Home Software Templates Calculators Academy Videos About Contact Login
SimplicityHub — Making Things Simple

CI Practitioner
Resources.

Free Lean Six Sigma courses, 80+ templates and 25+ calculators — built for practitioners who want to apply, not just learn.

★★★★★ 4.9/5 rated by our learners · CSSC accredited
FreeWhite Belt course and certification
80+Templates and practical resources
25+Calculators for improvement work
PracticalBuilt for real operations and CI teams
4.9/5Average course rating
HundredsOf practitioners every week
CSSCAccredited certification
Start here

What do you need right now?

New here? Start with the free White Belt — it's free and takes about 2 hours. Already working on a problem? Jump straight to templates or calculators.
1

Learn Lean Six Sigma

Begin with the free White Belt course, build the basics, and get a certificate when you complete it.

2

Get a template

Download practical templates for problem solving, process mapping, root cause analysis, action tracking and control.

3

Run a calculation

Use free calculators for cycle time, capacity, DPMO, sigma level, Cpk, P-value, sample size and more.

Academy

Build skill, not just clicks

Use the Academy to move from awareness to capability. Start free, then progress into deeper Lean Six Sigma learning when you are ready.

Free on YouTube

90+ videos. Learn before you commit.

Watch free Lean Six Sigma tutorials, DMAIC walkthroughs and tool explanations on YouTube — then start the free White Belt course when you're ready to get certified.

What's here

Everything you need to improve processes.

Free tools, templates and training built for practitioners — not textbooks. Everything here is designed for real operations teams and CI practitioners.

Lean Six Sigma Academy

White, Yellow, Green and Black Belt certifications. Start free, progress at your own pace. CSSC accredited.

80+ Free Templates

Ready-made templates with completed examples — SIPOC, 5 Whys, charters, control plans and more.

25+ Free Calculators

Run calculations in your browser — sigma level, cycle time, Cpk, DPMO, sample size and more. No sign-up.

What learners say

Rated 4.9/5 by early learners

CSSC accredited certification · Hundreds of learners enrolled

Nothing needs to change, it's perfect. Maybe include other languages.

C
Carlos
Verified learner
★★★★★

Clear and well structured introduction to Lean Six Sigma!

R
Rayen
Verified learner
★★★★★

It is an excellent course! It would be great to add some assignments to make it more fruitful.

S
Shakeel
Verified learner
★★★★★

Free Weekly Tools

Free tools. Practical tips. No fluff.

Join practitioners getting weekly Lean Six Sigma tools and techniques — straight to your inbox.

No spam. Unsubscribe any time.