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r/ChemicalEngineering↗

Chemical Engineering

All things Chemical Engineering!

142k subscribers406 posts / mo in Sep 2026351 authors / mosince 2009

r/ChemicalEngineering has 142k members (+15% over the last 12 months). It gets about 406 posts a month from 351 people. Top topics: Engineering and Biomedical Sciences, Civil Engineering Careers and Engineering Internships.

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When to post on r/ChemicalEngineering

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Visitors without an account can open 3 subreddit reports a day. The best time to post on r/ChemicalEngineering, removal risk and the rest of the report are one step away.

Size and growth

How r/ChemicalEngineering has grown

r/ChemicalEngineering

Subscriber growth

Subscribers over time

+15%in 12 months · +2.8% in 3 months · +0.7% in 1 month
Oct 2026142k
Growing142k subscribers
Data since Mar 2018Live · through Oct 2026
r/ChemicalEngineering

Monthly activity

Posts, comments and authors per month

−29%vs Sep 2025 · −0.2% last 3 months vs the 3 before
Sep 2026406
QuieterPeaked at 661 in Dec 2021
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/ChemicalEngineering

Top topics

Share of the subreddit's posts

  1. Engineering and Biomedical Sciences2.6%
  2. Civil Engineering Careers1.9%
  3. Engineering Internships1.0%
  4. Resume Advice and Feedback0.9%
  5. Internships & Co-ops0.9%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. LinkedIn
  2. ScienceDirect
  3. draw.io
  4. Doi
  5. Wolfram

The full report

Everything else about r/ChemicalEngineering

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

r/ChemicalEngineering stats: members, growth & best time to post | KissMyPost