Lean Six Sigma Yellow Belt

About this qualification

What Is Lean Six Sigma Yellow Belt?

The entry level of Lean Six Sigma — the practical methods for improving everyday work.

The qualification explained

Lean Six Sigma Yellow Belt is the entry-level certification in process improvement, accredited by APMG International. It brings together two proven approaches — Lean (removing waste) and Six Sigma (reducing variation) — into a practical toolkit for making work faster, cheaper, and more reliable.

At Yellow Belt level you learn the fundamentals: the DMAIC improvement cycle, the core quality tools, and how to play a useful part in improvement projects — or run small ones yourself. There are no prerequisites and no maths background required.

Lean Six Sigma applies in any sector — manufacturing, healthcare, finance, services, the public sector — anywhere there’s a process to improve. It’s valued by employers because it shows you can make measurable improvements, not just talk about them. When you’re ready to lead bigger projects, the Green Belt is the next step.

0

prerequisites — no experience or maths background needed to start

DMAIC

the core improvement cycle at the heart of the course

APMG

accredited by APMG International, a globally recognised certification body

Exam

sat separately with APMG — not included in the course price

Is this for me?

This Course Is for You If…

Lean Six Sigma Yellow Belt is for anyone who wants to improve how work gets done — whatever your role or sector.

Improvement Beginners

New to process improvement and want a recognised first qualification — no experience needed.

Team Members & Operators

Working in a process every day and well placed to spot what’s slowing it down.

Managers & Team Leaders

Leading a team and want practical tools to make your area run more smoothly.

Project & Quality Staff

Supporting projects or quality and want a shared improvement language and method.

Future Green Belts

Planning to progress to Green Belt and want the fundamentals in place first.

Any Sector

Lean Six Sigma works anywhere there’s a process — manufacturing, healthcare, finance, services, or the public sector.

Course structure & curriculum

What You’ll Learn — Module by Module

The course is structured across 8 modules, building from the basics of Lean Six Sigma through to exam preparation. Total study time is around 25 hours.

Introduction to Lean Six Sigma

What Lean and Six Sigma are · Waste and variation · World-class performance · The cost of poor quality

~2 hrs

The DMAIC Improvement Cycle

Define · Measure · Analyse · Improve · Control · Where Yellow Belts fit in

~3 hrs

Define & Measure

Understanding the customer (CTQ) · Mapping a process · Collecting basic data

~4 hrs

Core Quality Tools

Process maps · Pareto charts · Cause-and-effect (fishbone) · Run charts

~4 hrs

Analyse & Improve

Finding root causes · Generating and testing improvements · Kaizen

~3 hrs

Control & Sustain

Standardising the new way · Simple control methods · A continuous-improvement culture

~3 hrs

Running Small Improvements

The PDCA cycle · Working in and supporting improvement teams

~3 hrs

Exam Preparation & Mock Papers

Exam technique · Full-length practice papers · Weak-area review · Final revision checklist

~3 hrs

What the syllabus covers

Lean & Six Sigma Foundations

What Lean is — removing waste

What Six Sigma is — reducing variation

The eight wastes

World-class performance

The cost of poor quality

The DMAIC Toolkit

Define & the customer (CTQ)

Process mapping

Measuring and collecting data

Pareto and fishbone analysis

Root-cause analysis

Simple control methods

Improving in Practice

The PDCA cycle

Kaizen and quick wins

Working in improvement teams

Standardising improvements

Measuring results

What’s included

Everything You Need to Succeed

Each course includes the materials, practice, and support you need to learn the method properly and walk into the exam ready.

12 Months Course Access

Full access to all accredited course materials for 12 months. Study on any device, online 24/7. Never lose your progress.

Exam-Ready Training

Full preparation for the official APMG Lean Six Sigma Yellow Belt exam — everything you need to walk in ready. The exam is sat and paid for separately with APMG and is not included in the course.

Exam details →

Practice Exam Papers

Full-length practice papers and sample questions modelled on the real exam, so you walk in knowing exactly what to expect.

Know what to expect →

Account Manager Support

A dedicated account manager to keep you on track and answer your questions, from enrolment through to your exam.

Support all the way →

Certificate & Digital Badge

Pass your exam and you receive an official APMG certificate and a shareable digital badge for your LinkedIn and CV.

Shareable & verifiable →

14-Day Money-Back Guarantee

Not the right course? If you change your mind within 14 days of enrolling, we’ll refund you — no fuss.

Risk-free enrolment →

In practice

Lean Six Sigma in the Real World

Every organisation has processes that waste time and money. See how Lean Six Sigma tackles them.

Manufacturing

Cutting defects on a production line

A factory line was producing too many faulty units, and no one was sure why. Using the DMAIC approach, the team measured where defects actually occurred, used a Pareto chart to find the biggest contributor, and traced it back to a single set-up step — rather than guessing or blaming.

Lean Six Sigma in action A simple fishbone analysis pinpointed the root cause to one machine setting. Standardising it cut defects sharply — and a basic control chart kept them down.

Exam details

About the Yellow Belt Exam

The official APMG exam is sat separately and is not included in the course price — you book and pay for it directly with APMG when you are ready. It is an open-book exam, with reference material provided and a calculator allowed.

Format

Multiple choice

Questions

50 per paper

Pass mark

32 / 50(64%)

Duration

60 minutes

Type

Open book

Booking

You book with APMG

What to Expect on Exam Day

You sit the exam online through APMG International’s remote invigilation platform. Here’s the full process, from booking to results.

Booking

When you feel ready, contact your account manager. We handle the booking with APMG International and confirm your exam date, time, and joining instructions — usually within 5–10 working days.

Equipment required

You need a laptop or desktop computer (not a mobile or tablet), a working webcam and microphone, and a stable internet connection.

On the day

Log in 15 minutes before your scheduled start. The invigilator will verify your identity using photo ID and ask you to scan your room. The 60-minute timer then begins. You may use the reference material provided and a calculator — it’s an open-book exam.

Results

You get a provisional pass or fail result as soon as you finish. Your official APMG International certificate and digital badge follow shortly after, with your result available in your APMG candidate portal.

Rescheduling

If you need to reschedule, contact us at least 48 hours before your exam time. We will arrange a new date at no additional charge.

Student reviews

What Our Students Say

4.8

1,247 verified reviews

The majority of students pass first time, based on an internal student survey conducted in May 2026.

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I have recently booked the PRINCE2 certification. The process was made extremely easy for me with the help of Lanie, who was the account manager I spoke with. My questions were answered within minutes and the process was sped up thanks to Lanie.

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They also showed me another training package that could be useful if I decide to continue my learning in the future, but there was absolutely no hard sell or constant follow-up. They simply gave me the information and left the decision entirely up to me, which made me feel much more comfortable.

To top it off, they offered me a discount, which was a lovely bonus.

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Career Growth Path

Where This Qualification Takes You

Lean Six Sigma Yellow Belt is your launchpad into process improvement roles. See where it leads — and the certifications that take you further.

Where You Are Now

Any background

Lean Six Sigma Yellow Belt

£25k–£35k avg.

You are here

Improvement Team Member

£28k–£40k avg.

Green Belt Practitioner

£38k–£52k avg.

Operational Excellence Manager

£55k–£80k avg.

Process improvement skills are valued in every sector, from manufacturing to healthcare and services

Lean Six Sigma is one of the most recognised improvement methodologies worldwide

Recommended next certifications

→ Natural next step

Lean Six Sigma Green Belt

Go from supporting projects to leading them — the level employers look for in improvement specialists.

→ Run the projects

PRINCE2® Foundation

Pair your improvement skills with the UK’s most recognised structured project method.

→ Add agile

AgilePM® Foundation

Deliver improvements in agile environments where requirements keep moving.

→ Broaden your skills

APM PFQ

A methodology-neutral grounding in project management fundamentals to complement your improvement toolkit.

Pricing

Simple, Transparent Pricing

One course. Everything included. No hidden extras.

Yellow Belt only — right for you if…

You’re new to process improvement, or you want the entry-level belt before deciding whether to go on to Green Belt.

Yellow & Green Belt — right for you if…

You want to go further and lead improvement projects, not just support them. Choose the Add the Green Belt option below to get both belts for £495 — a £95 saving on buying them separately.

Lean Six Sigma Yellow Belt — Sale Price

£395 £295 inc. VAT Save £100

Everything you need to gain your Lean Six Sigma Yellow Belt — including your official APMG exam. No hidden extras.

12 Months Course Access

Study anytime, on any device, 24/7

Practice Exam Papers

Modelled on the real exam

Account Manager Support

On hand from enrolment to exam

Exam-ready training

Practice papers & revision

14-Day Money-Back Guarantee

Change your mind, get a refund

Certificate & Digital Badge

On passing — official APMG, shareable

Finance available at checkout · 14-day money-back guarantee

Pay Monthly

From £18.75/month

CAREER SMARTER LTD is an Introducer Appointed Representative of Social Money Limited t/a Payl8r who is authorised by the FCA under Ref. Number 675283. Credit is subject to creditworthiness and affordability assessments. Missed payments may affect your credit file, future borrowing and incur fees. Representative Example: £440.00 over 12 months at 2.50% fixed per month. Rep APR 65.5%. Monthly: £47.67. Total repayable: £572.04. 0% interest rate applies only where the loan is repaid in full within 3 months.

Team & Corporate

Bulk discounts available

Training 3 or more employees? Get volume pricing, a dedicated account manager, and custom reporting.

Talk to Our Team

FAQ

Frequently Asked Questions

Everything you need to know before you enrol.

Is this course officially recognised?

Yes. The course is recognised and the exam is delivered by APMG International, a leading certification body for Lean Six Sigma. The official Yellow Belt exam is sat separately with APMG and paid for directly — it’s not included in the course price. When you pass, you receive an official APMG Lean Six Sigma Yellow Belt certificate that’s recognised by employers worldwide, plus a shareable digital badge.

How long does the course take?

Most learners complete it in 2–4 weeks at around 1–2 hours a day — roughly 20 hours in total. There's no time limit: you have 12 months' access, so you can study at whatever pace suits you.

What happens if I don't pass?

If you don't pass, you keep full access to all your course materials and practice papers, and your Account Manager will help you prepare for a re-sit.

Do I need any prior experience?

No. Lean Six Sigma Yellow Belt is an entry-level qualification with no prerequisites — you don't need prior experience, a maths background, or any other certification. All you need is a device with an internet connection.

How does finance at checkout work?

At checkout you can choose flexible finance options to spread the cost. You'll gain immediate full access to all course materials as soon as your first payment is confirmed.

Is the certificate recognised by employers?

Absolutely. Lean Six Sigma is one of the most widely recognised process improvement methodologies, used across manufacturing, services, healthcare and the public sector worldwide. Your Yellow Belt is certified by APMG International, a leading awarding body for Lean Six Sigma.

Lean Six Sigma Yellow Belt

What Is Lean Six Sigma Yellow Belt?

The qualification explained

This Course Is for You If…

Improvement Beginners

Team Members & Operators

Managers & Team Leaders

Project & Quality Staff

Future Green Belts

Any Sector

What You’ll Learn — Module by Module

What the syllabus covers

Everything You Need to Succeed

12 Months Course Access

Exam-Ready Training

Practice Exam Papers

Account Manager Support

Certificate & Digital Badge

14-Day Money-Back Guarantee

Lean Six Sigma in the Real World

Cutting defects on a production line

Speeding up an order-to-invoice process

Reducing patient wait times in a clinic

About the Yellow Belt Exam

What to Expect on Exam Day

Booking

Equipment required

On the day

Results

Rescheduling

What Our Students Say

Where This Qualification Takes You

Lean Six Sigma Green Belt

PRINCE2® Foundation

AgilePM® Foundation

APM PFQ

Simple, Transparent Pricing

Frequently Asked Questions

Is this course officially recognised?

How long does the course take?

What happens if I don't pass?

Do I need any prior experience?

How does finance at checkout work?

Is the certificate recognised by employers?

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