Prognoza sprzedaży
Oblicz sprzedaż i zyski na podstawie rankingu Best Seller Rank Amazon
How the calculator works
Sales Estimate from BSR
- Based on updated 2026 market data
- Lower BSR = higher daily sales
- eBooks sell more than print books
- Estimates are indicative and not guaranteed
Royalty Calculation
- Printing cost depends on: number of pages, paper type, and trim size
- eBook: Royalty rate (35% or 70%) minus delivery costs
- Paperback/Hardcover: 60% of the list price minus printing costs
