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Anti-Fouling
Paint
Calculator
Calculate anti-fouling paint type selection, coverage area, and recoat timing for marine hulls
Input Parameters
Waterline Length (ft)
Beam (ft)
Draft (ft)
Paint Type
Ablative (multi-season)
Hard/Contact
Copper-Based
Biocide-Free
Number of Coats
Calculate
Results
--
Wetted Area
sq ft
--
Paint Required
gallons
--
Recoat Interval
months
--
Estimated Paint Cost
$
Reference
Wetted area ≈ LWL × (Beam + Draft) × 0.85 Ablative: 400 sq ft/gal | Hard: 450 sq ft/gal Copper: 350 sq ft/gal | Biocide-Free: 375 sq ft/gal