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Paint & Finish calculators

Coverage, coats, gallons, quarts, primer, stain, openings, and material cost.

Paint Calculator estimates paint gallons and quarts for general room walls with doors and windows.

Interior Paint Calculator estimates interior wall paint for bedrooms, living rooms, offices, and finished spaces.

Exterior Paint Calculator estimates exterior coating gallons for one façade or rectangular exterior wall surface.

Primer Calculator estimates primer gallons for sealing new, repaired, porous, stained, or changing-color surfaces.

Ceiling Paint Calculator estimates ceiling paint gallons for flat rectangular ceilings.

Trim Paint Calculator estimates trim and molding paint for baseboard, casing, fascia, and linear trim surfaces.

Fence Paint Calculator estimates fence paint or solid stain for one- or two-sided fence coating.

Deck Stain Calculator estimates deck stain gallons for decking surface, stairs, rails, and exterior wood.

House Paint Calculator estimates house exterior paint gallons for preliminary whole-elevation coating estimates.