Interior Calculators
Areas and materials for rooms, walls and floors.
6 calculators: square footage, drywall, flooring, tile, paint and insulation.
Square Footage CalculatorSquare feet of any room or area, in sq ft, sq yd, m² and acres. Drywall CalculatorDrywall sheets, screws, tape and joint compound for a room, with cost. Flooring CalculatorBoxes of laminate, vinyl or hardwood flooring, plus underlayment and baseboard. Tile CalculatorHow many tiles and boxes for a floor, wall or backsplash, grout joints included. Paint CalculatorGallons of paint for a room's walls and ceiling, with doors, windows and coats. Insulation CalculatorHow many inches of attic insulation to add to reach the recommended R-value.