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Kalkulator Wydajności Farby

Avoid wasted trips to the store. This calculator subtracts doors and windows then applies coats for an accurate estimate.

Room length(ft)

Room width(ft)

Ceiling height(ft)

Doors

Windows

Coats

Result will appear here

Wzór

area = 2 × (L + W) × H − openings; gallons = area ÷ 350 × coats