KDP Category Finder

Find the Amazon categories your book belongs in, so you can pick the best three in KDP.

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How to use the KDP category finder

Describe your book, choose Kindle ebook or paperback, and the finder suggests five Amazon categories, best first, with why each fits. Use the first three in KDP, and keep the others as backups.

How KDP categories work

  • You pick three categories for each book format when you set it up in KDP.
  • They’re Amazon’s own categories, the same ones shoppers browse, not the BISAC subject codes bookstores use.
  • Ebooks and paperbacks have their own lists, and some categories exist for one format only, so choose separately for each.

Choosing well

  • Go as specific as the book truly is. A gluten-free category under Special Diet puts you in front of exactly the right readers; “Cookbooks, Food & Wine” alone puts you in a crowd.
  • Only pick categories where a reader would expect your book. A book in the wrong place disappoints the readers who find it, and that shows in reviews.
  • Don’t pick three versions of the same thing. Cover different angles: the subject, the reader, the format.

Category names in KDP’s picker can differ slightly from the store’s menus, so choose the closest match. Then fill your seven keywords with searches the categories don’t already cover.

KDP category examples

A gluten-free baking guide

Cookbooks, Food & Wine › Special Diet, narrowed to its gluten-free category, then Baking for the breads and cakes inside.

A handbook for new remote managers

Business & Money › Management & Leadership, then Skills and Organizational Behavior.

A journaling workbook for stress

Self-Help › Stress Management, Self-Help › Journal Writing and Health, Fitness & Dieting › Counseling & Psychology.

KDP category finder FAQ

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Is it free?

Yes. You can run the generators a few times a day without an account. Making a whole book in the Koobe studio is free too: your first book is on us.

How many categories can I choose on KDP?

Three per format. Your ebook and your paperback each get their own three, picked from that format’s category list.

Are KDP categories the same as BISAC codes?

No. KDP uses Amazon’s own browse categories, the ones shoppers see on Amazon. BISAC codes are a separate system used by bookstores and libraries.

Can I change categories after publishing?

Yes. Edit them in your book’s Details page in KDP; the change goes live after Amazon reviews it.

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