Paint Calculator

Calculate how many gallons of paint you need for a room based on wall area and coats.

Instant Results 100% Free Mobile Ready

Room Length (ft)

Room Width (ft)

Ceiling Height (ft)

Number of Doors

Number of Windows

Number of Coats

Paint Coverage (sq ft/gal)

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Gallons Needed

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gallons total

—Wall Area (sq ft)

—1-Gallon Cans