Paint Calculator

Estimate paint needed in Gallons and Liters for wall or room painting project.

Total Wall Length / Perimeter (Feet):

Wall Height (Feet):

Number of Doors:

Number of Windows:

Number of Coats:

Estimated Paint Required

0 Gallons

approx 0 Liters

Total Paintable Area: 0 Sq. Ft.

About Paint Calculator

Our Paint Calculator helps homeowners and painters avoid material waste by computing exact wall coverage after subtracting doors and windows standard deductions.