Home & Construction calculators

These are planning quantities. Coverage, wastage, and the mix specified on site will change the order.

Cement Calculator Estimate cement bags and sand for plaster from the area, thickness, and mix ratio. Concrete Calculator Estimate cement, sand, and aggregate for a nominal concrete mix from a slab size or a volume. Paint Calculator Estimate litres of paint from a room or from an area you already measured. Tile Calculator Estimate how many tiles to buy for a floor or a wall, including a wastage allowance.