Home & Garden Calculators
Access free, interactive calculators for home & garden. Click any tool to open the workspace on WebCalcSys.com.
AC Tonnage Calc
Estimate AC tonnage for a room.
Air Changes/Hour
Calculate air changes per hour.
AC BTU Calculator
Estimate BTU cooling needed.
Arch Calculator
Calculate arch dimensions and layout.
Boiler Size Calc
Estimate boiler BTU for home heating.
Carpet Calculator
Estimate carpet needed for a room.
Chicken Coop Size
Calculate minimum chicken coop size.
Clearance Hole
Calculate clearance hole size for bolts.
Deck Stain Calc
Estimate stain/sealer for a deck.
Epoxy Calculator
Estimate epoxy resin needed.
Fence Calculator
Estimate fence posts, rails, and pickets.
Fence Perimeter
Calculate fencing for a rectangular area.
Fence Post Depth
Calculate recommended fence post depth.
Floor Area Ratio
Calculate floor area ratio for zoning.
Flooring Calculator
Estimate flooring material needed.
Furnace Size Calc
Estimate furnace BTU capacity.
Heat Loss Calc
Estimate building heat loss.
Hoop House Calc
Estimate hoop house materials.
Ladder Angle Calc
Calculate safe ladder angle and reach.
Paver Calculator
Estimate pavers for a patio.
Paver Sand Calc
Estimate sand under pavers.
Plywood Calculator
Estimate plywood sheets needed.
Ramp Calculator
Calculate ramp length for a given rise.
Shiplap Calculator
Estimate shiplap boards for a wall.
Siding Calculator
Estimate siding material.
Square Yard Calc
Convert square feet to square yards.
Stair Carpet Calc
Estimate carpet for stairs.
Stair Calculator
Calculate stair dimensions.
Wainscoting Calc
Estimate wainscoting panels and trim.
Wallpaper Calculator
Estimate wallpaper rolls needed.
Browse Other Calculator Categories
Explore calculation sheets and guides in other mathematical and scientific fields.