KDP ToolkitPrint book calculator

From book specs to per-sale earnings

Set the book, then the price, then optional ads. Each result updates beside the input that decides it.

7 fields still needed. Available results update as you go.

Book

Your specs set the cover size and printing cost.

Nothing entered
Format

KDP lists 6 × 9 in as the most common U.S. trim size.

24pages for this specification828

Each Amazon store has its own printing cost and currency.

Cover · full wrap

Size guide, not a print file
Set format, trim, pages, ink and paper. The spread is drawn at true proportion as you go; the spine widens with every page.
Cover measurements & sources
Spine width—
Full cover size—
Outside-edge bleed—
At 300 DPI—
Spine text—
Cover size & spine width guide

Price

Your list price sets the royalty per sale.

Choose a marketplace in Book to set the currency.

Royalty rate—

Below — 9.99: 50%. From — 9.99: 60%. Royalty = rate × list price − printing cost.

How KDP print royalties work Printing costs & minimum list price
Royalty per sale before ads
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Printing cost
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Minimum price
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Complete a valid book in 01 to price it.

Enter a list price to see how each sale divides between printing, Amazon and you.

Ads

Optional. Ad cost per sale shows what is left.

What you pay for each ad click.

Share of clicks that become a sale.

Estimated per sale · after ads

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Needs a priced book in 02 before ads can be weighed.

Royalty per sale
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Ad cost per sale
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After ads
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Break-even CPC
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Break-even ACoS
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How to price a KDP book guide

Export worksheet

Inputs, every formula, sources, comparison and warnings. It describes sizes; it is not an upload-ready cover file.

Compare a change

Freeze this book, price and ad assumptions, then change any input and read the difference here.

Every formula and source2 rows

Printing & price

Needs a valid book specification and marketplace.

Royalty

Needs a list price.

Advertising break-even

Break-even ACoS—

Requires a valid price and positive royalty. No profitable ad budget at zero or negative royalty.

Amazon KDP sourceChecked 2026-09-10

Break-even CPC—

Enter a conversion rate greater than 0%. No hidden conversion-rate assumption.

Amazon KDP sourceChecked 2026-09-10

Other marketplacesSame book, separate local prices

Enter a local list price per store. Values are not converted or ranked across currencies.

MarketplaceLocal pricePrintMinimumRoyalty
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KDP Production & Profit Sheet
Dimensions and pricing decision aid; not an upload-ready cover.
Status: incomplete
Rules: amazon-kdp@2026-09-10.preview.2; checked 2026-09-10
Rules SHA-256: sha256:72fe79d51127b28bc4e33aedcd0e8318f7da3d993df9df9656a9fbee4a308e16

Production pages used: —

Break-even ACoS: —
Requires a valid price and positive royalty. No profitable ad budget at zero or negative royalty.
Source: https://kdp.amazon.com/en_US/help/topic/G201834330

Break-even CPC: —
Enter a conversion rate greater than 0%. No hidden conversion-rate assumption.
Source: https://kdp.amazon.com/en_US/help/topic/G201834330

binding: Choose binding.
trim: Choose trim.
pageCount: Choose a page count.
ink: Choose ink.
paper: Choose paper.
marketplace: Choose marketplace.
listPrice: Add a tax-exclusive list price to see royalty.

MARKET COMPARISON (independent local prices; no currency conversion)
amazon.com | USD | price — | print — | min — | royalty — | status incomplete | Add a tax-exclusive list price to see royalty.
amazon.co.uk | GBP | price — | print — | min — | royalty — | status incomplete | Add a tax-exclusive list price to see royalty.
amazon.de | EUR | price — | print — | min — | royalty — | status incomplete | Add a tax-exclusive list price to see royalty.
amazon.ca | CAD | price — | print — | min — | royalty — | status incomplete | Add a tax-exclusive list price to see royalty.
amazon.com.au | AUD | price — | print — | min — | royalty — | status incomplete | Add a tax-exclusive list price to see royalty.
amazon.co.jp | JPY | price — | print — | min — | royalty — | status incomplete | Add a tax-exclusive list price to see royalty.
amazon.pl | PLN | price — | print — | min — | royalty — | status incomplete | Add a tax-exclusive list price to see royalty.
amazon.se | SEK | price — | print — | min — | royalty — | status incomplete | Add a tax-exclusive list price to see royalty.