🏗️Construction Tools (30)
Concrete, tile, paint and other material estimators for home projects.
Planning a home improvement or building project usually means figuring out how much material to buy, whether that's bags of concrete, boxes of tile, or gallons of paint. Our construction calculators use standard industry formulas and coverage rates to estimate the materials you'll need, including a waste allowance where it matters, so you can shop with a realistic quantity instead of guessing. These are estimates for planning purposes; always check quantities with your supplier or contractor before a large purchase.
Square Footage Calculator
Calculate the area of a rectangular, circular or triangular space.
Concrete Block Calculator
Calculate how many concrete blocks (CMU) and mortar bags you need for a wall.
Deck Calculator
Calculate how many deck boards you need based on deck size and board spacing.
Paver Calculator
Calculate pavers needed for a patio or walkway, plus sand and gravel base layers.
Drywall Calculator
Calculate how many drywall sheets, plus joint compound and tape, you need.
Cubic Yard Calculator
Calculate volume in cubic yards from length, width and height, in any units.
Cubic Feet Calculator
Calculate volume in cubic feet from length, width and height, in any units.
Cubic Meter Calculator
Calculate volume in cubic meters from length, width and height, in any units.
Gravel Volume Calculator
Calculate gravel volume and weight for rectangular, circular or triangular areas.
Steel Weight Calculator
Calculate the weight of steel flat bar, round bar, square bar or pipe.
Stair Calculator
Calculate the number of steps, riser height, run and stringer length for a staircase.