How to Calculate Square Footage
Calculating square footage is simple. For a rectangular area, you multiply the length by the width. If you are measuring in feet, the result is the area in square feet (sq ft).
Square Footage Formula
Square Feet = Length (ft) × Width (ft)
Example Calculation
If you have a room that is 20 feet long and 15 feet wide:
20 ft × 15 ft = 300 square feet
Frequently Asked Questions
How do you calculate square footage?
You measure the length and width of the space in feet and multiply the two numbers together.
How many square feet are in a 10×10 room?
A 10×10 room is 100 square feet (10 multiplied by 10).
How do I convert square meters to square feet?
Multiply the area in square meters by 10.764 to get the area in square feet.