r/castiron has 746k members (+8.9% over the last 12 months). It gets about 977 posts a month from 809 people. Top topics: Cast Iron Skillets, Cast Iron Care and Cast Iron Pan Identification.
When to post on r/castiron
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How r/castiron has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/castiron
Top topics
Share of the subreddit's posts
- Cast Iron Skillets4.9%
- Cast Iron Care4.5%
- Cast Iron Pan Identification3.6%
- Cast Iron Care3.4%
- Cast Iron Care2.6%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Castironcollector
- Lodge Cast Iron
- eBay
- Simple Page
- etsy
Everything else about r/castiron
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