KDP Cover Calculator was created to help authors, self-publishers, designers, and marketers accurately calculate Amazon KDP book cover dimensions without confusion or guesswork.
Many book rejections on Amazon KDP happen due to incorrect cover size, spine width, bleed settings, or margins. Our mission is simple:
Make KDP cover size calculation clear, accurate, and accessible for everyone.
Why This Platform Exists
Amazon KDP printing requirements can be difficult to understand, especially for:
- New self-publishers
- First-time authors
- Designers creating print-ready covers
- Users working across different trim sizes and paper types
Information is often scattered across multiple sources, which leads to errors and wasted time.
KDP Cover Calculator aims to become a single, reliable destination where users can:
- Understand KDP cover size rules
- Calculate exact dimensions with confidence
- Avoid common publishing mistakes
- Prepare print-ready cover files that meet KDP guidelines
What We Offer
Our platform focuses on both education and practical tools, including:
- Amazon KDP cover size calculation tools
- Paperback and hardcover cover size guides
- Spine width calculation explanations
- Bleed vs no-bleed guidance
- Trim size charts and conversions
- Best practices to avoid KDP cover rejections
All content is written in clear, simple English to support users worldwide.
Accuracy & Updates
We continuously review Amazon KDP printing requirements and publishing guidelines to ensure our information remains accurate and up to date.
As Amazon updates its specifications, we update our content and tools accordingly so users can rely on consistent and current data.
Independence & Transparency
KDP Cover Calculator is an independent educational platform.
- We are not affiliated with Amazon
- We are not endorsed or sponsored by Amazon KDP
- Amazon, Kindle Direct Publishing, and related names are trademarks of their respective owners
Any references are used strictly for informational and educational purposes.
Who This Site Is For
This platform is designed for:
- Self-published authors
- Amazon KDP publishers
- Book cover designers
- Publishing for beginners and professionals
- Anyone preparing print-ready book covers for KDP
Whether you are publishing your first book or managing multiple titles, our goal is to make the process easier and error-free.
Our Vision
Our long-term vision is to make KDP Cover Calculator one of the most trusted and authoritative resources for Amazon KDP cover sizing worldwide.
We aim to combine:
- Accurate calculations
- Clear explanations
- Modern tools
- User-focused design
All in one place.
Get in Touch
If you have questions, feedback, or suggestions, we’d love to hear from you.
Please visit our Contact page to reach us.
Thank you for trusting KDP Cover Calculator
Helping you publish with confidence.