Material Calculators • Unit Converter • AI Construction Assistant
MatCalc360 · Length Units
Online
Paint coverage & cost estimate
ft
in
≈ 12.19 m
ft
in
≈ 2.44 m
Doors & Windows (subtracted)
Waste Factor
Paint Required
2gal
281.99 sq ft × 2 coat(s) ÷ 350 = 1.611371 gal
$
Estimated Cost$76.00
Paint Estimate
Generated 9/16/2026, 10:03:25 PM
| Wall area (net, incl. waste) | 281.99 sq ft (26.20 m²) |
| Coats | 2 |
| Coverage | 350 sq ft (32.52 m²)/gal |
| Paint required | 2 gal |
| Estimated cost | $76.00 |
Paint: 281.99 sq ft (26.20 m²) × 2 coat(s) @ 350 sqft (32.52 m²)/gal = 2 gal · Cost $76.00
Estimate only. Verify quantities and local pricing before ordering. Dimensions shown in both imperial and metric.
Formula
Gallons = (Area − Openings) × (1 + waste) × Coats ÷ Coverage
Default coverage ≈ 350 sq ft per gallon per coat.