Pricing
6sigmastudy pricing
As 6sigmastudy.com lists them, read 23 Sept 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Six Sigma Yellow Belt | 40 questions | On request |
| Six Sigma Green Belt | 90 questions · 120-minute exam | $250 a month |
| Lean Six Sigma Green Belt | 100 questions · 120-minute exam | $450 a month |
| Six Sigma Black Belt | 125 questions · 80-minute exam | $500 a month |
| Lean Six Sigma Black Belt | 125 questions · 180-minute exam | $550 a month |
| Preparatory course extension | Renews at USD 35 per month; can be cancelled any time · Two months included initially | $35 a month |
| Six Sigma Yellow Belt (SSYB™) | Online 40-question unproctored exam · certification valid for lifetime | Free |
| Six Sigma Green Belt (SSGB™) | Online exam valid for 180 days · free preparatory course valid for two months, then USD 35 per month unless cancelled | $250, paid once |
| Lean Six Sigma Green Belt (LSSGB™) | Online exam valid for 180 days · free preparatory course valid for two months, then USD 35 per month unless cancelled | $450, paid once |
| Six Sigma Black Belt (SSBB™) | Online exam valid for 180 days · free preparatory course valid for two months, then USD 35 per month unless cancelled | $500, paid once |
| Lean Six Sigma Black Belt (LSSBB™) | Online exam valid for 180 days · free preparatory course valid for two months, then USD 35 per month unless cancelled | $550, paid once |
From 6sigmastudy.com, 6sigmastudy.com.