How do I find square footage?

Multiply length by width in feet. For odd rooms, split into rectangles and add the areas.

How many square feet in a square yard?

There are 9 square feet in one square yard.

Enter length and width to get the area in square feet, square yards, and square meters for any room or surface.

Estimates only. Round up and buy a little extra to account for waste, spills, and breakage.

Area = length × width. Square yards = sq ft ÷ 9. Square meters = sq ft ÷ 10.764.

How do I find square footage?: Multiply length by width in feet. For odd rooms, split into rectangles and add the areas.
How many square feet in a square yard?: There are 9 square feet in one square yard.

Estimate boxes of flooring with a waste factor for any room.

Find how many tiles you need for a floor or wall.

Estimate gallons of paint by wall area, coats, and openings.

Estimate drywall sheets for walls and ceilings.