What is the formula for calculating square foot?

To find square feet, multiply the length measurement in feet by the width measurement in feet. This yields a product called the area, which is expressed in square feet (or square inches if you are calculating a much smaller space, such as a dollhouse).

How is square footage measured in a two story house?

To calculate the square footage of a 2-story house, simply measure every room in the house. Exclude any unfinished areas, such as the garage or an unfinished basement. After measuring each room individually – including the closets in each room – combine the measurements from all rooms.

Does square feet include both floors?

Any space that has walls, flooring, ceiling and heat would count as finished square footage.

How are house squares calculated?

Measure the length and width, in feet, of each room. Multiply the length by the width and write the total square footage of each room in the corresponding space on the home sketch. Example: If a bedroom is 12 feet by 20 feet, the total square footage is 240 square feet (12 x 20 = 240).

What is the formula for calculating square footage?

Calculate the Area as Square Footage If you are measuring a square or rectangle area, multiply length times width; Length x Width = Area. For other area shapes, see formulas below to calculate Area (ft2) = Square Footage.

How do you calculate total sq ft?

When calculating sq in to sq ft divide the sq in by 144 to get sq ft. A sq foot is 12in by 12in or 144 sq in. So your 1 board example is 1.133 sq foot. to find out the entire room add up all the sq in then divide by 144 to give you the total sq ft.

How many square feet is a 12×12 room?

To calculate the square feet of a square or rectangular room or area, you simply multiply the length by the width. Below is the formula, the math, and the answer. Length feet × Width feet = Square Feet. 12 × 12 = 144. 12×12 room = 144 square feet. Note that square feet can be shortened to sq ft or simply ft 2.

How many square feet is 20×20?

Here, it is said that 20×20 means 20ftx20ft. Therefore 20 ft multiplying by 20 ft equal to 400 square feet. In equation, 20ft x 20ft = 400 ft 2.