All calculators

Pick a calculator, enter your measurements, and get the quantities you need.

Materials

Cubic yards, metres and bags for slabs, footings, walls, stairs and columns.

Volume and weight of gravel for driveways, paths and bases.

Convert area and depth to cubic yards, cubic feet, metres and litres.

Bars, total length and weight of rebar for a concrete slab grid.

Number of bricks or concrete blocks for a wall, with mortar joints.

Gallons or litres for walls and ceilings, after doors and windows.

Boxes of flooring to buy for any rectangular room.

Number of tiles and boxes, with grout joints and waste.

Roof area, roofing squares and shingle bundles from building size and pitch.

Sheets of drywall for walls and ceilings, minus doors and windows.

How much mulch to cover a rectangular or round bed.

Panels and posts for open runs or closed loops, with gates.

Pavers, base gravel and bedding sand for patios and paths.

Cubic yards, tons and bags of topsoil for lawns and beds.