r/badmathematics↗
Badmathematics: You need to take a long hard look at your life.
A place for sharing the bad math that plagues Reddit and the internet as a whole. For jokey, intentionally wrong stuff, go to r/shittymath. If you should want to discuss badmath elsewhere, a community has been opened up on [kbin](https://kbin.social/m/badmathematics). We also have a discord server [here](https://discord.gg/rCDHtrW).
78k subscribers12 posts / mo in Sep 202612 authors / mosince 2013
r/badmathematics has 78k members (+7.5% over the last 12 months). It gets about 12 posts a month from 12 people. Top topics: Math Equations, Philosophy Discussions and Mathematics Classroom Experience.
When to post on r/badmathematics
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How r/badmathematics has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/badmathematics
Top topics
Share of the subreddit's posts
- Math Equations2.1%
- Philosophy Discussions0.4%
- Mathematics Classroom Experience0.3%
- FractalArt0.3%
- Math Class Doodles & Jokes0.3%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Medium
- arXiv.org e-Print archive
- Academia
Everything else about r/badmathematics
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