r/Underweight↗
Underweight people of Reddit
This subreddit is made for the underweight people of reddit looking to gain weight. You can talk with other underweight (or previously underweight) people, share your stories, ask for advice and so on.
3.6k subscribers113 posts / mo in Sep 2026108 authors / mosince 2018
r/Underweight has 3.6k members. It gets about 113 posts a month from 108 people. Top topics: Weight Gain Strategies, Weight Gain Progress and Plus SizeFashion.
When to post on r/Underweight
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How r/Underweight has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/Underweight
Top topics
Share of the subreddit's posts
- Weight Gain Strategies8.8%
- Weight Gain Progress1.1%
- Plus SizeFashion0.3%
- Arm Development0.3%
Everything else about r/Underweight
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