About r/QuantifiedSelf
Welcome to QuantifiedSelf.
The community at a glance
r/QuantifiedSelf is a Subreddit for Quantified Self Trackers with roughly 29K members. It has been around since 2011. It uses a forum format for communication. It is the 4th largest community in the Quantified Self topic page.
Roughly 10K members have joined in the past year. Popular discussion topics include App, Tracking, and Sleep Tracking. Common discussion themes are Solution Requests and Ideas. Product recommendations often mention app, tracker, and wearable.
Community Topics
Community Features
This community has a forum
Subreddit Analysis
via GummySearchMember growth over time
All time (yearly)
- 2013: 777 members
- 2014: 788 members
- 2015: 517 members
- 2016: 517 members
- 2017: 721 members
- 2018: 1K members
- 2019: 1K members
- 2020: 2K members
- 2021: 2K members
- 2023: 4K members
- 2024: 2K members
- 2025: 5K members
- 2026: 9K members
Past year (monthly)
- Dec: 595 members
- Jan: 479 members
- Feb: 695 members
- Mar: 1K members
- Apr: 975 members
- May: 1K members
- Jun: 882 members
- Jul: 837 members
- Aug: 791 members
- Sep: 750 members
- Oct: 1K members
- Nov: 156 members
Themes
- Solution Requests6 posts in the past month
- My self-hosted setup: a year of data, 80 metrics, in 1 dashboard
- Weekly Lifestyle Data and Analytics App Thread
- I built myself a mental health tracker
#16Solution RequestsMy self-hosted setup: a year of data, 80 metrics, in 1 dashboard · Weekly Lifestyle Data and Analytics App Thread · I built myself a mental health tracker - Ideas2 posts in the past month
- I closed the loop on my fitness tracking: my weight and lift trends now adjust my calories and training automatically
- What's one health metric people overcomplicate?
#22IdeasI closed the loop on my fitness tracking: my weight and lift trends now adjust my calories and training automatically · What's one health metric people overcomplicate? - Pain & Anger2 posts in the past month
- Got a 92 sleep score last night and I'm surprised
- Started biohacking and immediately overcomplicated it, anyone else?
#32Pain & AngerGot a 92 sleep score last night and I'm surprised · Started biohacking and immediately overcomplicated it, anyone else? - Self-Promotion1 post in the past month
- Built a free planner app in several months with no Flutter experience. Sync was the hardest part
#41Self-PromotionBuilt a free planner app in several months with no Flutter experience. Sync was the hardest part - Advice Requests1 post in the past month
- What's one thing you track about your health that has actually changed your behaviour?
#51Advice RequestsWhat's one thing you track about your health that has actually changed your behaviour?
Topics
- App8 posts in the past month#18App
- Tracking5 posts in the past month#25Tracking
- Sleep Tracking4 posts in the past month
- Is consistency underrated in sleep tracking?
#34Sleep TrackingIs consistency underrated in sleep tracking? - Health Metrics4 posts in the past month
- Why do you track your health metrics? What’s the actual goal?
#44Health MetricsWhy do you track your health metrics? What’s the actual goal? - Hrv4 posts in the past month
- WHOOP-ifying Oura HRV: ~2 ms average error on my paired data. Anyone want to try replicating it?
- Math for the Oura to Whoop-style HRV conversion?
#54HrvWHOOP-ifying Oura HRV: ~2 ms average error on my paired data. Anyone want to try replicating it? · Math for the Oura to Whoop-style HRV conversion?
Product recommendations
- app12 posts in the past month
- Best apps to use
- Best nutrition app
- what is the best tracking app you all use
#112appBest apps to use · Best nutrition app · what is the best tracking app you all use - tracker10 posts in the past month
- Best Life Achievements Tracker
- best location & activity tracking app? (for iPhone)
- I will create the best tracking and productivity platform for free, what would you like to have?
#210trackerBest Life Achievements Tracker · best location & activity tracking app? (for iPhone) · I will create the best tracking and productivity platform for free, what would you like to have? - wearable5 posts in the past month
- Choosing wearable devices/best health tracking anyone?
- Best wearable for various biohacking metrics (sleep, glucose, HRV, etc)
- Best Wearable for in-depth health data?
#35wearableChoosing wearable devices/best health tracking anyone? · Best wearable for various biohacking metrics (sleep, glucose, HRV, etc) · Best Wearable for in-depth health data? - app for tracking4 posts in the past month
- what is the best tracking app you all use
- Best app for tracking things on a scale of 1-10?
- Best app for tracking nutritional intake, for syncing with Apple Health and general interoperability?
#44app for trackingwhat is the best tracking app you all use · Best app for tracking things on a scale of 1-10? · Best app for tracking nutritional intake, for syncing with Apple Health and general interoperability? - health tracking4 posts in the past month
- Choosing wearable devices/best health tracking anyone?
- For people in the Apple Ecosystem (Apple Watch) what is the best way track and view insights to data?
- Best ai related health check services
#54health trackingChoosing wearable devices/best health tracking anyone? · For people in the Apple Ecosystem (Apple Watch) what is the best way track and view insights to data? · Best ai related health check services
Community Reviews
Frequently asked questions
- Who is r/QuantifiedSelf for?
- Best for Quantified Self Trackers enthusiasts looking for a Reddit-based community with forum discussion.
- Is r/QuantifiedSelf free to join?
- This listing is not marked as paid-only. Access rules and any fees are decided by the community.
- How many members does r/QuantifiedSelf have?
- Roughly 29K members, based on figures reported by the community or its host. Member counts are approximate and change over time.
- What platform is r/QuantifiedSelf on?
- r/QuantifiedSelf runs on Reddit. Reddit communities (or "subreddits") are forum-based groups on the popular social news aggregation, web content rating, and discussion website Reddit. Reddit is commonly known as "the front page of the internet". Users submit content to the site such as links, text posts, and images, which are then voted up or down and discussed by other members. From investing Reddit communities, to professional ones, to ones just for laughs, you're likely to find a community for you on Reddit.
- What topics does r/QuantifiedSelf cover?
- On the Hive Index, r/QuantifiedSelf is organized under Quantified Self Trackers.
- How do I join r/QuantifiedSelf?
- You can join r/QuantifiedSelf by clicking this link, or pressing the "Go to community" button above.
- What are the Quantified Self communities like?
- Communities for people tracking their health data, from continuous glucose monitors and wearables to sleep logs and heart rate variability. Discussion covers protocols, device comparisons, and making sense of personal data, with a mix of biohacking enthusiasts, health researchers, and everyday people optimizing their routines.
Monthly Stats
- 42
- Views /mo (+40%)
- 35
- Visitors /mo (+59%)
- 0
- Referrals /mo (-100%)
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