MARKUPINDEX.COM · IDIOT INDEX REPORT
Berkey Big Berkey Water Filter
Berkey · Appliances / Water
CANONICAL STAT
The estimated idiot index of the Berkey Berkey Big Berkey Water Filter is 5.4x — it retails for $367 while its raw materials cost approximately $68.
Stable URL: https://markupindex.com/p/s302
Retail price
$367
Raw materials
$68
All-in cost (materials + labor + shipping)
$102
5.4x
idiot index (price ÷ materials)
3.6x
vs all-in cost
19%
materials share of price
Cost figures are estimates derived from public teardown analyses, bill-of-materials reports, and industry rules of thumb — not audited manufacturer costs. Indexes are directional indicators, not statements of fact about any company's margins. Read the methodology and disclaimers.