Free Lean Six Sigma courses, 80+ templates and 25+ calculators — built for practitioners who want to apply, not just learn.
Trusted by
Rated 4.9/5 from verified customer reviews · Pricing: free courses, or paid belts at £25 each
Start your journey with our jargon-free explanations of the core concepts, methodologies, and tools used in Lean Six Sigma.
A complete, plain-language guide to the methodology used to eliminate waste and improve quality.
The five-step framework (Define, Measure, Analyse, Improve, Control) that forms the backbone of any project.
A straightforward guide to mapping your processes from start to finish with real-life examples.
Stop fixing symptoms. Learn how to use the 5 Whys and Fishbone diagrams effectively.
A practical, step-by-step framework to identify inefficiencies and eliminate waste at work.
A completely jargon-free introduction to Lean Six Sigma and its career benefits.
White Belt, Lean Foundation and Root Cause Analysis, with a real certificate on completion.
DPMO, Cp/Cpk, sigma level, sample size, cycle time and more.
DMAIC, root cause analysis, process mapping and control plans.
Created by a Master Black Belt and Lean Master with 10+ years in the field.
SimplicityHub® is an accredited training provider of the Council for Six Sigma Certification (CSSC). Our courses align with the widely-recognised Lean manufacturing and Six Sigma methodologies and the industry standards defined by bodies such as the American Society for Quality (ASQ).
SimplicityHub® is a UK-based online training provider offering Lean, Six Sigma and Continuous Improvement courses. It is an accredited training provider for the Council for Six Sigma Certification (CSSC), based in Gainsborough, Lincolnshire, and founded in 2026.
Entry-level courses are free (White Belt, Lean Foundation, Root Cause Analysis). Continuous Improvement Fundamentals is £19, the six Lean/Lean Six Sigma belts are £25 each, and Applying AI to Quality Management is £35. Every course includes the certificate at no extra cost.
Yes. SimplicityHub is an accredited training provider for the Council for Six Sigma Certification (CSSC), and its courses map to standard White, Yellow, Green and Black Belt levels used across UK industry.
Lean Six Sigma is a methodology that combines Lean’s focus on waste reduction with Six Sigma’s focus on reducing variation to improve overall process quality. It uses the DMAIC framework: Define, Measure, Analyse, Improve, Control.
Start with the free White Belt course at SimplicityHub. It covers DMAIC basics, waste identification and process improvement fundamentals. The course includes a free exam and CSSC-accredited certificate with no hidden costs.
Yellow Belt covers core concepts and tools for process improvement. Green Belt adds statistical analysis, process capability and hypothesis testing. Black Belt covers advanced statistical methods and project leadership for complex improvement initiatives.
Lean removes waste and speeds up processes. Six Sigma reduces defects and variation using data. Together they form Lean Six Sigma.
How our practitioner-authored, self-paced Lean Six Sigma courses compare to traditional classroom providers and exam-only certification bodies.
Start with a completely free White Belt course. Gain accredited Yellow, Green, or Black Belt certifications at £25 each—significantly cheaper than UK classroom training (£1,500–£5,700+) or exam-only vouchers (£200–£600+ without materials).
SimplicityHub is an accredited training provider for the Council for Six Sigma Certification (CSSC). Earn accredited belt certifications upon passing your exams, ensuring your qualifications meet international methodology standards.
All training material is authored and reviewed by an experienced Master Black Belt practitioner with hands-on project experience, delivering practical DMAIC execution insights rather than pure theoretical text.
Get immediate support as you study. Our integrated AI Coach feature provides on-demand explanations, clarifies complex concepts, and guides you through course exercises whenever you need assistance.
Study online around your personal schedule with zero time pressure, deadline stress, or rigid classroom timetables. Enjoy lifetime access to all purchased course modules and materials.
Gain immediate access to over 80 downloadable, practical templates—including SIPOC maps, Fishbone diagrams, Value Stream Maps, and DMAIC project tools—to apply skills directly to real workplace projects.
Illustrative scenarios showing how professionals across operations, quality, and management apply Lean Six Sigma methodologies to cut waste, reduce defects, and advance their careers.
The Scenario: An operations analyst wants to transition into a Continuous Improvement Lead role by mastering DMAIC methodology and securing an accredited credential.
The Application: Learning structured project management and process mapping tools helps qualify for senior CI roles. In the UK, Black Belt practitioners typically earn £55,000–£85,000+.
The Scenario: A quality manager on a production line needs to eliminate recurring defects, stabilize process variation, and implement statistical control plans.
The Application: Utilizing DMAIC tools and 80+ practical templates (SIPOC, Fishbone, Control Plans) drives measurable cost savings. A typical Black Belt project delivers £100,000–£250,000 in project value.
The Scenario: A small business owner wants to eliminate process bottlenecks, shorten delivery cycle times, and cut waste without hiring costly external consultants.
The Application: Applying Lean principles (Value Stream Mapping, 5S, Root Cause Analysis) enables internal teams to optimize workflows and boost operating margins directly.
The Scenario: An aspiring professional or team member seeks a zero-risk introduction to process improvement to participate effectively in team projects and build CV credentials.
The Application: Establishes core understanding of Lean Six Sigma principles, problem definition, and root cause analysis with no financial commitment.
