Calculator category

Home & Basement

Tools in this category only. Each calculator uses guided inputs, clear units, and optional advanced settings where useful.

9 calculators

Pick the calculator closest to the decision you are trying to make.

Estimate dehumidifier capacity for basements, crawlspaces, and damp rooms.

Estimate heater BTU needs for a garage, shop, or workspace.

Estimate sump pump flow requirement based on water inflow and lift height.

Estimate water softener grain capacity from household size and water hardness.

Estimate mini split BTU size from room area and conditions.

Estimate aquarium volume from inside length, width, and water height.

Estimate full cords of stacked firewood from pile dimensions.

Estimate insulation packages from area, package coverage, and waste allowance.

Estimate whole-wall R-value including cavity insulation, wood studs, drywall, sheathing, and continuous foam insulation.