25 tools
Home Improvement Calculators
Plan materials before the hardware-store run: paint, flooring, concrete, roofing, trim, framing and more.
Paint CalculatorEstimate gallons of wall paint for a rectangular room, including doors, windows, coats and waste.
Primer CalculatorEstimate primer gallons for walls before painting, with openings, coats and coverage included.
Flooring CalculatorEstimate total flooring area and the number of boxes needed after a waste allowance.
Tile CalculatorEstimate tile pieces and boxes from room size, tile dimensions, grout gap and waste.
Drywall Sheet CalculatorEstimate 4×8 drywall sheets for four walls and an optional ceiling, with openings and waste.
Wallpaper Roll CalculatorEstimate wallpaper rolls from room perimeter, wall height, openings, roll coverage and waste.
Concrete Slab CalculatorEstimate cubic yards of concrete for a rectangular slab, including a waste allowance.
Concrete Footing CalculatorEstimate cubic yards for repeated rectangular footings or grade beams.
Gravel CalculatorEstimate cubic yards and tons of gravel from area, depth and an adjustable material density.
Mulch CalculatorEstimate cubic yards and bags of mulch for a landscape bed.
Topsoil CalculatorEstimate cubic yards and bags of topsoil from area and fill depth.
Sod CalculatorEstimate sod square footage, pieces or pallets after a waste allowance.
Paver CalculatorEstimate paver count from patio area, paver dimensions, joint gap and waste.
Fence Picket CalculatorEstimate fence pickets from total fence length, picket width, spacing and waste.
Fence Post CalculatorEstimate line posts from fence length and maximum post spacing, plus corners and gate posts.
Deck Board CalculatorEstimate deck boards from deck size, board dimensions, spacing, stock length and waste.
Roofing Shingle CalculatorEstimate roofing squares and bundles from total roof surface area and waste.
Insulation CalculatorEstimate insulation packages from surface area, package coverage and waste.
Baseboard Trim CalculatorEstimate linear feet and stock pieces of baseboard trim for a rectangular room.
Crown Molding CalculatorEstimate crown molding linear feet and stock lengths for a rectangular room.
Board Foot CalculatorCalculate board feet for lumber from thickness, width, length and quantity.
Plywood Sheet CalculatorEstimate plywood or OSB sheets from total coverage area, sheet size and waste.
Wall Stud CalculatorEstimate wall studs from wall length, on-center spacing, end studs and extras.
Brick CalculatorEstimate bricks for a wall from wall size, brick face dimensions, mortar joint and waste.
Ceiling Tile CalculatorEstimate suspended-ceiling tiles and cartons from room size, tile dimensions and waste.