2026-07-10 · all guides
KDP Printing Cost Per Page: The Full Formula With Examples
The formula
For black-and-white paperbacks on Amazon.com, KDP printing cost has two tiers. Books under 110 pages cost a flat 2.30 dollars per copy. Books of 110 pages or more cost 0.85 dollars fixed plus 1.2 cents per page.
The per-page charge applies to every page in the file, including blanks, title pages, and back matter. A 200-page book costs 0.85 plus 2.40, or 3.25 dollars. A 300-page book costs 4.45 dollars. A 500-page book costs 6.85 dollars. Amazon deducts this amount from your royalty automatically at the moment of each sale; you never pay printing costs up front or hold inventory.
Trim size does not affect black-and-white cost, and neither does paper color; cream and white print for the same price. Page count is the only variable you control.
Two boundaries to keep in mind: the figures here are for the US marketplace, and other Amazon marketplaces use their own rate tables in local currency, so check the KDP pricing page for each market you enable. Color interiors are priced on entirely different and higher per-page schedules; everything in this article assumes black-and-white printing.
The strange economics around 110 pages
The two-tier structure creates a counterintuitive zone. A 108-page book costs the flat 2.30 dollars. A 110-page book costs 0.85 plus 1.32, or 2.17 dollars, which is cheaper despite having more pages.
The formula lines cross again at 121 pages, where 0.85 plus 1.45 exceeds 2.30. So every page count from 110 through 120 prints for less than a sub-110-page book. If your manuscript naturally lands in the 95-to-109-page range, adding a few pages of legitimately useful back matter can reduce your print cost while making the book more substantial.
Do not pad with junk; readers notice. But an index, a resources section, a worksheet, or a preview chapter earns its pages twice, once in reader value and once in the 13-cent print saving.
From print cost to royalty
Paperback royalty is 60 percent of your list price minus the printing cost. A 200-page book listed at 12.99 dollars earns 0.6 times 12.99, which is 7.79, minus 3.25, for a royalty of 4.54 dollars per copy.
This structure means page count sets your pricing floor. KDP will not let you list below the price where royalty goes negative, and a price close to that floor leaves you earning cents per sale. For the 200-page example, the break-even list price is about 5.42 dollars; a practical minimum is several dollars above that.
Run your own numbers before setting a price. The Kindle royalty calculator at /tools/kindle-royalty-calculator does this arithmetic for ebook pricing, and the print formula above takes thirty seconds with a calculator.
How to reduce printing cost without hurting the book
Page count reductions compound at 1.2 cents each, so typography is your lever. Moving from a 12-point font to 11 points, tightening leading slightly, or choosing 6 x 9 over 5 x 8 can remove 15 to 25 percent of pages from the same manuscript without cutting a word.
Audit structural padding too: blank pages from aggressive chapter-start rules, oversized front matter, and half-empty pages before every chapter add up. Ten reclaimed pages is 12 cents per copy, which is 120 dollars across a thousand sales.
Balance this against readability and the gutter rules. Denser text is cheaper but harder to read, and dropping below certain page counts changes your required inside margin: 0.375 inches up to 150 pages, 0.5 inches for 151 to 300, 0.625 for 301 to 500, and 0.75 for 501 to 700. A well-set page at a sensible size beats maximal density.
Worked examples to sanity-check your plan
A 90-page workbook: flat 2.30 dollars to print; at a 9.99 list price, royalty is 5.99 minus 2.30, or 3.69 dollars. A 250-page guide: 3.85 dollars to print; at 14.99, royalty is 8.99 minus 3.85, or 5.14 dollars. A 400-page manual: 5.65 to print; at 19.99, royalty is 11.99 minus 5.65, or 6.34 dollars.
Notice the pattern: longer books cost more to print but support higher prices, and the royalty per copy grows if the market accepts the price. The mistake to avoid is a long book priced like a short one. Know your page count early, cost it with the formula, and choose a list price that leaves a margin you can live with. If you are still producing the manuscript, ebookdone outputs a print-ready interior with a known page count, so you can do this costing before you ever open the KDP dashboard.
FAQ
How does KDP calculate printing cost for paperbacks?
For black-and-white books on Amazon.com: a flat 2.30 dollars under 110 pages, or 0.85 dollars plus 1.2 cents per page at 110 pages and above. A 300-page book costs 4.45 dollars per copy.
Is a 110-page book really cheaper to print than a 100-page book on KDP?
Yes. A 100-page book costs the flat 2.30 dollars, while a 110-page book costs 0.85 plus 1.32, or 2.17 dollars. The per-page formula stays below 2.30 until 121 pages.
How much royalty do I earn per paperback sale on KDP?
60 percent of your list price minus the printing cost. A 200-page book at 12.99 dollars earns about 4.54 dollars per copy after its 3.25 dollar print cost.
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