Observed arrival · 2026-11-01
Home Yardstick’s homeowner calculators
A free set of roofing, HVAC and electrical calculators for US homeowners, covering projects from roof materials to generator sizing.
- For
- US homeowners planning repair or upgrade projects
- Worth noticing
- Roofing tools connect steps from pitch to materials; gutter sizing uses state-specific NOAA rainfall intensity.
Field notes
The homepage groups 18 linked calculators into roofing, HVAC and electrical, with roofing tools described as passing results from pitch through roof area to materials. Its methodology section names BLS wages, EIA energy prices, and NOAA climate and hail data, each with a year. The site says calculations receive automated tests and a hand-checked example; it also cautions that results are estimates and directs permit, structural and electrical work to licensed professionals.
Observed signals
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Editorial observations of this landing page, not a rating.
One card from the complete issue