KDP Paperback Royalty Calculator — See Your Profit Per Sale (Free 2026)

Enter your book’s price, page count & marketplace → see exact royalty, printing cost & profit. Covers all trim sizes, paper types & 12 Amazon stores. Free.

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Popular Free KDP Tools

• Paperback Royalty Calculator
• eBook Royalty Calculator
• Print Cost Calculator
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• Book Title Generator
• Pen Name Generator
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• Readability Calculator
• Keyword Density Analyzer
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Premium AI Tools

• AI Book Writer
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• AI Coloring Book Generator
• AI Audiobook Generator
• AI Image Colorizer
• AI Sketch Enhancer
• KDP Book Tracker
• Review Intelligence

Latest KDP Guides

• How to Self-Publish on Amazon KDP (Complete Guide)
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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.