Free Lean Six Sigma courses, 80+ templates and 25+ calculators — built for practitioners who want to apply, not just learn.
Begin with the free White Belt course, build the basics, and get a certificate when you complete it.
Download practical templates for problem solving, process mapping, root cause analysis, action tracking and control.
Use free calculators for cycle time, capacity, DPMO, sigma level, Cpk, P-value, sample size and more.
Use the Academy to move from awareness to capability. Start free, then progress into deeper Lean Six Sigma learning when you are ready.
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.
White, Yellow, Green and Black Belt certifications. Start free, progress at your own pace. CSSC accredited.
Ready-made templates with completed examples — SIPOC, 5 Whys, charters, control plans and more.
Run calculations in your browser — sigma level, cycle time, Cpk, DPMO, sample size and more. No sign-up.
CSSC accredited certification · Hundreds of learners enrolled
Nothing needs to change, it's perfect. Maybe include other languages.
Clear and well structured introduction to Lean Six Sigma!
It is an excellent course! It would be great to add some assignments to make it more fruitful.
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