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.
Dehumidifier Size
Estimate dehumidifier capacity for basements, crawlspaces, and damp rooms.
Open calculator → Home & BasementGarage Heater BTU
Estimate heater BTU needs for a garage, shop, or workspace.
Open calculator → Home & BasementSump Pump Size
Estimate sump pump flow requirement based on water inflow and lift height.
Open calculator → Home & BasementWater Softener Size
Estimate water softener grain capacity from household size and water hardness.
Open calculator → Home & BasementMini Split BTU
Estimate mini split BTU size from room area and conditions.
Open calculator → Home & BasementAquarium Volume
Estimate aquarium volume from inside length, width, and water height.
Open calculator → Home & BasementFirewood Cords
Estimate full cords of stacked firewood from pile dimensions.
Open calculator → Home & BasementInsulation Calculator
Estimate insulation packages from area, package coverage, and waste allowance.
Open calculator → Home & BasementWall Assembly R-Value
Estimate whole-wall R-value including cavity insulation, wood studs, drywall, sheathing, and continuous foam insulation.
Open calculator →