r/SixSigma
12k members
r/SixSigma is a subreddit with 12k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses six sigma, certification, lean, green belt, and sixsigma, and they frequently recommend/review study material.
All things Six Sigma, quality, lean, etc.
Popular Themes in r/SixSigma
#1
Advice Requests
: "Company paid Green Belt...worth it?"
17 posts
#2
Solution Requests
: "Looking for Free Practice or Real-Time Six Sigma Projects (Exam in August)"
1 post
#3
Money Talk
: "Black Friday tip for anyone looking to get a Six Sigma certification"
1 post
Popular Topics in r/SixSigma
#1
Six Sigma
: "Is Lean Six Sigma Green Belt actually worth it in 2025? Need real opinions."
78 posts
#2
Certification
: "Certification Green belt"
69 posts
#3
Lean
: "Which book should I use to prepare for the LeanSixSigma Green Belt IASSC certification?"
41 posts
#4
Green Belt
: "Is Lean Six Sigma Green Belt actually worth it in 2025? Need real opinions."
40 posts
#5
Sixsigma
: "Is Getting a Six Sigma Certification Worth It Early in Your Career? Looking for Course Recommendations"
36 posts
#6
Exam
: "Have you ever failed a Six Sigma Exam? If so, what made it difficult or confusing?"
35 posts
#7
Study
: "How long did you spend Studying?"
27 posts
#8
Case Study
27 posts
#9
Black Belt
: "Passed May 2025 ASQ Six Sigma Black Belt - My Experience"
26 posts
#10
Case
22 posts
Products Discussed in r/SixSigma
Study Material
5 reviews
#1
ASQ
3.0★ from 1 review
#2
Pocket Prep
4.0★ from 1 review
#3
Quality Council of Indiana
4.0★ from 1 review
Member Growth in r/SixSigma
Yearly
+4k members(46.5%)
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About
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Last updated: August 8, 2026