Square Footage Formula:
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Square footage is a measurement of area calculated by multiplying length by width. It's commonly used in real estate, construction, and interior design to quantify the size of a space.
The calculator uses the square footage formula:
Where:
Explanation: The calculation provides the total area in square feet, which represents the size of a two-dimensional space.
Details: Accurate square footage calculation is essential for determining property values, planning construction projects, calculating material requirements, and complying with building codes and regulations.
Tips: Enter length and width measurements in feet. All values must be valid positive numbers. For irregular shapes, divide into rectangular sections and calculate each separately.
Q1: Why is height not used in square footage calculation?
A: Square footage measures area (two-dimensional space), while height is used for volume calculations (three-dimensional space).
Q2: How do I calculate square footage for irregular shapes?
A: Divide the irregular shape into regular rectangles, calculate each area separately, then sum the results.
Q3: What's the difference between square feet and square meters?
A: Square feet is the imperial unit of area, while square meters is the metric unit. 1 square meter equals approximately 10.764 square feet.
Q4: How accurate should my measurements be?
A: For most purposes, measurements to the nearest inch or centimeter are sufficient. For precise calculations, measure to the nearest 1/8 inch or millimeter.
Q5: Can this calculator be used for outdoor spaces?
A: Yes, the same formula applies to both indoor and outdoor area calculations, though terrain variations may require additional considerations.