Square Footage Formula:
From: | To: |
Square footage is a measurement of area used primarily in the United States to quantify the size of a space. It's commonly used in real estate, construction, and interior design to describe the size of rooms, houses, or properties.
The calculator uses the following formula:
Where:
Explanation: The calculator converts inches to feet (by dividing by 12) and adds them to the feet measurement before multiplying length by width to get the total area in square feet.
Details: Accurate square footage measurements are essential for determining property values, calculating material needs for construction or renovation projects, and ensuring compliance with building codes and zoning regulations.
Tips: Enter the length and width in feet and inches. For inches, use values between 0-11. The calculator will automatically combine the feet and inches measurements to calculate total square footage.
Q1: How do I measure irregularly shaped rooms?
A: For irregular shapes, divide the space into rectangular sections, calculate each separately, then sum the results.
Q2: Does square footage include wall thickness?
A: It depends on the purpose. For real estate, exterior dimensions typically include walls. For flooring, interior dimensions are used.
Q3: How accurate should my measurements be?
A: For most purposes, measuring to the nearest inch is sufficient. For precise material estimates, greater accuracy may be needed.
Q4: How do I convert square feet to square meters?
A: Multiply square feet by 0.092903 to get square meters.
Q5: Should I include closets in room measurements?
A: Yes, all contiguous floor space within the room boundaries should be included in the calculation.