This is the equation used in our square footage calculator as well. The formula to calculate square footage is simply length times width. To calculate this you simply multiply the width by the height.
X 15 feet 46 m.
For other area shapes see formulas below to calculate Area ft 2 Square Footage. This is the equation used in our square footage calculator as well. What was the sales per square foot for last year. Note that if you measure the room in inches the result will be in square inches.