Square Feet Formula:
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Square feet calculation is used to determine the area of a two-dimensional space. It's commonly used in construction, real estate, interior design, and landscaping to measure floor space, wall areas, and property sizes.
The calculator uses the square feet formula:
Where:
Explanation: The formula multiplies the length by the width to calculate the total area in square feet. This works for rectangular and square shapes.
Details: Accurate area calculation is essential for material estimation, cost calculation, space planning, and compliance with building codes and regulations.
Tips: Enter length and width measurements in feet. Both values must be positive numbers. The calculator will automatically compute the square footage.
Q1: Can I use different units for length and width?
A: No, both measurements must be in the same units (feet) for accurate square feet calculation.
Q2: How do I convert other units to feet?
A: 1 foot = 12 inches, 1 yard = 3 feet, 1 meter ≈ 3.28084 feet. Convert all measurements to feet before calculation.
Q3: Does this work for irregular shapes?
A: This formula works for rectangles and squares. For irregular shapes, break them down into rectangular sections and sum the areas.
Q4: How accurate should my measurements be?
A: For most applications, measurements to the nearest inch (0.083 feet) are sufficient. For precise work, measure to smaller increments.
Q5: What's the difference between square feet and feet?
A: Feet measure length (one dimension), while square feet measure area (two dimensions - length × width).