Square Feet Calculation Formula:
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Square feet (sq ft) is a unit of area measurement commonly used in real estate, construction, and interior design. It represents the area of a square with sides measuring one foot each.
The formula to calculate square feet is:
Where:
Explanation: For rectangular or square areas, simply multiply the length by the width to get the area in square feet.
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 both length and width measurements in feet. Ensure measurements are accurate and in the same unit (feet). The calculator will automatically compute the area in square feet.
Q1: Can I use different units for length and width?
A: No, both measurements must be in the same unit (feet) for accurate square feet calculation.
Q2: How do I calculate square feet for irregular shapes?
A: For irregular shapes, divide the area into smaller rectangles, calculate each separately, then sum the results.
Q3: What's the difference between square feet and linear feet?
A: Square feet measures area (two dimensions), while linear feet measures length (one dimension).
Q4: How accurate should my measurements be?
A: For most purposes, measurements to the nearest 1/4 foot (3 inches) are sufficient, but precision depends on your specific needs.
Q5: Can this calculator be used for metric measurements?
A: No, this calculator is specifically for feet. For metric measurements, use a square meter calculator instead.