Home › Calculators › Construction › Wall Paint Calculator

Wall Paint Calculator

Enter project measurements to calculate an estimated material requirement.

Room length (m)

Room width (m)

Wall height (m)

Doors/windows area (m²)

Coverage per liter per coat (m²/L)

Number of coats

Waste (%)

Formula

Paint = net area × coats ÷ coverage × (1 + waste%)

Planning estimate only. Verify quantities, local building codes, manufacturer coverage and site conditions before purchasing or construction.