r/HarryPotterBooks↗
Discussion for the Harry Potter books
r/HarryPotterBooks is a forum devoted to discussion of the Harry Potter book series, and associated written works by J.K. Rowling. We focus only on the written works, and do not allow content centered around any other form of HP media (movies, TV shows, stage plays, video games, etc.) Links and images are currently disabled to encourage the posting of quality content.
165k subscribers357 posts / mo in Sep 2026226 authors / mosince 2013
r/HarryPotterBooks has 165k members (+15% over the last 12 months). It gets about 357 posts a month from 226 people. Top topics: Horcrux Theory, Harry Potter Fan Theory and Sirius and Marauders.
When to post on r/HarryPotterBooks
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How r/HarryPotterBooks has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/HarryPotterBooks
Top topics
Share of the subreddit's posts
- Horcrux Theory5.4%
- Harry Potter Fan Theory4.4%
- Sirius and Marauders4.0%
- Snape Discussions3.2%
- Harry Potter Characters and Relationships2.9%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Bloomsbury Publishing
- Potter-Search
- Medium
- Amazon
- Audible
Everything else about r/HarryPotterBooks
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research