r/nuclear↗
Nuclear
Focus on peaceful use of nuclear energy tech, economics, news, and climate change.
101k subscribers208 posts / mo in Sep 2026 (incl. ~1% by known bots)115 authors / mosince 2008
r/nuclear has 101k members (+24% over the last 12 months). It gets about 208 posts a month from 115 people. Top topics: Nuclear Power & Policy, Nuclear Reactors & Power and Nuclear Reactors & Power.
When to post on r/nuclear
You've used today's free reports
Visitors without an account can open 3 subreddit reports a day. The best time to post on r/nuclear, removal risk and the rest of the report are one step away.
How r/nuclear has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/nuclear
Top topics
Share of the subreddit's posts
- Nuclear Power & Policy2.4%
- Nuclear Reactors & Power2.2%
- Nuclear Reactors & Power1.6%
- Energy Sources and Plants0.8%
- Nuclear Reactors0.6%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Interesting Engineering
- American Nuclear Society
- ScienceDirect
- Electricity Maps
- OilPrice
Everything else about r/nuclear
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