Square Feet Formula:
From: | To: |
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 area 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. Ensure measurements are accurate and in the same unit (feet). 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 multiple rectangles, calculate each separately, then sum the results.
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 property valuation, pricing, and comparison between properties. It helps determine the usable space in a home or building.
Q4: Should I measure from inside or outside walls?
A: For interior spaces (like flooring), measure inside dimensions. For exterior projects (like siding), measure outside dimensions.
Q5: How accurate should my measurements be?
A: For most purposes, measurements to the nearest inch or half-foot are sufficient. For precise construction or material ordering, more precise measurements may be needed.