Free online construction calculators to help you estimate materials accurately. Calculate quantities for tile, paint, concrete, lumber, and more.
Calculate exact tile quantities for floors, walls, backsplashes, and showers.
AreaEstimate paint gallons for walls, ceilings, and trim with multi-coat support.
AreaCalculate drywall sheets, screws, and joint compound for walls and ceilings.
AreaEstimate hardwood, laminate, or vinyl plank flooring with pattern-based waste.
AreaConvert roof footprint to actual area using pitch and calculate shingle bundles.
AreaCalculate cubic yards and 80lb bags for slabs, patios, and footings.
AreaEstimate rebar bars and linear feet for reinforced concrete slabs.
AreaCalculate hot-mix asphalt in cubic yards and tons with compaction adjustment.
AreaCalculate bricks, mortar, and cement for walls with bond pattern support.
AreaCalculate bank and loose volumes, truck loads, and soil weight for excavation.
AreaCalculate rebar bars, linear feet, and weight with edge cover and layers.
AreaEstimate wall studs, plates, and lumber for wood-framed construction.
LinearCalculate linear trim pieces for baseboard, crown molding, and chair rail.
LinearConvert linear footage of lumber into board feet for accurate ordering.
LinearCalculate weight of steel bars, pipes, plates, and tubes by shape and length.
LinearCalculate pipe internal volume, water capacity in gallons and liters.
LinearConvert between slope percentage, angle, and ratio for ramps and drainage.
LinearCalculate riser count, tread depth, stringer length, and code compliance.
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