r/EngineeringPorn↗
Engineering Porn
1.4M subscribers190 posts / mo in Sep 2026131 authors / mosince 2011
r/EngineeringPorn has 1.4M members (+5.8% over the last 12 months). It gets about 190 posts a month from 131 people. Top topics: Engine Types & Projects, Steam Engines and Wood Lathe Projects & Discussions.
When to post on r/EngineeringPorn
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/EngineeringPorn, removal risk and the rest of the report are one step away.
How r/EngineeringPorn has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/EngineeringPorn
Top topics
Share of the subreddit's posts
- Engine Types & Projects0.9%
- Steam Engines0.3%
- Wood Lathe Projects & Discussions0.3%
- Watches and Companies0.2%
- Welding Projects & Techniques0.2%
Brands people mention
Most-mentioned brands and sites, last 12 months
- NASA
- xkcd
- Tenor
- Wikimedia
- MakerWorld
Everything else about r/EngineeringPorn
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