- Subscribers
- 275,316
- Average Upvotes
- 164.8
- Average Comments
- 17.2
- Min. Upvotes to HOT
- 6
r/PhD
Best Time to Post on r/PhD (UTC TIME)
r/PhD peaks Tuesdays 4pm-6pm UTC
PhD Subscriber Count - redditli.st
About r/PhD
r/PhD was created on June 18, 2008, making it 18 years and 3 months old and one of the earliest subreddits on Reddit. With 275,316 members, this is a mid-size community that has built a substantial following and typically sees consistent daily activity.
r/PhD is experiencing strong growth, with 5,275 new members in the last 30 days.
r/PhD Engagement Analysis
r/PhD shows moderate engagement relative to its size, with an average of 164.8 upvotes per post across its 275,316 members. The community is primarily content-consumption focused, with a comment-to-upvote ratio of 0.1. To reach the Hot section of r/PhD, posts typically need at least 6 upvotes, reflecting the community's activity level.
Posts on r/PhD receive an average of 17.2 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/PhD Posting Patterns Analysis
Based on an analysis of 100 top posts from the past week, Tuesday is the most active day with 20 posts reaching the top, while Sunday sees the least activity with 10 posts. Weekday activity is higher than weekends, suggesting a more professionally-oriented community.
The peak posting hours are around 4pm UTC (8 posts), 7pm UTC (8 posts), and 8pm UTC (8 posts). The quietest hours are 4am UTC, 7am UTC, and 12am UTC, with only 2-1 posts each reaching the top during these times.
Weekly breakdown: Monday (11), Tuesday (20), Wednesday (16), Thursday (15), Friday (16), Saturday (12), Sunday (10) posts reaching the top.
r/PhD Growth Analysis
r/PhD currently has 275,316 subscribers. Over the past 30 days, the community has grown by 5,275 members (1.95%), averaging 165 new subscribers per day. This growth rate places r/PhD in the top 1% of all tracked subreddits.
Over the past 90 days, r/PhD has gained 16,206 subscribers (6.25%). Since tracking began 649 days ago, the community has added 116,747 total subscribers. Growth has been accelerating recently compared to the longer-term trend.
r/PhD Milestones
- Reached 250K subscribers Mar 2026
- Fastest growth period: +4,914 subscribers Jan 2025
r/PhD Growth Trend
r/PhD is experiencing strong growth, with 5,275 new members in the last 30 days.
Frequently Asked Questions
How many subscribers does r/PhD have?
r/PhD has 275,316 subscribers as of September 2026.
What is the best time to post on r/PhD?
The best time to post on r/PhD is Tuesdays 4pm-6pm UTC, based on analysis of top-performing posts from the past week.
Is r/PhD growing?
r/PhD is experiencing strong growth, with 5,275 new members in the last 30 days.
When was r/PhD created?
r/PhD was created on June 18, 2008, making it 18 years old.
How many upvotes do you need to reach Hot on r/PhD?
Posts on r/PhD typically need at least 6 upvotes to reach the Hot section.
r/PhD Key Statistics Summary
r/PhD is a Reddit community with 275,316 subscribers. The community describes itself as: "The goal of this community is to support PhD seekers and holders globally, fostering a thoughtful space for shared experiences, challenges, and growth. We aim to create a space for those..." The best time to post on r/PhD is Tuesdays 4pm-6pm UTC. Posts receive an average of 164.8 upvotes and 17.2 comments. The minimum upvotes needed to reach the Hot section is approximately 6. The subreddit is adding approximately 165 new members each day. Founded 18 years ago, r/PhD is tracked and analyzed by RedditList as part of its comprehensive database of over 106,367 subreddits.
Compare r/PhD
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Last updated: 2026-07-25 02:16:41