Exterior Paint Estimator
Estimate exterior paint gallons for house body and trim.
Total exterior perimeter. Example: 30' x 40' house = 140 ft
Updates wall height to standard; adjust above for non-standard
Fascia, soffits, window trim, door trim, and corner boards combined
Body Paint4.0gal
Trim Paint1gal
Total Paint5.0gal
Coverage rates: 350 sq ft/gal body (exterior flat or satin), 200 linear ft/gal trim. Source: PDCA Painting Cost Estimating Standards. Add 10-15% for rough or weathered surfaces.