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Paint, flooring, tiling, concrete, and home improvement calculators.

Tile Calculator

Calculate exactly how many tiles you need for any floor or wall, including waste allowance.

Find out how many litres of paint you need to cover any room or surface.

Calculate the carpet area and material cost for any room shape and size.

Estimate the number of fence panels, posts, and materials needed for any yard.

Calculate cubic yards or bags of mulch needed to cover your garden beds at the right depth.

Calculate cubic metres of concrete needed for slabs, footings, and columns.

Estimate the number of shingle squares and bundles required for any roof area and pitch.

Determine the insulation R-value and thickness needed to meet energy codes for any climate.