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r/CautiousBB↗

For cautious pregnant people on this great, perilous journey to parenthood.

For cautious pregnant people (and those that support them) on this great, perilous journey to parenthood.

35k subscribers1,250 posts / mo in Sep 2026952 authors / mosince 2014

r/CautiousBB has 35k members (+38% over the last 12 months). It gets about 1,250 posts a month from 952 people. Top topics: Pregnancy Journey, MaternityFashion and Pregnancy Announcements & Ultrasounds.

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Size and growth

How r/CautiousBB has grown

r/CautiousBB

Subscriber growth

Subscribers over time

+38%in 12 months · +7.5% in 3 months · +1.9% in 1 month
Oct 202635k
Growing35k subscribers
Data since Mar 2018Live · through Oct 2026
r/CautiousBB

Monthly activity

Posts, comments and authors per month

+52%vs Sep 2025 · +21% last 3 months vs the 3 before
Sep 20261.3k
BusierPeaked at 1.3k in Sep 2026
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/CautiousBB

Top topics

Share of the subreddit's posts

  1. Pregnancy Journey<0.1%
  2. MaternityFashion<0.1%
  3. Pregnancy Announcements & Ultrasounds<0.1%
  4. Baby Animals & Pets<0.1%
  5. Baby & Birth Stories<0.1%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Radiopaedia
  2. Betabase
  3. Datayze
  4. Natural Procreative Technology
  5. ResearchGate

The full report

Everything else about r/CautiousBB

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