All home improvement calculators

Estimate the cubic yards (or meters) of concrete and the number of bags you need for a slab, footing, or patio.

Estimate roof area, squares, and shingle bundles from your home's footprint and roof pitch.

Calculate the square footage, number of boxes, and cost of flooring for any room, with a waste allowance.

Work out how many tiles you need for a floor or wall, including a cutting allowance.

Estimate how many gallons or liters of paint you need for a room, including coats and openings.

Estimate drywall sheets, joint compound, tape, and screws for a room from its dimensions.

Find how many cubic yards or bags of mulch you need to cover a garden bed at any depth.

Estimate the tons of asphalt needed to pave a driveway or lot at any thickness.

Calculate cubic yards and tons of gravel for a driveway, path, or drainage project at any depth.

Estimate the square footage, material, and cost to insulate walls or an attic by insulation type.

Estimate the wall area, squares, and installed cost of siding for your home's exterior.