How To Figure Out How Much Paint To Buy Exterior Apr 2026

To find the square footage of your home’s exterior, break the house down into simple geometric shapes (rectangles and triangles).

Almost all exterior jobs require two coats for durability and color depth. Multiply your final gallon number by 2 . how to figure out how much paint to buy exterior

Measure from the foundation to the roofline (excluding gables). Main Wall Area: Multiply the Perimeter × Height . To find the square footage of your home’s

For triangular gables, multiply the Width of the gable × Height , then divide by 2 . then divide by 2 .