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6 min readChecked against official sources · October 5, 2026How we review
On this page · 15 sections6 min read
  1. 01Our verdict
  2. 02At a glance
  3. 03Pros & cons
  4. 04What you’ll learn
  5. 05Format, schedule and time commitment
  6. 06Accreditation and what the credential is worth
  7. 07Price, payment plans and refunds
  8. 08Who it’s best for — and who should skip it
  9. 09Pros and cons in detail
  10. 10How it compares
  11. 116Sigma.us vs alternatives
  12. 12How to enroll
  13. 13Score breakdown
  14. 14Key facts
  15. 15FAQ

Our verdict

Our verdict8.9/10

6Sigma.us offers Lean Six Sigma training at every belt level in several formats: classroom, onsite, virtual instructor-led and self-paced online.

The Green Belt page lists live virtual cohorts at $2,950, run over two four-day weeks, with a self-paced option of about 30 hours, and an optional project certification. The company states it is accredited by IACET and ISSSP, and graduates may claim continuing education units, which strengthens the credential compared with unaccredited providers. During our check, the page displayed public codes GBONLINE20 (20% off self-paced) and SIXSIGMA10 (10% off live virtual classes). It suits professionals who value accreditation and live instruction; budget learners should compare the self-paced price.

Best for: Professionals who want an IACET-accredited Green Belt with the choice of live virtual classes or self-paced study.

At a glance

Price
$695 – $2,950
Duration
About 2 weeks (on-site/virtual, two 4-day weeks) or 30 hours (online…
Format
Hybrid
Accreditation
Accredited by IACET and ISSSP (per 6Sigma.us).
Best for
Professionals who want an IACET-accredited Green Belt with the choice of live virtual classes or self-paced…

6Sigma.us offers Lean Six Sigma training at every belt level in several formats: classroom, onsite, virtual instructor-led and self-paced online. The Green Belt page lists live virtual cohorts at $2,950, run over two four-day weeks, with a self-paced option of about 30 hours, and an optional project certification. The company states it is accredited by IACET and ISSSP, and graduates may claim continuing education units, which strengthens the credential compared with unaccredited providers. During our check, the page displayed public codes GBONLINE20 (20% off self-paced) and SIXSIGMA10 (10% off live virtual classes).

Pros & cons

✓What we like
  • IACET and ISSSP accreditation stated
  • Choice of virtual instructor-led, classroom, onsite or self-paced
  • Project certification option and CEUs
  • Public coupon codes on the course page
!Watch out for
  • Live virtual Green Belt costs $2,950
  • Self-paced prices were not shown on the page reviewed

What you’ll learn

The Green Belt syllabus covers process improvement through the DMAIC framework, with topics including process mapping, cause-and-effect analysis, failure-mode analysis, waste reduction, and statistical foundations. The later portion names hypothesis tests, regression, introductory experimental design, mistake proofing, control plans, and project documentation.

That is a more technically specific curriculum than a general introduction to Lean terminology. The official outline also mentions Minitab in connection with statistical and graphical analysis, so ask what software access or preparation is required. A learner should understand whether the goal is simply following demonstrations or applying the methods to an actual improvement project.

6Sigma.us official site — program page
6Sigma.us: official program page · screenshot taken October 5, 2026 · source

Format, schedule and time commitment

Live virtual or on-site Green Belt training occupies about two weeks of instruction, arranged as two four-day blocks. Cohort listings show those blocks can occur in different months, so do not assume eight consecutive training days. The self-paced online option is described as 30 hours, with additional project work for project certification.

The self-paced option has a different instructional structure, and project certification can add work beyond classroom or video hours. Verify the complete calendar, time zone, project deadlines, and support arrangements for the chosen route. Employer-sponsored learners should reserve the actual listed dates rather than request leave based only on the general two-week description.

Video: 6Sigma.us

Boost your career with certification from 6Sigma.us · SixSigma.us (official channel)

Accreditation and what the credential is worth

6Sigma.us states that it holds IACET and ISSSP accreditation. It also describes possible CEUs, PMI PDUs, and SHRM professional-development credits after successful completion. Check the exact continuing-education arrangements for your chosen course and with the organization receiving the credit, rather than treating these different forms of recognition as interchangeable.

The Green Belt award and optional project certification are distinct. Finishing training does not automatically mean a project has been evaluated and accepted. Ask what assessment supports your certificate, and remember that continuing-education eligibility is neither a university degree nor a separate professional certification from another organization.

Price, payment plans and refunds

The online self-paced Green Belt starts at $695, while virtual instructor-led Green Belt training is priced at $2,950. The gap mostly reflects live instructor time, so the self-paced route is the budget option if you can study independently.

For the October 5, 2026 review, the course page displayed GBONLINE20 for 20% off the self-paced Green Belt and SIXSIGMA10 for 10% off live virtual classes. Verify eligibility and the cart result before assuming the discount applies to a particular date or package.

Ask whether the price covers software, project review, certification assessment, and any retake. A general refund window could not be established from the available pages, so obtain cancellation and rescheduling rules for your actual cohort. When comparing live tuition with self-paced courses, include the value of instructor contact rather than judging only by the amount due.

6Sigma.us official site — program page (scrolled)
6Sigma.us: more details on the official page · screenshot taken October 5, 2026 · source
Good to know
Verified offer · checked October 5, 2026

20% off online self-paced Green Belt with code GBONLINE20; 10% off instructor-led live virtual classes with code SIXSIGMA10.

↪See offer details and conditions

Who it’s best for — and who should skip it

6Sigma.us suits professionals who want detailed process-improvement instruction and value its stated accreditation and choice of formats. The live route may work particularly well when an employer provides training time and a suitable workplace project. Budget-conscious learners can start with the $695 self-paced Green Belt before deciding the live option is necessary.

Skip the live route if the two scheduled blocks conflict with work or if the higher tuition buys instructor contact you will not use. A beginner should inspect the statistical content and support before enrolling. Someone whose employer requires a particular belt issuer or project standard should obtain acceptance of this exact certification route in advance.

Pros and cons in detail

  • Named accreditation claims: The company states IACET and ISSSP accreditation.
  • Several delivery choices: Virtual instructor-led, classroom, on-site, and self-paced options are offered.
  • Application and continuing credit: Project certification and CEUs are available as described by the provider.
  • Visible promotional codes: Public coupons appear on the course page.
  • A larger live-course bill: Virtual Green Belt tuition is $2,950.

The range of formats is a meaningful advantage because the same broad learning goal can be pursued through scheduled instruction or independent study. The explicit statistical outline, continuing-credit information, and project-certification option make the offer more inspectable than a bare belt title. Public codes also provide a discount that can be checked directly.

The main limitations are live-course cost and incomplete self-paced pricing. Recognition claims also require precision: CEUs, PDUs, and a Green Belt certificate do different jobs. A buyer should compare the actual assessment and included project support before deciding whether the live premium or the self-paced route provides the appropriate value.

How it compares

Leanscape Online Lean Six Sigma Green Belt pairs independent study with a real project and advertised one-to-one mentoring. Online tuition is €999, or three monthly payments of €366 or six of €192; a five-day in-person Green Belt is €1,650. Prices appear in EUR/GBP without a verified USD total. The CPD-accredited course lists 40 learning hours, 50 modules, one project, and 12 months of access, with project and revision time potentially extending beyond lesson hours. Compare that cost and support structure in the side-by-side comparison.

GoLeanSixSigma Green Belt Training & Certification is another independent online route, but current official tuition and certification terms could not be verified. Older partner tier and annual-plan prices are excluded because the official site was unavailable to confirm them. Obtain those missing details before drawing a cost or credential comparison; the side-by-side comparison gives the available context.

For a working project lead, the useful comparison is support during application. Scheduled classes can help clarify concepts in real time, while individual mentoring may be more relevant when applying tools to a particular workplace problem. An examination-only product is a different purchase again.

Do not assume every Green Belt covers the same statistics or requires the same evidence. Compare the syllabus, software expectations, assessment, and project review before comparing prices. If continuing-education credit matters, confirm the exact award and receiving organization’s acceptance rather than treating accreditation language as interchangeable across providers.

Other providers are listed in the Six Sigma Certification category. Our review methodology explains how curriculum, credibility, value, flexibility, and support shape this assessment of 6Sigma.us’s live and independent-study routes.

6Sigma.us vs alternatives

How 6Sigma.us stacks up against other six sigma certification programs we reviewed, on the facts published by each provider.

Swipe sideways to compare all 4 programs →

6Sigma.us compared with GoLeanSixSigma (GLSS), Leanscape, OpEx90
CriterionThis review
Our score8.9/108.6/108.4/107.8/10
Price$695 – $2,950$99 – $899—$595 – $3,895
FormatHybridSelf-pacedSelf-pacedSelf-paced
DurationAbout 2 weeks (on-site/virtual, two 4-day weeks) or 30 hours (online…—12 months of access; short video lessons and quizzes.—
AccreditationAccredited by IACET and ISSSP (per 6Sigma.us).—CPD-accredited certificate.—
Free trial——Free Fundamentals course.—
Best forProfessionals who want an IACET-accredited Green Belt with the choice of live virtual…Professionals who want approachable, online Lean Six Sigma Green Belt training with…Learners who want a CPD-accredited, self-paced Green Belt with installment options.Teams and managers who want practical process-improvement training led by Dan Feliciano.

“—” means the information was not published or not yet checked. See all 4 six sigma certification programs.

How to enroll

Open the Green Belt page, choose the training format, and inspect the schedule before using Register for a live cohort. Read both instructional blocks and their time zone rather than relying on the general duration label.

Before paying, confirm prerequisites, software needs, assessment and project options, included credits, and cancellation terms. Apply the relevant public code only where eligible and retain the final price. If studying for an employer’s requirement, obtain agreement on the exact credential and project route first.

6Sigma.us Green Belt schedule, accreditation claims, coupon offers, and alternatives consulted October 5, 2026: source 1, source 2, source 3, source 4.

Career guideHow to become a Six Sigma Green Belt: steps, costs and requirements

Score breakdown

8.9/10 overall
Curriculum 25% of score8.9/10

Full Green Belt syllabus with optional project certification.

Credibility 25% of score9.5/10

IACET and ISSSP accreditation stated.

Value 20% of score8.4/10

Live format is $2,950; coupons available.

Flexibility 15% of score8.9/10

Live, classroom, onsite or self-paced options.

Support 15% of score8.9/10

Direct instructor interaction in live formats.

Weighted average of five criteria. Read our methodology.

Key facts

Program
6Sigma.us Lean Six Sigma Green Belt
Price
Online self-paced Green Belt from $695; virtual instructor-led Green Belt: $2,950.
Duration
About 2 weeks (on-site/virtual, two 4-day weeks) or 30 hours (online self-paced), plus a project for project certification.
Format
Hybrid
Accreditation
Accredited by IACET and ISSSP (per 6Sigma.us).
Certificate
Green Belt certification; project certification available; CEUs may be claimed.
Last checked
October 5, 2026

FAQ

Is the 6Sigma.us Green Belt accredited?

The company states it is accredited by IACET and ISSSP.

How long does the Green Belt take?

About 2 weeks in live formats or 30 hours self-paced, plus project time for project certification.

Are there discount codes?

During our check: GBONLINE20 for 20% off self-paced and SIXSIGMA10 for 10% off live virtual classes.

Head-to-head comparisons

Sources

Information checked on October 5, 2026. Prices and offers can change; confirm on the official site.

Alternatives to 6Sigma.us

See the full Six Sigma Certification ranking