How to Export & Format an eBook for Amazon KDP (2026 Guide)

Learn how to properly format and export your eBook for Amazon Kindle Direct Publishing, Apple Books, and other digital platforms.

Proper formatting is one of the most important steps in publishing your eBook. Even high-quality content can be rejected or receive poor reviews if formatting is inconsistent.

This guide explains which file formats to use, how to structure your manuscript, and how to export a Kindle-ready file that meets Amazon KDP standards.

If you are generating books with AI tools, start with our AI eBook generator guide to learn how authors are producing publish-ready books faster than ever.

What File Format Does Amazon KDP Accept?

Amazon KDP accepts DOCX and EPUB formats for eBooks. EPUB is the preferred format for most modern publishing workflows.

Always preview your file before submission using Kindle Previewer.

Essential eBook Formatting Rules

Poor formatting is one of the top reasons books fail Kindle quality review.

For advanced workflows see our AI eBook formatting guide .

Test Your File with Kindle Previewer

Download Kindle Previewer to see how your book will appear across Kindle devices.

Previewing allows you to catch layout issues before publishing.

How Formatting Affects KDP Approval

Amazon reviews submissions for formatting consistency, structural integrity, and content quality.

Reviewing your manuscript before upload significantly reduces rejection risk.

You can also refine writing quality using our AI eBook editing tools .

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