Construction calculators

Concrete, bags, paint, bricks, gravel and floor area estimates.

Construction

Concrete volume for slabs, footings and pads in cubic metres and cubic yards, with waste.

Construction

How many bags of premixed concrete you need for a slab or pad.

Construction

Litres of paint needed for walls from room perimeter, height, openings, coats and coverage.

Construction

Floor area in square feet and square metres for one or more identical rooms.

Construction

Number of bricks for a wall from its size, brick dimensions, mortar joint and waste.

Construction

Gravel volume and tonnage for paths, driveways and bases.

Construction

Roof pitch (x/12), angle in degrees, slope percentage and rafter length from rise and run.

Construction

Number of tiles and boxes for a floor or wall, including grout joints and cutting waste.

Construction

Total material budget from up to five material lines, with waste allowance, delivery and sales tax.