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Print cost
$4.60
Royalty
$3.19
Tier
60%
Min price
$9.20

300 pages · 6 × 9 · rates checked 2026-11-10 · check on KDP ↗

Amazon KDP · 2026-11-10

KDP royalty calculator — what you actually earn per copy

Pick a format and a price and see what lands in your account: printing cost first, then the royalty rate that applies. The 50% / 60% cliff is marked on the curve, because one cent of price can cost you a dollar of royalty.

Royalty per copy · 60% tier · US

$3.19USD

vs expanded distribution $0.60

6 × 9 · 300 pages · black & white · white paper · list price $12.99 · Printing cost table ↗ / Paperback royalty rates ↗

Printing cost
$4.60
Min viable price
$9.20
At 50% tier
$0.39
Royalty per copy from $9.20 to $24.95 (USD)Royalty per copy against list price from $9.20 to $24.95. The step shows where KDP switches from the 50% to the 60% royalty tier.$0.00$2.59$5.19$7.78$10.3760% tier → $9.99Min viable $9.20$9.20$17.08$24.95
Solid line: royalty per copy at each list price. Dashed: minimum viable price and the 50% → 60% tier switch. Same numbers as the table below.
6 × 9 paperback, 300 pages — spine 0.6756 inchesA paperback 6 by 9 inches with 300 pages: spine width 0.6756 inches, shown to scale against the cover.0.676″ spine300 pages · 6×9″
Spine thickness drawn from 300 pages × paper thickness — the same number the calculator uses above.

Your book

24–828

Drag to compare prices

$12.99
Common lengths

Price ladder

Where your price sits between "loses money", the 50% tier and the 60% tier.

Below cost
60% tier
$0.00$9.20 min$9.99 60%$24.99

Current price $12.99 — the marker follows the input above.

Rates for Amazon.com, checked 2026-11-10. Paperback royalty rate: 50% at or below $9.98, 60% above it.

All marketplaces

The same 300-page book, every marketplace

Printing cost, the minimum price that does not lose money, and where the 60% tier starts. Currency differs by marketplace, so compare within a row, not across.

Cheapest to print
UK

£3.85

Most expensive
JP

¥806

US royalty at 60% start
$1.39

300 pages, $9.99

US min list price
$9.20

royalty = 0

Royalty at the 60% tier

Same 300-page book, each marketplace, own currency

300-page 6×9 black and white paperback: printing cost, minimum list price and 60% tier threshold by marketplace
MarketplacePrinting costMin list price60% tier startsRoyalty at 60% start
Amazon.com$4.60$9.20$9.99$1.39
Amazon.caCA$6.06CA$12.12CA$13.99CA$2.33
Amazon.co.uk£3.85£7.70£7.99£0.94
Amazon.de/es/fr/it/nl/ie/com.be€4.35€8.70€9.99€1.64
Amazon.plPLN 20.31PLN 39.01PLN 39.01PLN 3.10
Amazon.seSEK 48.57SEK 97.14SEK 109.01SEK 16.84
Amazon.com.auA$9.02A$15.04A$13.99-A$0.63
Amazon.co.jp¥806¥1,344¥999.01-¥206.59

Computed from KDP's published rate tables, checked 2026-11-10. The calculator above uses your own page count and trim.

How the number is built

Three steps, in the order KDP applies them

First KDP works out the printing cost — a fixed charge plus a per-page charge, or just the fixed charge when the interior is 110 pages or fewer in the US. The fixed charge depends on the marketplace, the ink and paper, and whether the trim counts as large (wider than 6.12 inches or taller than 9). A 300-page 6×9 black-and-white paperback in the US is $1.00 plus 300 × $0.012, which is $4.60.

Then it applies the royalty rate to your list price — not to the profit. The rate is 60% at or above the marketplace threshold and 50% below it, and the thresholds are local: $9.99 in the US, £7.99 in the UK, €9.99 in the eurozone, 39 zł in Poland, 999 yen in Japan. This is why a price change of one cent can move the royalty by a dollar.

Finally it subtracts the printing cost. That is the whole formula: rate × price − cost. It also means two books with the same page count but different trims can earn differently, because the large-trim rate kicks in once either dimension passes the limit. Expanded distribution uses a flat 40% with the same subtraction, which is why it usually pays less than the standard rate for a book priced above the threshold.

Questions

Royalty questions people actually ask

Royalty = royalty rate × list price − printing cost. Not (list price − printing cost) × rate. The rate is 60% when your list price is at or above the marketplace threshold ($9.99 in the US) and 50% below it, so a paperback priced at $12.99 in the US keeps 0.60 × $12.99 − $4.60 = $3.19.