Six Sigma Yellow Belt
Not listed
40 questions
Checked 23 Sep 2026
Plans and prices
6sigmastudy pricing
Six Sigma Green Belt
$250 a month
90 questions · 120-minute exam
Checked 23 Sep 2026
Lean Six Sigma Green Belt
$450 a month
100 questions · 120-minute exam
Checked 23 Sep 2026
Six Sigma Black Belt
$500 a month
125 questions · 80-minute exam
Checked 23 Sep 2026
Lean Six Sigma Black Belt
$550 a month
125 questions · 180-minute exam
Checked 23 Sep 2026
Preparatory course extension
$35 a month
Two months included initially
Checked 23 Sep 2026
Six Sigma Yellow Belt (SSYB™)
Free
Online 40-question unproctored exam · certification valid for lifetime
Checked 12 Oct 2026
Six Sigma Green Belt (SSGB™)
$250, paid once
Online exam valid for 180 days · free preparatory course valid for two months, then USD 35 per month unless cancelled
Checked 12 Oct 2026
Lean Six Sigma Green Belt (LSSGB™)
$450, paid once
Online exam valid for 180 days · free preparatory course valid for two months, then USD 35 per month unless cancelled
Checked 12 Oct 2026
Six Sigma Black Belt (SSBB™)
$500, paid once
Online exam valid for 180 days · free preparatory course valid for two months, then USD 35 per month unless cancelled
Checked 12 Oct 2026
Lean Six Sigma Black Belt (LSSBB™)
$550, paid once
Online exam valid for 180 days · free preparatory course valid for two months, then USD 35 per month unless cancelled
Checked 12 Oct 2026