Paint Coverage Calculator

Estimate gallons of paint from surface area, coats, and coverage rate, with door and window deductions.

Surface

Surface Area (ft²)

Doors/Windows (ft²)

Deducted

Surface (sets coverage)

Coats

Coverage (ft²/gal)

typical, editable

Add a primer coat

Paint

Total Gallons6.51 gal

Color (per coat)3.26 gal

Net Area1,140 ft²

Coverage is surface-dependent and editable; first/primer coats cover less. Round up to whole cans.

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