Paint Calculator

Estimate gallons for walls from room size and coats.

Length (ft)

Width (ft)

Height (ft)

Doors

Windows

Coats

Coverage (sq ft/gal)

Include ceiling

Paint needed

0 gal

How to use

Enter room dimensions.
Subtract typical door (~20 ft²) and window (~15 ft²) openings.
Set coats and coverage from the paint label.

Square Footage Gravel Concrete Stairs