Ask ten authors what a book royalty actually pays and you'll get ten shrugs and a guess. That's not the authors' fault. Royalty math hides inside contracts, platform dashboards, and phrases like "net receipts" that seem designed to stop you from doing arithmetic. This guide does the arithmetic. We've helped more than 1,200 authors publish since 2017, we've read the statements, and below is the plain version of how the money works — including the parts most publishing companies would rather skip.
What a book royalty actually is
A royalty is your share of each copy sold. When a publisher controls your rights, the royalty is what they pay you; when you keep your rights, the royalty is what the retailer pays you after taking its cut. That single sentence explains most of the confusion online: "royalty" describes two very different arrangements depending on who owns the book. So before comparing percentages, always ask the prior question — whose book is it once the contract is signed?
There are three publishing models, and each answers that question differently. Let's take them in order, with real numbers.
Traditional publishing royalties: smaller slice, no upfront cost
In a traditional deal, the publisher acquires the rights, carries every cost, and pays you a slice of each sale. Industry-standard ranges, as reported across publishing guides and author organizations, look like this:
- Hardcover: roughly 10–15% of the retail list price.
- Paperback: roughly 5–9% of list price.
- eBook: commonly 25% of net receipts — a quarter of what the publisher receives from the retailer, not a quarter of the cover price.
Two contract details matter more than the headline rate. First, list versus net: a royalty computed on "net receipts" is calculated after the retailer's discount, so 25% of net can be closer to 17% of the cover price. Second, the advance: most traditional deals pay an advance against royalties, and your book must earn out — generate enough royalties to repay that advance — before any further checks arrive. A $10,000 advance at roughly $1.50 per copy means about 6,700 copies sold before you see royalty check number two. Many books never get there; the advance is then the author's total income from the deal.
None of this makes traditional publishing bad — the publisher takes all the financial risk, and that's worth something real. It just means the royalty percentage on the contract is not the number that ends up in your bank account.
Self-publishing royalties: the big percentages, with fine print
Self-publishing flips the arrangement: you keep the rights, you carry the production costs, and the retailer pays you. On Amazon KDP, the dominant platform, the published terms work like this:
- eBooks: a 70% royalty on books priced roughly $2.99–$9.99 (minus a small per-megabyte delivery fee), and 35% outside that band. Amazon adjusts these tiers from time to time, so check KDP's current terms before you price.
- Paperbacks: about 60% of list price minus the printing cost for copies sold on Amazon itself, with a lower rate through KDP's Expanded Distribution to other retailers.
The fine print that surprises new authors: the printing cost comes out of your share, not Amazon's; delivery fees quietly trim eBook royalties; and Kindle Unlimited pages read pay from a separate fund at a per-page rate that changes monthly. The percentages are real and generous — they're just percentages of a number that has already had costs subtracted from it.
Assisted publishing: you keep all of it
Assisted (or hybrid) publishing uses the same retail rails as self-publishing — your book sells on Amazon, Barnes & Noble, and other platforms at those same self-publisher royalty rates. The difference is who does the production work. You pay a team once for editing, cover design, formatting, ISBN, and distribution, and because the book is published under your rights, the stores pay you directly and you keep 100% of the royalties.
That last sentence is also the industry's brightest dividing line. An honest assisted publisher earns its fee and nothing more. A dishonest one takes a fee and a percentage of your sales forever. At USA Publishing House the arrangement is in the contract: one transparent package price — published openly, $699 to $7,999, currently 50% off this month — and we never touch a royalty. On a $20 paperback, our authors typically keep $7–$12 per copy depending on page count and price. If any paid publisher asks for a share of your royalties on top of a fee, that's not a royalty structure. That's a toll booth.
The per-copy math, side by side
Percentages hide; dollars clarify. Here's what each model pays on two common price points. Print figures assume a typical 250–300 page black-and-white paperback; traditional figures use the midpoint of the standard ranges above — treat every number as an estimate, not a quote:
| Sale | Traditional (typical) | Self / assisted via KDP |
| $4.99 eBook | ~$0.85 (25% of the publisher's ~$3.50 net) | ~$3.40 (70% minus a small delivery fee) |
| $19.99 paperback | ~$1.40 (about 7% of list) | ~$7–$8 (60% of list minus ~$4–$5 printing) |
Over a thousand copies, that's the difference between roughly $1,400 and $7,500 on the same paperback. It's why keeping your rights matters so much — and it's also why the honest caveat belongs right next to the math: a higher percentage of zero sales is still zero. The royalty rate decides how the pie is sliced; the quality of the editing, the cover, and the launch decide whether there's a pie. Our breakdown of what publishing really costs covers that production side of the equation.
When the money actually arrives
Rates get all the attention; timing causes all the support emails. Amazon KDP pays royalties approximately 60 days after the end of the month in which the sale happened — a January sale pays at the end of March. Barnes & Noble and other platforms run similar cycles, so authors publishing through KDP and beyond generally see money land every 60–90 days once sales begin. Traditional publishers are much slower: royalty statements typically arrive once or twice a year, and only after the advance has earned out.
One more timing detail worth knowing: publishers and platforms may hold a reserve against returns — a portion of royalties withheld temporarily because bookstores can return unsold stock. It shows up as a deduction on a statement, then comes back later. It isn't theft; it's just one more reason to read the statement, not the summary line.
Five questions to ask before signing anything
- Is the royalty computed on list price or net receipts? The same percentage can differ by a third depending on the base.
- Who does the retailer pay — me or you? With your rights intact, the money should flow straight to your account, not through a middleman's.
- Does anyone besides the retailer take a percentage of sales? With self and assisted publishing, the correct answer is no one.
- When and how often will I be paid, and will I get statements I can check the math on?
- If there's an advance, how many copies must sell before it earns out? Do that division before you celebrate the advance.
The one-sentence rule: a publisher should make money with you (traditional, from the same sales that pay you) or once, from a fee you agreed to (assisted) — never both, and never from a percentage of royalties on a book you paid to produce.
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Questions authors ask us about royalties
What are typical book royalties?
Traditional publishers typically pay 10–15% of list price on hardcovers, 5–9% on paperbacks, and about 25% of net receipts on eBooks. Self-published and assisted-published authors earn up to 70% on eBooks and roughly 60% of list minus printing on paperbacks through Amazon KDP — and keep 100% of those royalties.
How often are book royalties paid?
Amazon KDP pays about 60 days after the end of the month of sale, so self-published and assisted-published authors are generally paid every 60–90 days. Traditional publishers usually send royalty statements and payments once or twice a year, after the advance earns out.
Do authors keep royalties with assisted publishing?
With an honest assisted publisher, yes — 100%. You pay one production fee, the book is published under your rights, and retailers pay you directly. If a company charges a fee and takes a share of sales, that's a red flag, not a standard.
How much does an author make per book?
As rough estimates: on a $4.99 eBook, about $3.40 per copy self- or assisted-published versus around $0.85 traditionally. On a $19.99 paperback, roughly $7–$8 versus about $1.40. Exact figures depend on page count, price, and contract terms.
What does "earning out" an advance mean?
A traditional advance is a prepayment of future royalties. Your book must generate that much in royalties — often several thousand copies' worth — before additional royalty checks arrive. If it never earns out, you keep the advance but receive nothing further.
Sources & further reading: self-publishing rates are from Amazon's published KDP royalty terms (70%/35% eBook tiers; ~60% print minus printing cost). Traditional ranges reflect figures commonly reported by industry guides and author organizations, including the Society of Authors. Per-copy examples are estimates from USA Publishing House's work with 1,200+ authors since 2017. Curious how we serve authors in your state? See our California and New York publishing pages.
USA
Written by the editorial team at
USA Publishing House, an assisted book publisher based in Norcross, Georgia, helping authors bring books to print since 2017 — authors keep 100% of their rights and royalties. Have a question this didn't answer? Call
(229) 518-4453, 11am–8pm ET, Monday to Friday.