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 simple formula:
Where:
Explanation: This formula calculates the area of a rectangular or square space by multiplying the two perpendicular measurements.
Details: Accurate square footage calculation is essential for determining property value, planning construction projects, calculating material requirements, and complying with building codes and regulations.
Tips: Enter both length and width measurements in feet. Ensure measurements are taken at the longest points and are perpendicular to each other. All values must be positive numbers.
Q1: Can I use different units of measurement?
A: This calculator specifically uses feet. If you have measurements in other units, convert them to feet first before calculating.
Q2: How do I measure irregularly shaped rooms?
A: For irregular shapes, divide the space into rectangular sections, calculate each separately, then sum the results.
Q3: Does square footage include wall thickness?
A: Typically, interior measurements exclude wall thickness, while exterior measurements include it. Be consistent in your approach.
Q4: How accurate should my measurements be?
A: For most purposes, measurements to the nearest 1/4 foot (3 inches) are sufficient. For precise work, measure to the nearest inch.
Q5: 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.