r/dexcom↗
Dexcom
We're an unofficial subreddit about everything Dexcom. Come here to troubleshoot problems with your CGM, seek advice and comfort from fellow diabetics, or ask any general questions regarding diabetes.
46k subscribers283 posts / mo in Sep 2026 (incl. <1% by known bots)258 authors / mosince 2015
r/dexcom has 46k members (+14% over the last 12 months). It gets about 283 posts a month from 258 people. Top topics: CGM Sensors and Issues, Health Features and Engine Issues & Traction Control.
When to post on r/dexcom
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Visitors without an account can open 3 subreddit reports a day. The best time to post on r/dexcom, removal risk and the rest of the report are one step away.
How r/dexcom has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/dexcom
Top topics
Share of the subreddit's posts
- CGM Sensors and Issues3.2%
- Health Features0.2%
- Engine Issues & Traction Control0.2%
- Lumix Cameras and Lenses0.2%
- Bluetooth Issues0.1%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Apple
- U.S. Food and Drug Administration
- Garmin
- Juicebox Podcast
- Yahoo!
Everything else about r/dexcom
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research