Square Footage Formula:
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Square footage calculation measures the area of a space in square feet. It's essential for various applications including construction, real estate, flooring installation, and landscaping projects.
The calculator uses the formula:
Where:
Explanation: The calculator converts all measurements to feet (since 12 inches = 1 foot) and then multiplies length by width to get the area in square feet.
Details: Accurate area calculation is crucial for determining material quantities, project costing, space planning, and compliance with building regulations.
Tips: Enter measurements in feet and inches separately. For example, for 5 feet 6 inches, enter 5 in the feet field and 6 in the inches field. All values must be non-negative.
Q1: Why calculate square footage?
A: Square footage calculation helps determine how much material is needed for projects like flooring, painting, or tiling, and is used in real estate to quantify space.
Q2: How accurate is this calculation?
A: The calculation is mathematically precise. Accuracy depends on the precision of your measurements.
Q3: Can I use this for irregularly shaped rooms?
A: This calculator is designed for rectangular areas. For irregular shapes, break the area into smaller rectangles, calculate each separately, then sum the results.
Q4: What if I have measurements only in inches?
A: Convert inches to feet by dividing by 12. For example, 36 inches = 3 feet (36 ÷ 12 = 3).
Q5: How do I calculate square yards from square feet?
A: Divide square footage by 9 (since 1 square yard = 9 square feet).