Home Improvement & Construction calculators
Concrete, paint, flooring, roofing, drywall, tile, decking and fencing.
41 free tools
Most used
Concrete CalculatorFind cubic yards and bags of concrete for slabs, footings and postsCubic Feet CalculatorTurn length, width and height into cubic feet and other volume unitsCubic Yard CalculatorConvert area and depth into cubic yards for ordering bulk materialsDrywall CalculatorCount drywall sheets, screws, tape and joint compound for a roomFeet and Inches CalculatorAdd, subtract, multiply and divide tape measurements with fractionsFlooring CalculatorWork out square footage, boxes and total cost for a new floorGravel CalculatorEstimate cubic yards and tons of gravel or crushed stone for any areaPaint CalculatorFind how many gallons of paint a room needs, minus doors and windowsRoof Pitch CalculatorConvert rise and run to roof pitch, angle in degrees and slope percentRoofing CalculatorEstimate roof area, squares, shingle bundles and underlayment rollsSquare Footage CalculatorMeasure rooms and odd shapes in square feet, square meters and moreStair CalculatorWork out steps, riser height, run and stringer length in secondsTile CalculatorFind how many tiles and boxes to buy for any floor, wall or backsplash
More home improvement & construction tools
Asphalt CalculatorEstimate asphalt tons and paving cost for a driveway or parking lotBoard Foot CalculatorConvert lumber dimensions to board feet and price a pile of boardsBrick CalculatorCount the bricks and mortar bags you need for a wallCarpet CalculatorSquare yards and installed carpet cost for up to three roomsConcrete Block CalculatorEstimate cinder blocks, mortar and core fill for any block wallDeck CalculatorEstimate decking boards, joists, screws and material cost for a deckFence CalculatorCount posts, rails, pickets and concrete bags for any fence lineInsulation CalculatorFind the depth, bags or batts needed to reach your target R-valuePaver CalculatorPavers, gravel base and bedding sand for a patio or walkwayRafter Length CalculatorFind common rafter length, plumb and seat cut angles and rafter countSiding CalculatorEstimate siding squares, boxes and cost after doors and windowsWall Framing CalculatorCount studs, plates and header lumber for a framed wallWallpaper CalculatorWork out how many rolls of wallpaper you need, pattern repeat includedAttic Ventilation CalculatorFind net free vent area and how many intake and exhaust vents you needBaluster Spacing CalculatorEvenly space balusters or spindles and stay under the 4-inch ruleBaseboard CalculatorFind linear feet, pieces and cost of baseboard or trim for any roomCeiling Fan Size CalculatorPick the right ceiling fan blade span and downrod length for your roomConcrete Steps CalculatorWork out cubic yards and bags of concrete to pour a set of stepsCountertop CalculatorMeasure countertop square footage and cost for L-shapes and islandsCrown Molding CalculatorGet exact miter and bevel angles for crown molding at any cornerEpoxy CalculatorKnow exactly how much resin to mix for a pour, tabletop or floor coatGrout CalculatorFind how many pounds and bags of grout your tile job needsGutter CalculatorPick the right gutter size and downspout count for your roofLadder Angle CalculatorFind the ladder length, safe base distance and angle for any heightRebar CalculatorCount rebar bars, sticks, weight and cost for a slab gridRetaining Wall CalculatorEstimate blocks, caps, gravel and cost for a segmental retaining wallStucco CalculatorEstimate stucco bags, lath and cost for any wall area and coat thicknessWheelchair Ramp CalculatorWork out ADA ramp length, slope and landings from the rise