KDP Royalty Ledger
Tools
Calculate KDP paperback printing costs, royalties, and minimum list price across ink types, trim sizes, and marketplaces.
- Store users
- 5
- Ratings
- Not rated yet
PrinceLucie
3 listings we've seen · as of 7 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.
KDP Spine & Formatting Calculator
Tools
Free spine width, margin, gutter, and bleed calculator for Amazon KDP paperback books. Get exact specs instantly.
- Store users
- 4
- Ratings
- Not rated yet
ResaleInv — listing helper
Workflow & Planning
Your ResaleInv items beside the listing form. Copy details, grab photos, tick items off.
- Store users
- 3
- Ratings
- Not rated yet