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 basic area formula:
Where:
Explanation: The formula calculates the two-dimensional area of a rectangular space.
Details: Accurate square footage is essential for determining material quantities, comparing property sizes, calculating property values, and planning space utilization.
Tips: Measure the longest wall (length) and the perpendicular wall (width) in feet. Enter both measurements to calculate the area. All values must be positive numbers.
Q1: How do I measure irregular shaped rooms?
A: Break the room into rectangular sections, calculate each separately, then sum the areas.
Q2: Does square footage include wall thickness?
A: Typically no - interior dimensions are used. For exterior measurements (like property size), walls are included.
Q3: How precise should my measurements be?
A: For most purposes, measuring to the nearest inch (0.08 feet) is sufficient.
Q4: Can I use this for metric measurements?
A: No, this calculator uses feet. For meters, multiply length × width to get square meters.
Q5: How does ceiling height affect square footage?
A: It doesn't - square footage is area only. Volume would require multiplying by height.