r/QuantifiedSelf

29k members
r/QuantifiedSelf is a subreddit with 29k members. The most common kinds of discussions are solution requests and pain & anger, and the community frequently discusses app, tracking, sleep tracking, health metrics, and hrv, and they frequently recommend/review sleep tracker, fitness watch, and smart watches.

Popular Themes in r/QuantifiedSelf

#1
Solution Requests
: "My self-hosted setup: a year of data, 80 metrics, in 1 dashboard"
6 posts
#2
Pain & Anger
: "Got a 92 sleep score last night and I'm surprised"
2 posts
#3
Ideas
: "I closed the loop on my fitness tracking: my weight and lift trends now adjust my calories and training automatically"
2 posts
#4
Advice Requests
: "What's one thing you track about your health that has actually changed your behaviour?"
1 post
#5
Opportunities
: "A month of giving my habits XP is the first time I've actually stuck with it"
1 post
#6
Self-Promotion
: "Built a free planner app in several months with no Flutter experience. Sync was the hardest part"
1 post

Popular Topics in r/QuantifiedSelf

#1

App

8 posts
#2

Tracking

5 posts
#3

Sleep Tracking

: "Is consistency underrated in Sleep Tracking?"
4 posts
#4

Health Metrics

: "Why do you track your Health Metrics? What’s the actual goal?"
4 posts
#5

Hrv

: "WHOOP-ifying Oura Hrv: ~2 ms average error on my paired data. Anyone want to try replicating it?"
4 posts
#6

Ai

: "Anyone else combining years of health data with Ai?"
3 posts
#7

App Development

: "Graphing Garmin Metrics"
3 posts
#8

Data Sync

: "Automatically sync Garmin, strength workouts and nutrition with ChatGPT"
3 posts
#9

Wearable Data

: "Graphing Garmin Metrics"
3 posts
#10

Tracker

2 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
#1
Garmin
4.0★ from 1 review
#1
CMF
3.0★ from 1 review

Member Growth in r/QuantifiedSelf

Yearly
+10k members(53.7%)

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About

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This page gives a focused view of r/QuantifiedSelf, including current member size, discussion patterns, product reviews, and related communities to explore.

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Last updated: October 31, 2026