Paint, wallpaper, flooring, carpet, trim, tile setting materials, ceilings and insulation: enter the room and get the gallons, rolls, boxes, pieces and bags to buy, with the coverage figure behind every result.
Interior & Finishing Calculators
- Paint CalculatorGallons of paint for a room's walls and ceiling, by coats and coverage.
- Wallpaper CalculatorRolls of wallpaper for a room, with an allowance for pattern matching.
- Carpet CalculatorSquare yards of carpet off the roll, seams and pad for a room.
- Flooring CalculatorSquare feet and boxes of laminate, vinyl plank or hardwood, with waste.
- Baseboard CalculatorLinear feet and pieces of baseboard for a room, minus doorways.
- Crown Molding CalculatorLinear feet and pieces of crown molding for a room, with waste for miters.
- Ceiling Tile CalculatorDrop ceiling tiles, main beams, cross tees and wall angle for a room.
- Caulk CalculatorTubes of caulk or sealant for a joint, by bead size and cartridge size.
- Insulation CalculatorInsulation thickness and coverage for a target R-value, by material.
- Spray Foam CalculatorBoard feet, kits and R-value for open- or closed-cell spray foam.
- Grout CalculatorVolume and pounds of grout for a tiled floor or wall, by tile and joint size.
- Thinset CalculatorBags of thinset mortar for tile, by trowel notch and bag coverage.
- Mini Split Size CalculatorBTU and tons of cooling for a room, and the mini split or heat pump size to buy.
- Backsplash CalculatorSquare feet, tiles and boxes for a kitchen or bathroom backsplash.
- Wainscoting CalculatorPanel count, exact panel width and stile spacing for wainscoting or picture-frame molding.