How does the Paint Calculator work?
The Formula
Area / Coverage (usually 350 sq ft per gallon)Example: 400 sq ft = ~1.1 Gallons.
Frequently Asked Questions
Ceiling?
Calculate separately.
Calculate exactly how many gallons of paint you need for your next home improvement project. Our Paint Calculator accounts for wall area, number of coats, and coverage rates, helping DIYers save money and avoid multiple trips to the hardware store.
Area / Coverage (usually 350 sq ft per gallon)Calculate separately.