r/QuantifiedSelf
26k members
r/QuantifiedSelf is a subreddit with 26k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses app, tracking, data, data tracking, and hrv, and they frequently recommend/review sleep tracker, fitness watch, and smart watches.
Popular Themes in r/QuantifiedSelf
#1
Solution Requests
: "The only data analysis app you need"
6 posts
#2
Advice Requests
: "I turned the spreadsheet I shared here before into an app. Would like to hear you feedback"
3 posts
#3
Self-Promotion
: "made an open source tracker that keeps all my health metrics in one place instead of 5 different apps"
2 posts
#4
Pain & Anger
: "This is what is annoying about the wearable space…"
1 post
Popular Topics in r/QuantifiedSelf
#1
App
: "I turned the spreadsheet I shared here before into an App. Would like to hear you feedback"
15 posts
#2
Tracking
: "are we Tracking ourselves for self-knowledge, or are we just control freaks with spreadsheets?"
12 posts
#3
Data
: "7 years of HRV Data, still averaging ~35 ms. What actually moves the needle?"
7 posts
#4
Data Tracking
: "I have tracked every hour of my life for over a year"
6 posts
#5
Hrv
: "I correlated my Hrv against everything I measure for 4 years."
6 posts
#6
Body Composition
: "Do handlebar Body Composition scales give cleaner trends than regular smart scales?"
6 posts
#7
Tracker
: "Refining a personal wellness Tracker (currently a google sheet)"
5 posts
#8
Quantified Self
: "Has anyone used Claude Fable 5 to build a Quantified Self project?"
5 posts
#9
Sleep
: "3 wearables/devices I spent money on that actually felt useful in managing stress, Sleep and focus"
4 posts
#10
Spreadsheet
: "I turned the Spreadsheet I shared here before into an app. Would like to hear you feedback"
4 posts
Products Discussed in r/QuantifiedSelf
Sleep Tracker
5 reviews
#1
Oura
4.0★ from 1 review
#2
Eight Sleep Pod Pro
5.0★ from 1 review
#3
Beddit
4.0★ from 1 review
Fitness Watch
1 review
#1
Garmin
4.0★ from 1 review
Smart Watches
1 review
#1
CMF
3.0★ from 1 review
Member Growth in r/QuantifiedSelf
Yearly
+8k members(46.6%)
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About
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Last updated: July 11, 2026