r/Costco↗
Fulfilling Your Bulk Needs Since 1983
Welcome to Costco, we love you. This is an unofficial Costco subreddit, r/Costco is not affiliated with Costco Wholesale Corporation or any of their subsidiaries. **Please review our subreddit rules prior to posting.** Posts that don’t follow subreddit rules may be subject to removal. AutoModerator (bot) sometimes sends posts to a queue to be reviewed, but all posts will be reviewed by a human. Do NOT re-submit. If you’re unable to post or comment, please message Moderators via ModMail.
1.6M subscribers1,278 posts / mo in Sep 2026 (incl. <1% by known bots)1,111 authors / mosince 2010
r/Costco has 1.6M members (+15% over the last 12 months). It gets about 1,278 posts a month from 1,111 people. Top topics: Costco Chronicles, Costco Chronicles and Costco Experiences.
When to post on r/Costco
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How r/Costco has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/Costco
Top topics
Share of the subreddit's posts
- Costco Chronicles1.4%
- Costco Chronicles1.1%
- Costco Experiences1.0%
- Costco Deals0.7%
- Steak Deals & Cuts0.5%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Simple Page
- Wolfram
- Tenor
- Walmart
- Consumer Reports
Everything else about r/Costco
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