🔨 Construction & Trade Calculators

Concrete, paint, timber, roofing, fencing, and decking material calculators for Australian tradies.

Concrete Calculator

Calculate cubic metres of concrete needed for slabs, footings, columns, and stairs, plus bags and cost.

Calculate litres of paint needed for a room based on wall dimensions, coats, and exclusions for doors and windows.

Calculate timber pieces, lengths, and cost for framing, decking, fencing, and other projects with waste factor.

Calculate roofing materials (sheets or tiles), accessories, and cost based on roof area, pitch, and material type.

Calculate materials (posts, rails, palings/panels) and cost for timber, Colorbond, or pool fencing.

Calculate decking boards, joists, fixings, and cost for a new deck based on dimensions and board size.