# Home Calculators

Whether you're cutting or painting, installing carpeting or flooring, or laying tile, use these calculators to check the amount of materials you'll need.

#### Interior Paint Calculator

Use this tool to estimate how many gallons of wall, ceiling, and trim paint you'll need for an entire room. » See More#### Wall Paint Calculator

Use this tool to estimate how many gallons of paint you'll need to paint the walls of a room. » See More#### Ceiling Paint Calculator

Estimating ceiling paint is pretty easy. Calculate the area to be painted, and we'll tell you how many gallons of ceiling paint you'll need. » See More#### Window Paint Calculator

Use this tool to estimate how many gallons of paint you'll need to cover the trim on your windows. » See More#### Door Paint Calculator

Use this tool to estimate how many gallons of paint you'll need to paint a door and its trim. This tool assumes you're painting both sides of a door and its surrounding trim. To calculate trim paint only (for example, for a doorway that doesn't have a door), use the window paint calculator instead. » See More#### Wallpaper Calculator

Calculating the number of wallpaper rolls you'll need to paper a room can be tricky. You'll need to consider the size of the roll, the area of the room, the number of windows and doors to paper around, and the repeat on the pattern you choose. Use this tool to get a good idea of how many rolls you'll need to buy. » See More#### Ceramic Tiles Calculator

Use this tool to estimate how many ceramic tiles you'll need for your floor or walls. Round up to the nearest foot, and enter dimensions of regularly shaped areas only. » See More#### Exterior Paint Calculator

Use this tool to estimate how many gallons of paint you'll need for an exterior project. » See More#### Wood Floors Calculator

Estimating the amount of wood flooring you need is not quite as simple as it seems. Enter the dimensions of the room to be covered, and we'll estimate the amount of flooring you'll need to buy. If your room has irregular dimensions divide it into regular areas, measure each area, and add the totals. » See More#### Vinyl Tiles Calculator

Use this tool to estimate how many vinyl tiles you'll need to cover your floor. Round up to the nearest foot, and enter the dimensions of a regularly shaped area only. If your room is irregular (for example, if it's L-shaped), use this calculator separately for regular sections, then add the results together. » See More#### Vinyl Sheet Floors Calculator

Estimate the amount of vinyl flooring you'll need to cover your floors in only one trip to the home improvement store with our foolproof calculators. » See More#### Carpeting Calculator

Use the carpet calculator to help you learn how much carpeting you'll need to cover your floor. » See More#### Grass Seed Calculator

Estimate how much seed you'll need at a coverage rate of 400 square feet to the pound. Change your coverage rate to suit the area your seeding. » See More#### Mulch Calculator

Before heading to the garden center, estimate the amount of mulch required to dress your flower beds properly.» See More

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