Amazon KDP Categories Guide: How to Choose the Best Categories

Selecting the right categories for your Kindle Direct Publishing book is crucial to improving its visibility and increasing sales. This guide will help you choose the best categories for your book on KDP.

What Are Amazon KDP Categories?

Amazon KDP categories help readers find books in specific genres or topics. Categories influence search rankings, visibility, and the likelihood of making sales.

Choosing the Right KDP Categories

When choosing categories for your KDP book, it's essential to select those that match your content and target audience. Research popular categories in your niche and assess their competition.

For niche books, categories with lower competition may be ideal, while broader categories can work for books with a large audience.

How Many Categories Can You Choose?

You can choose two primary categories for each KDP book. Additional categories can sometimes be added by contacting Amazon support after publication.

Popular KDP Categories for 2026

How Categories Affect Book Visibility

Choosing the right category can significantly improve your book's visibility on Amazon. Books in high-traffic categories have a better chance of appearing in search results, increasing discoverability.

Learn how the Amazon ranking system works in our KDP ranking guide .

Tips for Choosing Profitable Categories

How to Change KDP Categories

You can change your book's categories in the KDP dashboard after publishing. This flexibility allows you to optimize your book's discoverability even after launch.

Amazon KDP Categories - Frequently Asked Questions

What are the best categories for Amazon KDP?

Some of the best categories include self-help, health, business, and education, but niche categories can also be very profitable with lower competition.

Can I change categories after publishing?

Yes, you can change categories after publishing by updating your book’s metadata in the KDP dashboard.

How do categories affect KDP rankings?

Categories help Amazon understand the content of your book and match it with relevant searches, which impacts your book's ranking and visibility.