Square Feet Formula:
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Square feet (sq ft) is a unit of area measurement commonly used in the United States and other countries that follow the imperial system. It represents the area of a square with sides measuring one foot each.
The calculator uses the simple formula:
Where:
Explanation: This formula calculates the area of a rectangular space by multiplying its length by its width.
Details: Calculating square footage is essential for various applications including real estate valuation, construction planning, flooring installation, painting estimates, and landscaping projects.
Tips: Enter both length and width measurements in feet. All values must be valid positive numbers. The calculator will automatically compute the area in square feet.
Q1: Can I use this calculator for irregular shapes?
A: This calculator is designed for rectangular areas. For irregular shapes, you may need to break the area into smaller rectangular sections and calculate each separately.
Q2: How do I convert square feet to other area units?
A: 1 square foot equals 144 square inches, 0.092903 square meters, or 0.0000229568 acres.
Q3: Why is square footage important in real estate?
A: Square footage is a key factor in determining property value, pricing, and comparing similar properties in the market.
Q4: Should I measure from inside or outside when calculating square footage?
A: For interior spaces like rooms, measure from inside walls. For exterior areas like lots, measure the outside dimensions.
Q5: How accurate should my measurements be?
A: For most purposes, measuring to the nearest inch (or 0.1 foot) provides sufficient accuracy. For precise calculations, measure to the nearest 1/4 inch.