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Free Kindle Royalty Calculator

Last updated: November 5, 2026

Quick answer: Pricing a Kindle ebook is a cliff-edge decision: at $12.99 you earn the 70% royalty, at $13.99 you fall to 35% and earn less per sale — yet most royalty calculators still use the old $9.99 ceiling, and none show the ebook and paperback math side by side. This free Kindle royalty calculator uses the current KDP rates: the 70% tier covers $2.99–$12.99 since Amazon raised the ceiling from $9.99 on July 7, 2026, with a $0.15 per MB delivery cost taken off first, and 35% outside the band. It also prices the paperback — 60% at $9.99 and above, 50% below, minus the printing cost. On the defaults ($4.99 ebook, 1 MB file, 100 sales a month), you earn $3.39 per sale at 70% — $339 a month — against $1.75 per sale at 35%. Everything runs in your browser; no signup. Rates are US Amazon.com; verify the final numbers in KDP's own calculator before you set a price.

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Worked example: a $4.99 ebook with a 1 MB file pays 70% of ($4.99 − $0.15) = $3.39 per sale, against $1.75 at 35% — $339 a month at 100 sales, $164 more than the 35% tier. A 300-page black-ink paperback at $14.99 costs $4.60 to print and pays 60% of $14.99 − $4.60 = $4.39 per sale.

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How to Use the Kindle Royalty Calculator

  1. Choose the format: Kindle ebook or paperback. The two formats pay on different rules — a percentage of list price minus delivery for ebooks, a percentage minus printing cost for paperbacks — so the calculator switches its inputs when you switch format.
  2. Enter your list price in dollars. For ebooks, the 70% tier needs a price between $2.99 and $12.99; below $2.99 or above $12.99 Amazon pays 35%. Watch the cliff: a $13.99 ebook earns $4.90 a sale, less than the $8.99 a $12.99 ebook earns.
  3. For an ebook, enter the file size in megabytes (1 MB is typical for a text novel). Amazon deducts $0.15 per MB as a delivery cost before the 70% rate applies — a 20 MB illustrated book pays $3.00 in delivery on every sale, which is why a heavy file can make the 35% tier pay more.
  4. For a paperback, enter the page count and interior ink. Printing costs $2.30 flat up to 109 black-ink pages, then $1.00 plus $0.012 a page (300 pages = $4.60); standard color is $1.00 plus $0.0255 a page and premium color $1.00 plus $0.065 a page. The royalty is 60% of the list price minus printing at $9.99 and above, 50% below.
  5. Enter your sales per month and press Calculate royalty. The page shows the royalty per sale at each tier, the better tier, the monthly total, and — for paperbacks — the minimum list price KDP allows (printing cost divided by 0.60).

Why Use Our Kindle Royalty Calculator?

Common Use Cases

Kindle Royalty Calculator vs Alternatives

If you want the official number for one book, KDP's own calculator is the last word. If you want the tier comparison, the cliff, and the paperback math in one place before you choose a price, that is the job this page does.

Frequently Asked Questions

How much do I earn per Kindle ebook sale?
At the 70% tier, 70% of the list price minus the delivery cost: a $4.99 ebook with a 1 MB file pays 0.70 × ($4.99 − $0.15) = $3.39. At the 35% tier the same book pays 0.35 × $4.99 = $1.75, with no delivery cost. At 100 sales a month that is $339 against $175. Enter your price and file size above for your book.
What changed about KDP royalties in July 2026?
Amazon raised the top of the 70% band from $9.99 to $12.99 on July 7, 2026 — the first change since KDP launched in 2007. A $12.99 ebook that earned 35% ($4.55) before the change now earns 70% ($8.99 on a 1 MB file). If you priced a longer book at $9.99 only to stay inside the old band, you now have $3 of room. Google's AI Overview still shows the old $9.99 ceiling, and several ranking calculators have not updated either — check the date on any royalty guide you read.
Why does a $13.99 ebook earn less than a $12.99 one?
Because the 70% tier ends at $12.99. A $12.99 ebook on a 1 MB file pays 0.70 × ($12.99 − $0.15) = $8.99. A $13.99 ebook falls to 35% and pays 0.35 × $13.99 = $4.90 — $4.09 less per sale for a dollar more on the cover. The 70% tier also requires the ebook to be listed at least 20% below the list price of any physical edition of the same book, so a $14.99 paperback caps the ebook at $11.99 for 70%.
How does file size change my royalty?
Only on the 70% tier: Amazon deducts $0.15 per MB (US) before the percentage applies. A 1 MB novel costs $0.15 a sale; a 20 MB illustrated book costs $3.00. Above roughly 33 MB at a $9.99 price, the delivery cost eats the whole 70% advantage and the 35% tier pays more — the calculator names the better tier for your file size. The 35% tier has no delivery cost, but its minimum price rises with file size ($1.99 for files of 3–10 MB, $2.99 above 10 MB).
How much do I earn per paperback sale?
60% of the list price minus the printing cost at $9.99 and above, 50% below. A 300-page black-ink paperback costs $4.60 to print ($1.00 plus $0.012 a page), so at $14.99 it pays 60% × $14.99 − $4.60 = $4.39 a sale, and at $9.99 it pays 60% × $9.99 − $4.60 = $1.39. KDP will not let you price below the printing cost divided by 0.60 — $7.67 for that 300-page book — and the calculator shows your minimum.
What about Kindle Unlimited page reads?
Kindle Unlimited pays per page read from a monthly fund, not per sale — the fund was about $71 million in July 2026, shared across all enrolled books by pages read. A 300-page book read cover to cover earns roughly 300 times the per-page rate for that month, which KDP announces after the month closes, so there is no fixed per-read number to calculate. Enrolment also requires exclusivity: a book in KDP Select cannot be sold on other ebook stores while enrolled.