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.