Square Footage Formula:
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Square footage is a measurement of area expressed in square feet. It's commonly used in real estate, construction, and interior design to quantify the size of a space.
The calculator uses the area formula:
Where:
Explanation: The formula multiplies the length by the width to calculate the area of a rectangular space.
Details: Accurate square footage calculation is essential for determining material requirements, property valuation, space planning, and compliance with building codes.
Tips: Enter length and width in feet. Both values must be positive numbers. The calculator will compute the area in square feet.
Q1: Can I use this calculator for non-rectangular rooms?
A: This calculator is designed for rectangular spaces. For irregular shapes, you may need to break the area into multiple rectangles.
Q2: How do I convert square feet to square meters?
A: Multiply square feet by 0.092903 to get square meters.
Q3: Should I include closets and alcoves in measurements?
A: For accurate total area, include all contiguous space within the room's perimeter.
Q4: How precise should my measurements be?
A: For most purposes, measuring to the nearest inch (0.08 feet) provides sufficient accuracy.
Q5: Does this calculator work for outdoor spaces?
A: Yes, the same formula applies to any rectangular area, whether indoor or outdoor.