand book is stored as a digital file and printed only when an order comes in. The printer makes the copy, ships it and the sale is recorded.

The flow looks like this:

  1. You supply a print-ready interior PDF and a cover file.
  2. The book is listed with a retailer or in wholesale catalogs.
  3. A reader or bookstore places an order.
  4. The printer prints and ships one copy.
  5. The retailer pays, and the author's share is calculated after printing cost and the retailer's cut.

Because nothing is printed in advance, nothing is left over. That is the main difference from offset printing, where you pay for hundreds of copies up front.

Is print on demand worth it?

For most first-time authors, yes: you avoid paying for a print run, storing boxes and shipping orders yourself. You pay per copy sold instead.

The trade-off is a higher cost per copy than a large offset run. Print on demand pays off when you want low risk, a book that is always available and the freedom to fix the file later.

Print on demand Offset print run
Upfront cost Low High
Stock to store None Boxes of books
Cost per copy Higher Lower at volume
Corrections Upload a new file New print run

Is print on demand profitable?

It is profitable when the list price covers the printing cost with room to spare. Your earnings per copy are the price the book sells for, minus the retailer's share, minus printing.

KDP pays 50% or 60% of the list price, depending on price and marketplace, minus printing cost (as of November 2026). Printing cost is a fixed amount plus a per-page charge. KDP's own example is $0.85 + 300 pages × $0.012 = $4.45.

KDP's worked example uses a $15 list price and a $5.00 printing cost:

Route Rate Earnings per copy
Amazon at 60% (0.60 × 15) − 5 $4.00
Expanded Distribution at 40% (0.40 × 15) − 5 $1.00

Longer books cost more to print, so page count shapes your margin.

Print on demand without the printing bill

With ShelfPublisher you pay one price per book. No printing costs, no stock and no ISBN to buy.

Request access How it works

How to print on demand your book

Prepare the files, get an ISBN, choose where the book will be listed and upload. The order matters, because print errors are far easier to fix before upload.

  • Interior: a print-ready PDF at your chosen trim size, with fonts embedded and the right margins.
  • Cover: a full wrap cover sized to your page count.
  • ISBN: the number that identifies your edition. See ISBN numbers for self-published books.
  • Listing: a retailer, wholesale catalogs, or both.
  • Proof: order a copy and check it before you promote the book.

Running a print on demand business around several titles follows the same steps, repeated per book. For cost detail, read how much it costs to self-publish a book.

How do book royalties work with print on demand?

A royalty is the share of each sale that reaches the author. With print on demand it is calculated after the retailer's share and the printing cost are taken out.

On KDP this is 50% or 60% of list price minus printing cost for sales on Amazon (as of November 2026). Distribution through other channels pays a lower rate, as the next section shows.

With ShelfPublisher, the author's share is 30% of the net revenue per copy. That is what the publisher receives from the trade, after retailer discount, printing cost and returns. Statements come every quarter and earnings are credited to your wallet.

What is expanded distribution on KDP?

Expanded Distribution is a free KDP option that makes your paperback available to bookstores, libraries and other retailers through distributors in the US and UK. The royalty is 40% of list price minus printing cost (as of November 2026).

Enrolling does not guarantee a listing or orders. Distributors decide whether to list a book, and booksellers and libraries decide whether to order it. Availability can take up to eight weeks after acceptance.

Some books are not eligible:

  • Hardcovers, low-content books and Japanese-language paperbacks.
  • Paperbacks not available on Amazon.com or Amazon.co.uk.
  • Books whose ISBN is already used with another distribution service.
  • Content that distributors exclude, such as public domain titles and coloring books.

For the wider picture, see book distribution for self-published authors.

How does print on demand work with ShelfPublisher?

ShelfPublisher is the author platform of Orbita Media, an international publishing house with more than 1,000 published titles. You upload a finished paperback, and the publisher handles the rest.

For each book, ShelfPublisher:

  • checks the files with an automated review, and a person from the team decides in cases of doubt;
  • assigns an ISBN from the publisher's own block;
  • reports the metadata to the bibliographic directories;
  • publishes the book under the publisher's imprint;
  • lists it in the wholesale catalogs that more than 50,000 bookstores order from, Amazon included;
  • orders print on demand and monitors it;
  • collects the revenue, settles it quarterly and credits your wallet.

One slot publishes one book, at €35 for a single book or as low as €20 per book in the largest package. Editing, cover design and marketing are not included. The format is a paperback with a black and white interior. Copyright stays with you.

Listing means bookstores can order your book. Whether a store shelves it is the store's choice. Learn more on getting your book into bookstores or compare it with the KDP route.

Ready to publish your paperback?

Request access and publish under a publisher's imprint with an ISBN included. One price per book, no printing costs, no stock.

Request access See pricing

Amazon, Kindle Direct Publishing and KDP are trademarks of Amazon.com, Inc. or its affiliates. ShelfPublisher is not affiliated with them.

Questions about this article

Is Amazon KDP worth it?

KDP costs nothing to join and pays 50% or 60% of the list price minus printing cost on paperbacks (as of November 2026). It is built for selling on Amazon. Reaching bookstores is a separate question, because Expanded Distribution guarantees neither a listing nor orders.

How to print on demand business

A print on demand business needs a finished interior PDF, a cover and an ISBN. It also needs a route to buyers, such as an Amazon listing or wholesale catalogs. A book for your business under a real imprint is one way to set this up.

How long does it take to self publish a book?

Writing, editing and cover design take far longer than the upload. Once the files are print-ready, the publishing step itself is the short part of the process.

Do bookstores buy print on demand books?

Bookstores order print on demand books from the wholesale catalogs they already use. Whether a store puts a copy on its shelf is the store's decision, and no service can guarantee it.

Can I self publish a book?

Yes. Anyone with a finished manuscript can publish a paperback through print on demand. You need a print-ready interior, a cover and an ISBN, and you decide how the book reaches readers.

Sources
  1. KDP Help: Paperback royalty – as of November 2026
  2. KDP Help: Expanded Distribution – as of November 2026
  3. KDP Help: Publishing and review – as of November 2026
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