- Subscribers
- 5,468,294
- Average Upvotes
- 79.3
- Average Comments
- 7.8
- Min. Upvotes to HOT
- 1
r/biology
Best Time to Post on r/biology (UTC TIME)
r/biology peaks Fridays 6pm-8pm UTC
biology Subscriber Count - redditli.st
About r/biology
r/biology was created on March 25, 2008, making it 18 years and 3 months old and one of the earliest subreddits on Reddit. With 5,468,294 members, this is a large and well-established subreddit with significant reach and influence on Reddit.
r/biology is slowly growing, with 2,611 new members in the last 30 days.
r/biology functions as a broad academic and professional hub for the biological sciences, distinguished by its exceptionally low barrier to visibility—posts require zero upvotes to trend—amidst a substantial subscriber base exceeding 5.4 million. This metric, combined with average post engagement of 89.3 upvotes and 21.4 comments, indicates the community prioritizes consistent information dissemination over viral content. Rather than fostering high-volume social interaction, it serves as a practical repository where foundational questions, recent research summaries, technical troubleshooting (e.g., lab protocols, microscopy issues), and career guidance for students and early-career scientists regularly surface. The diversity implied by its open description manifests in fragmented sub-discussions; threads span molecular genetics, ecology, microbiology, and theoretical biology, though sustained cross-field dialogue is less common than niche expertise sharing within specialized topics.
The community’s operational rhythm, with peak activity occurring Friday afternoons to evenings UTC, aligns with academic and research schedules, suggesting significant participation from professionals and students in time zones where this coincides with early weekend or post-lab hours. Content quality varies, ranging from peer-reviewed paper discussions moderated by domain experts to basic homework help and speculative questions, reflecting its accessibility. What defines r/biology is its role as a low-friction access point: the minimal upvote threshold for trending ensures practical resources and urgent queries (e.g., identifying organisms, interpreting experimental results) gain visibility without competitive upvoting dynamics seen in larger, more social subreddits. This structure supports utility over virality, making it less a venue for debate and more a functional knowledge exchange.
r/biology holds particular value for undergraduate students seeking supplementary explanations, early-career researchers encountering technical hurdles, and enthusiasts exploring specific biological concepts. Its strength lies in rapid, practical problem-solving within specialized domains, though the sheer scale and breadth can dilute depth in any single field. While not a substitute for peer-reviewed literature or structured academic forums, the subreddit efficiently connects users with immediate, community-sourced expertise across biology’s vast landscape, functioning best as a supplementary resource rather than a primary scholarly venue. The data underscores its identity as a globally accessible, utilitarian platform where accessibility and functional relevance outweigh high-engagement metrics.
r/biology Engagement Analysis
r/biology shows typical engagement for a community of this scale, with an average of 79.3 upvotes per post across its 5,468,294 members. The community is primarily content-consumption focused, with a comment-to-upvote ratio of 0.1. To reach the Hot section of r/biology, posts typically need at least 1 upvotes, reflecting the community's activity level.
Posts on r/biology receive an average of 7.8 comments, indicating a community that primarily engages through upvoting content. Posts tend to be appreciated more through voting than through discussion in the comments.
r/biology Posting Patterns Analysis
Based on an analysis of 62 top posts from the past week, Friday is the most active day with 11 posts reaching the top, while Sunday sees the least activity with 6 posts. Weekday activity is higher than weekends, suggesting a more professionally-oriented community.
The peak posting hours are around 6pm UTC (6 posts), 2pm UTC (6 posts), and 8pm UTC (5 posts). The quietest hours are 3am UTC, 5pm UTC, and 10pm UTC, with only 2-1 posts each reaching the top during these times.
Weekly breakdown: Monday (9), Tuesday (10), Wednesday (10), Thursday (7), Friday (11), Saturday (9), Sunday (6) posts reaching the top.
r/biology Growth Analysis
r/biology currently has 5,468,294 subscribers. Over the past 30 days, the community has grown by 2,611 members (0.05%), averaging 82 new subscribers per day. This growth rate places r/biology in the top 67% of all tracked subreddits.
Over the past 90 days, r/biology has gained 7,949 subscribers (0.15%). Since tracking began 655 days ago, the community has added 913,807 total subscribers.
r/biology Milestones
- Reached 5M subscribers Dec 2024
- Fastest growth period: +111,647 subscribers Jan 2025
r/biology Growth Trend
r/biology is slowly growing, with 2,611 new members in the last 30 days.
Frequently Asked Questions
How many subscribers does r/biology have?
r/biology has 5,468,294 subscribers as of June 2026.
What is the best time to post on r/biology?
The best time to post on r/biology is Fridays 6pm-8pm UTC, based on analysis of top-performing posts from the past week.
Is r/biology growing?
r/biology is slowly growing, with 2,611 new members in the last 30 days.
When was r/biology created?
r/biology was created on March 25, 2008, making it 18 years old.
How many upvotes do you need to reach Hot on r/biology?
Posts on r/biology typically need at least 1 upvotes to reach the Hot section.
r/biology Key Statistics Summary
r/biology is a Reddit community with 5,468,294 subscribers. The community describes itself as: "A place to discuss all things biology! We welcome people and content from all related fields." The best time to post on r/biology is Fridays 6pm-8pm UTC. Posts receive an average of 79.3 upvotes and 7.8 comments. The minimum upvotes needed to reach the Hot section is approximately 1. The subreddit is adding approximately 82 new members each day. Founded 18 years ago, r/biology is tracked and analyzed by RedditList as part of its comprehensive database of over 106,361 subreddits.
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Last updated: 2026-06-27 22:17:46