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Paint Coverage Calculator
Paint Coverage Calculator
Estimate gallons of paint needed for a room with deductions and coats
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Length (ft)
Width (ft)
Ceiling height (ft)
Deductions (sq ft, doors/windows)
Coats
Coverage (sq ft/gal)
gallons = (perimeter × height − deductions) × coats / coverage
Wall area
352 ft²
Paintable
331 ft²
Gallons (raw)
1.89
Buy
2 gal
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Paint coverage estimate
Paint buckets needed plus coverage bar.
2 gal · 331 sq ft × 2 coats
Surface
1 gal
1 gal
