Kindle eBook Royalty Calculator — 35% vs 70% Compared (Free 2026)

Enter list price → compare 35% vs 70% Kindle royalty, delivery cost & net profit across all 13 Amazon stores. Monthly projections included. Free.

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KDP Tools is a free, AI-powered platform helping self-publishers succeed on Amazon Kindle Direct Publishing. We offer 50+ tools including royalty calculators, keyword research, book cover design, AI book writers, niche research, and more — all built specifically for KDP authors.