Construction Calculators

Concrete, paint, and tile calculators for homeowners and contractors planning projects.

6 calculators in this category

Calculate how many cubic yards and 80-lb bags of concrete you need for a slab, footing, patio, or column.

Find out how many gallons of paint you need for a room — walls, ceiling, and trim — including doors and windows subtracted.

Estimate how many drywall sheets, screws, joint tape, and compound you need for a room — based on total wall and ceiling area.

Calculate how many tiles and boxes you need for a floor or wall, with built-in waste allowance for cuts and breakage.

Estimate total roof area, number of squares, bundles of shingles, and underlayment rolls — adjusted for roof pitch.

Figure out how many cubic yards or bags of mulch you need for any garden bed — by length, width, and depth.