Square Footage Formula:
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Square footage is a measurement of area expressed in square feet. It is commonly used in real estate, construction, and interior design to quantify the size of a space.
The calculator uses the simple area formula:
Where:
Explanation: This formula calculates the area of a rectangular space by multiplying its length by its width.
Details: Accurate square footage calculation is essential for determining property values, planning construction projects, calculating material requirements, and complying with building codes.
Tips: Enter both length and width measurements in feet. All values must be valid positive numbers. The calculator will automatically compute the square footage.
Q1: Can I use different units of measurement?
A: This calculator requires inputs in feet. Convert other units to feet before calculating.
Q2: How do I calculate square footage for irregular shapes?
A: For irregular shapes, divide the area into regular rectangles, calculate each separately, then sum the results.
Q3: Does square footage include all areas of a building?
A: Standard practice typically includes finished, heated living areas but excludes garages, unfinished basements, and porches.
Q4: How accurate should my measurements be?
A: For most purposes, measurements to the nearest inch or centimeter provide sufficient accuracy.
Q5: Can this calculator be used for outdoor spaces?
A: Yes, the same formula applies to both indoor and outdoor rectangular areas.