Construction & Home Calculators

Practical material-quantity estimators for home improvement and construction projects.

Paint Calculator

Estimate how much paint you need for a room based on its dimensions, number of coats, and paint coverage.

Estimate the volume of concrete needed for a rectangular slab, footing, or pad, including a wastage allowance.

Work out how many tiles you need for a floor or wall, including a wastage allowance for cuts and breakage.