About r/QuantifiedSelf
Welcome to QuantifiedSelf.
The community at a glance
r/QuantifiedSelf is a Subreddit for Quantified Self Trackers with roughly 27K members. It has been around since 2011. It uses a forum format for communication. It is the 5th largest community in the Quantified Self topic page.
Roughly 9K members have joined in the past year. Popular discussion topics include App, Tracking, and Tracker. Common discussion themes are Solution Requests and Advice Requests. 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: 7K members
Past year (monthly)
- Sep: 345 members
- Oct: 377 members
- Nov: 637 members
- 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: 651 members
Themes
- Solution Requests5 posts in the past month
- Sick of $10/month "biohacking" apps? I built a free open-source Android app that does the same thing (and better)
- Used the Amazfit Helio Strap, switched to Whoop 5.0 in December, now eyeing the Fitbit Air. Strengths and weaknesses of each?
- i added energy labels to my productivity app and people started waiting for the right kind of brain
#15Solution RequestsSick of $10/month "biohacking" apps? I built a free open-source Android app that does the same thing (and better) · Used the Amazfit Helio Strap, switched to Whoop 5.0 in December, now eyeing the Fitbit Air. Strengths and weaknesses of each? · i added energy labels to my productivity app and people started waiting for the right kind of brain - Advice Requests3 posts in the past month
- I love mountains and I love reading so I made a poster that has all my 2025 books! Feedback is welcome
- How do you stop your mind from replaying past mistakes at two in the morning?
- Feedback wanted for hackathon project: building a tool that reads your 23andMe data and explains how your genes affect common meds
#23Advice RequestsI love mountains and I love reading so I made a poster that has all my 2025 books! Feedback is welcome · How do you stop your mind from replaying past mistakes at two in the morning? · Feedback wanted for hackathon project: building a tool that reads your 23andMe data and explains how your genes affect common meds - Self-Promotion3 posts in the past month
- I built a public health dashboard for my personal website
- Released new version of Habit Pocket with Apple Health support!
- Im developing an app I’m really proud of. Salus Health!
#33Self-PromotionI built a public health dashboard for my personal website · Released new version of Habit Pocket with Apple Health support! · Im developing an app I’m really proud of. Salus Health! - Ideas1 post in the past month
- A product design that made me rethink unnecessary complexity
#41IdeasA product design that made me rethink unnecessary complexity
Topics
- App9 posts in the past month#19App
- Tracking6 posts in the past month#26Tracking
- Tracker2 posts in the past month#32Tracker
- Apps2 posts in the past month#42Apps
- Tool2 posts in the past month#52Tool
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 27K 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
- 11
- Views /mo (+57%)
- 5
- Visitors /mo (0%)
- 0
- Referrals /mo
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