Paint Coverage Calculator

Calculate how much paint you need for your room. Estimate gallons and quarts based on room dimensions and coverage.

Inputs

Room Length

Room Width

Ceiling Height

Coverage per Gallon

sq ft

Number of Coats

Results

Total Area to Paint

472 sq ft

Gallons Needed

2.7 gal

Gallons to Buy

3 gal

Wall Area352 sq ft

Ceiling Area120 sq ft

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Formula

Gallons = (Total Area × Coats) / Coverage per Gallon

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