Measuring
If you want to figure out the square feet within a certain room, begin by measuring the lengths of two adjacent walls (that is, two walls that share a common corner). Then convert the measurement into inches.
For instance, if one wall is 8 feet 5 inches, you would execute the following equation:
8 x 12 (number of inches in a foot) = 96
96 + 5 = 101 inches.
If the other wall is 10 feet 7 inches, you would follow the same procedure:
10 x 12 = 120
120 + 7 = 127 inches.
Multiplying
Once you have the measurements of two adjacent walls, multiply these numbers together. If you were to use the example already given, the equation would look like this:
101 x 127 = 12,827 inches.
In order to convert this number to square feet, divide by 144:
12,827 / 144 = 89.076 square feet.
Extrapolating
In order to figure the square footage of multiple rooms or even an entire house, first figure the square footage of each individual room. Then add the totals for each room together. Here is an example:
Den = 324 square feet
Kitchen = 175 square feet
Dining Room = 100 square feet
Bedroom #1 = 120 square feet
Bedroom #2 = 120 square feet
Bedroom #3 = 256 square feet
Bathroom #1 = 100 square feet
Bathroom #2 = 100 square feet
Closet #1 = 25 square feet
Closet #2 = 25 square feet
Total Square Footage: 324+175+100+120+120+256 +100 +100+25+25 = 1,345 square feet
Tags: square feet, Bedroom square, Bedroom square feet, feet Bedroom, feet Bedroom square, figure square