Construction Calculators
Materials, areas and volumes.
Construction
Square Footage Calculator
Calculate the area of a rectangle, circle, triangle or trapezoid and convert it to square feet, meters, yards or acres.
Calculate ConstructionConcrete Calculator
Work out how much concrete a slab, footing or pad needs in cubic yards or meters, and how many bags that is.
Calculate ConstructionPaint Calculator
Estimate how much paint a room needs from wall dimensions, coats, doors and windows, in gallons or liters.
Calculate ConstructionTile Calculator
Count how many tiles and boxes a floor or wall needs, including a waste allowance for cuts and breakages.
Calculate