Square Feet Formula:
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Square feet calculation is a fundamental measurement used in construction, interior design, and real estate to determine the area of a space. It converts linear measurements into area measurements.
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: Accurate square footage calculation is essential for determining material quantities, estimating costs, planning layouts, and property valuation in real estate transactions.
Tips: Enter both linear feet and width in feet. All values must be positive numbers. The calculator will automatically compute the square footage.
Q1: What's the difference between linear feet and square feet?
A: Linear feet measure length in a straight line, while square feet measure area (length × width).
Q2: Can I use this for irregular shapes?
A: This calculator is designed for rectangular areas. For irregular shapes, you may need to break the area into rectangular sections and sum their square footages.
Q3: How accurate should my measurements be?
A: For most applications, measurements to the nearest 1/4 inch (0.02 feet) are sufficient. For precise work, measure to the nearest 1/8 inch (0.01 feet).
Q4: Can I use different units?
A: This calculator uses feet for both inputs. Convert other units to feet before calculation (1 foot = 12 inches, 1 yard = 3 feet).
Q5: How do I calculate square feet for a room?
A: Measure the length and width of the room in feet, then multiply these two measurements together.