Interior & Finishing Calculators
Accurate surface measurement tools for interior walls, flooring boxes, tile and grout coverage, exterior decking, and perimeter fencing. Browse all 10 calculators below with automatic unit conversions.
Paint Calculator
Calculate gallons or liters of paint and primer needed for walls and ceilings, factoring in coats, doors, and windows.
Tile Calculator
Calculate the number of floor or wall tiles, full boxes, and bags of thinset mortar with cutting waste allowances.
Flooring Calculator (Hardwood, Vinyl & Laminate)
Calculate boxes of vinyl plank, laminate, or solid hardwood flooring, underlayment rolls, and perimeter expansion gaps.
Decking & Framing Calculator
Calculate deck surface boards, framing joists, support beams, and hidden fasteners for pressure-treated or composite decks.
Siding & Wall Cladding Calculator
Calculate siding squares, vinyl lap pieces, fiber cement planks, starter strips, and housewrap rolls for home exteriors.
Fence & Post Calculator
Calculate fence pickets, 4x4 posts, 2x4 horizontal backer rails, and concrete bags for wood privacy or picket fencing.
Tile Grout Calculator
Calculate pounds or kilograms of sanded or unsanded grout needed based on tile dimensions, thickness, and joint width.
Wallpaper Roll Calculator
Calculate standard single and double wallpaper rolls needed for accent walls or whole rooms with pattern repeat waste.
Baseboard & Trim Linear Foot Calculator
Calculate linear footage of baseboards, crown molding, shoe molding, and casing with miter cut allowance.
Carpet & Padding Square Yard Calculator
Calculate wall-to-wall carpet and foam padding in square yards and square feet for standard 12-foot and 15-foot roll widths.