What does a Lean Six Sigma Yellow Belt certification cover?

A Yellow Belt course provides a foundational understanding of Lean Six Sigma principles and tools to help you identify and eliminate waste in your workplace processes.

Is the Yellow Belt course suitable for beginners?

Yes, it is designed for individuals new to process improvement who want to learn basic tools like the SIPOC template and Fishbone diagram.

How can I apply Yellow Belt training to my current role?

You can use the techniques learned to participate effectively in process improvement projects and contribute to small-scale operational enhancements.

Lean Six Sigma Yellow Belt Online Course UK

Course Syllabus

Lean Six Sigma Yellow Belt

Level: Yellow Belt | Price: £25 special offer (or Free when you purchase the Ultimate DMAIC Playbook for £25) | Assessment: 40-question exam · 70% pass mark · Certificate + LinkedIn badge

Course Content

✓ DMAIC in full depth: deliverables, tools, and gate review criteria for each phase

✓ Project Charter: defining scope, problem statement, goal statement, team, and timeline

✓ SIPOC diagrams: mapping suppliers, inputs, process, outputs, and customers at a macro level

✓ Voice of the Customer (VoC): surveys, interviews, complaints analysis, and translating VOC into CTQs

✓ Process mapping: swim-lane maps, value-add analysis, and identifying quick wins vs. bigger projects

✓ Basic statistics: mean, median, mode, standard deviation, and what variation really means in a process

✓ Measurement System Analysis (MSA): gauge R&R basics and understanding measurement error

✓ Root cause analysis: fishbone diagrams, 5 Whys, interrelationship diagrams, and prioritisation matrices

✓ Basic hypothesis testing: understanding p-values and using data to confirm root causes

✓ Control plans and SPC: sustaining improvements with control charts, response plans, and handover documentation

Learning Outcomes

✓ Lead a scoped Yellow Belt improvement project from Define through to Control

✓ Write a project charter and get sponsorship sign-off from a line manager or director

✓ Run a VOC exercise and translate customer feedback into measurable project targets

✓ Map a process in detail, identify waste and variation, and prioritise improvement opportunities

✓ Collect and analyse basic process data to confirm problems and verify solutions

✓ Facilitate a root cause analysis session with a cross-functional team

✓ Build a control plan to hand over to the process owner after the project closes

✓ Present a completed improvement project to senior stakeholders with a clear before/after story

Estimated Annual Time Saving per Person

Estimated 10–20 hours per person per year. Yellow Belt projects consistently deliver 10–25% process time reductions and 15–30% error rate improvements in the areas targeted. A single completed Yellow Belt project typically saves 100–300 hours of team time annually, paying back the training investment many times over.

Team & Group Training

Training your team?

Get your whole team certified in Lean Six Sigma. Group rates available for 5–50+ people — contact us to discuss your requirements and we’ll put together a tailored quote.

✓ Discounted group rates
✓ All belt levels covered
✓ CSSC-accredited certificates for every learner
✓ Lifetime access included

Contact us for group rates →

Council for Six Sigma Certification seal

Recognised training provider

Accredited by the Council for Six Sigma Certification

SimplicityHub Lean Six Sigma courses are accredited by the Council for Six Sigma Certification as an accredited training provider. You can view the accrediting body at sixsigmacouncil.org.

Lean Six Sigma Yellow Belt

£25 (course, exam + certificate) Learn more 🎓 Standalone Exam — £30

★

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Example Course Content

Some of the features in our courses

A quick look inside the Yellow Belt course to give you visibility of the lesson layouts, example lesson content, tools and the certificate journey before enrolling.

Each course has different material and the Yellow Belt is just being used as an example. If you choose White Belt, Green Belt or Black Belt your content will vary as you go.

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Who is this for?

Built for first-time improvers

If you work on a team that does continuous improvement but have never had formal training, Yellow Belt is built for you. You will come out able to identify waste, follow a DMAIC project as a team member, and use the basic tools — process maps, 5 Whys, fishbone diagrams, 5S.

Yellow Belt takes 2-3 weeks at about 3-4 hours per week. It is entirely self-paced, with quizzes at the end of every module and a final knowledge test. You get a personalised certificate when you pass.

It is also the cheapest, lowest-risk way to see if Lean Six Sigma is for you before committing to Green or Black Belt.

Curriculum

What you'll learn

1

Lean Six Sigma basics

What it is, where it came from, and why it saves companies millions. You'll finish able to explain it clearly to a colleague.

2

DMAIC overview

The five-phase improvement framework. How Yellow Belts support Green and Black Belts during real projects.

3

8 Wastes (DOWNTIME)

Spot the 8 wastes in your own workplace, with examples from offices, factories, hospitals and retail.

4

Process mapping

SIPOC, swimlane and value-stream maps — when to use each and how to draw them without specialist software.

5

Root-cause tools

5 Whys, fishbone diagrams and basic Pareto analysis — taught with real worked examples.

6

5S workplace organisation

Sort, Set, Shine, Standardise, Sustain — applied to both physical and digital workplaces.

Real-world application

Example Yellow Belt improvement projects

Yellow Belt training focuses on practical improvement work that can be delivered quickly within teams and departments. These projects are typically small, focused, and designed to build confidence in structured problem solving.

Reduce waiting time

Improve response time in a service desk, reception area, or internal approval process by identifying delays and standardising workflow steps.

Improve process accuracy

Reduce errors in data entry, order processing, or documentation by clarifying requirements, adding checks, and simplifying handoffs.

Streamline daily work

Remove unnecessary steps from routine activities such as reporting, scheduling, or stock handling to make work faster and easier.

Why these projects matter

Completing small improvement projects helps teams build confidence, demonstrate measurable results, and create momentum for wider continuous improvement activity. Yellow Belt learners often lead these initiatives alongside their normal responsibilities, making them highly practical and immediately useful in the workplace.

Why ~~£110~~ £25?

Comparable classroom courses cost £500–£1,500. Here's what you get for £110 £25.

📚

Full Yellow Belt curriculum

4 modules covering every core topic — DMAIC, 8 wastes, process mapping, root cause tools and 5S. Nothing skipped.

📊

Practical calculators throughout the course

DPMO, takt time, cycle time — built into the lessons so you understand them by doing, not just reading.

🤖

Inline AI Coach

Ask any question, any lesson — contextual guidance like a personal tutor available 24/7.

🎓

Accredited CSSC certificate

Instantly issued, LinkedIn-ready. The same certification outcome as courses costing 10x more.

∞

Unlimited exam retakes

Sit the exam as many times as you need. No penalty, no re-purchase.

🔒

Lifetime access

Pay once. Return any time — before a project, an interview, or when something clicks differently.

See how our £25 price compares to every other UK Yellow Belt provider →

Your learning pathway

Where does Yellow Belt fit in your journey?

Step 1

White Belt

Awareness · FREE

Start free →

You are here

Yellow Belt

Foundation · ~~£110~~ £25 special offer

View course →

Step 3

Green Belt

Practitioner · ~~£185~~ £25 special offer

View course →

Step 4

Black Belt

Expert · ~~£295~~ £25 special offer

View course →

What's included for £110

Everything you need to support real projects on your team

4 Yellow Belt modules on demand

Multiple module quizzes + final knowledge test

Live calculators (DPMO, takt time, cycle time)

Inline AI coach to ask anything

Downloadable templates (SIPOC, fishbone, 5 Whys)

Personalised certificate on completion

Lifetime access — no subscription

FAQ

Common questions

Who is Yellow Belt for?

Team members, supervisors, customer service staff, and anyone who wants to understand Lean Six Sigma without running projects yet.

How long does it take?

2-3 weeks at 3-4 hours per week. Fully self-paced.

Do I need any prior knowledge?

No. Yellow Belt assumes zero background. We teach plain English first, jargon second.

Should I skip to Green Belt?

Only if you already lead improvement projects. Most people find Yellow Belt is the right starting point

Is the certificate recognised?

Aligned with industry standards and mapped to the Lean Six Sigma Yellow Belt framework. Issued by SimplicityHub Academy on completion.

Belt comparison

How the belts compare

	Yellow	Green	Black
Price	~~£110~~ £25	~~£185~~ £25	~~£295~~ £25
Depth	Awareness	Practitioner	Expert / leader
Duration	2-3 weeks	4-6 weeks	8-12 weeks
Mini-project	—	Guided	Full, AI-graded
Best for	Team members	Project leads	CI leaders

14-Day Alignment Guarantee

Quality you can trust — backed by our fair refund policy.

Try the course for up to 14 days. If you believe the course content is not in line with current industry standards or fails to deliver on the learning outcomes described, contact us with details of your concern and we will review it. Refunds are assessed against the stated criteria and issued on a case-by-case basis at SimplicityHub®’s reasonable discretion.

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Lean Six Sigma Yellow Belt Online Course

Lean Six Sigma Yellow Belt

Course Content

Learning Outcomes

Estimated Annual Time Saving per Person

Rated 4.9/5 by our learners

Training your team?

Accredited by the Council for Six Sigma Certification

Found it cheaper elsewhere? We'll match it.

Some of the features in our courses

Built for first-time improvers

What you'll learn

Lean Six Sigma basics

DMAIC overview

8 Wastes (DOWNTIME)

Process mapping

Root-cause tools

5S workplace organisation

Example Yellow Belt improvement projects

Reduce waiting time

Improve process accuracy

Streamline daily work

Comparable classroom courses cost £500–£1,500. Here's what you get for £110 £25.

Where does Yellow Belt fit in your journey?

Everything you need to support real projects on your team

Common questions

How the belts compare

Start your Yellow Belt today

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Recognised on Reed Courses

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