How Much Does Amazon Pay Authors? KDP Royalty Breakdown (2025)

Amazon royalty math gets confusing fast, especially once you factor in delivery fees, Kindle Unlimited page reads, and the differences between ebook and paperback structures. Here’s how it actually works — including the parts that Amazon’s own documentation tends to bury.

Kindle Direct Publishing (KDP)

KDP is the most direct way for independent authors to publish and sell on Amazon. You upload your book, set your price, and choose a royalty structure. Amazon takes their cut and passes the rest to you, typically on a 60-day delay — January sales pay in March, which catches new authors off guard the first time.

Authors choose between two royalty options:

1.

70% Royalty Option

The 70% rate sounds great until you understand the constraints. Your ebook must be priced between $2.99 and $9.99, and the option is only available in certain countries. It’s also 70% of the list price minus delivery costs — about $0.15 per megabyte. That barely matters for a text-only novel but can eat a real chunk out of illustrated books or heavily formatted guides. Still, for most standard fiction or nonfiction, this is the right choice within that price range.

2.

35% Royalty Option

The 35% rate applies outside the $2.99–$9.99 window. No delivery fees, more pricing flexibility, lower percentage. Books priced at $0.99 use this tier by default — many authors use that price point as a permanent sale price or series entry point to attract new readers, accepting the lower royalty as a marketing cost.

Paperback Royalties

Print is a different calculation. The structure: you earn 60% of the list price, minus printing costs. Printing costs vary by page count, ink type, and trim size. A 300-page black-and-white novel on standard trim might cost roughly $3.65 to print — so on a $14.99 list price, you’d earn around $5.34. Short books with low page counts can have very thin margins at reasonable price points, worth running the numbers on before you set a price.

Expanded Distribution

KDP offers expanded distribution through Ingram to reach bookstores, libraries, and other retailers. The royalty drops to 40% of retail price minus printing costs for these sales. Many authors find the numbers don’t work at typical price points — you’d need to price high enough to make the math viable, which sometimes undercuts the purpose of expanded distribution. Check the calculator for your specific book before opting in.

Kindle Unlimited and Amazon Prime

Kindle Unlimited is the subscription service where readers borrow books for a monthly fee. Authors enrolled in KDP Select — which requires ebook exclusivity on Amazon — earn from KU reads based on pages read. A monthly pool of money gets divided by total pages read across the program, producing a per-page rate that fluctuates but has historically hovered around half a cent per page. On a 300-page novel read completely, that’s roughly $1.50 — comparable to a sale at the 35% tier on a $2.99 price. The appeal is reaching readers who wouldn’t have paid for the book otherwise.

Special Programs and Promotions

KDP Select members can run Kindle Countdown Deals and Free Book Promotions. Free promotions don’t pay royalties but can generate download numbers that produce review momentum and “customers also bought” associations that help discoverability. Countdown deals let you run a limited-time discount while still earning the 70% royalty rate on the reduced price, if your book qualifies. Both work better for authors with a catalog than for those promoting a single standalone title.

Self-Publishing Versus Traditional Publishing

For comparison: traditional publishing typically pays 25% of net on ebooks — roughly 17-25% of cover price after deductions — and 10-15% on hardcovers, 8-10% on paperbacks, all against an advance you have to earn out first. The higher KDP royalties are a genuine advantage, especially in genres where pricing conventions are established and marketing costs stay manageable.

The comparison is never quite apples to apples, though. Traditional publishing provides distribution infrastructure, editorial support, and retailer relationships that self-publishers have to build or buy independently. The royalty percentage difference looks different when you account for those costs.

What the Numbers Mean in Practice

A self-published ebook priced at $4.99 at 70% earns roughly $3.45 per sale after delivery costs on a standard file. Sell 200 copies a month — ambitious but achievable in the right genre with the right marketing — and that’s about $690/month on one book. The authors who treat self-publishing seriously build catalogs, and the catalog changes the math entirely: five books at that level is something very different from one.