Paint calculator
How much paint do you actually need?
You'll need
2 gallons
≈ 7.2 L · covers 333 sq ft (30.9 m²) over 2 coats
Paintable area
333 ft² / 30.9 m²
Raw paint volume
1.90 gal / 7.20 L
Notes. Based on 350 sq ft per gallon (typical premium latex like Behr Marquee or Benjamin Moore Regal). Rough or unprimed surfaces need more — round up. Subtractions assume standard 3'×7' doors and 3'×5' windows.