KDP Royalty Calculator

Calculate your exact royalties per sale on Amazon KDP. Supports all 8 marketplaces, eBook, paperback, and hardcover formats.

Royalty Per Sale

$5.74

Printing Cost

$3.25

Monthly Income (50 sales)

$287.20

Annual Income (projected)

$3446.40

Break-Even ACOS (for ads)

38.3%

Your ads are profitable below this ACOS

Note:These calculations use Amazon KDP's published rates as of 2026. Actual royalties may vary based on delivery costs, expanded distribution, and marketplace-specific pricing rules. Always verify with your KDP dashboard.