Square Feet Formula:
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Square feet calculation measures the area of a two-dimensional space. It's commonly used in construction, real estate, flooring, painting, and landscaping to determine the size of rooms, properties, or surfaces.
The calculator uses the simple area formula:
Where:
Explanation: The formula multiplies the length by the width to calculate the total area in square feet.
Details: Accurate area calculation is essential for material estimation, cost calculation, space planning, and project budgeting in various industries including construction and interior design.
Tips: Enter length and width in feet. Both values must be positive numbers. The calculator will automatically compute the square footage.
Q1: Can I use different units?
A: This calculator uses feet. Convert other units to feet first (1 foot = 12 inches, 1 meter ≈ 3.28084 feet).
Q2: How accurate is the calculation?
A: The calculation is mathematically precise. Accuracy depends on the precision of your length and width measurements.
Q3: What if I have an irregular shape?
A: For irregular shapes, break the area into smaller rectangles, calculate each separately, then sum the results.
Q4: Can this be used for three-dimensional calculations?
A: No, this calculates area (2D). For volume, you would need to multiply by height (L × W × H).
Q5: How do I convert square feet to other area units?
A: 1 square foot = 144 square inches, 1 square foot ≈ 0.0929 square meters, 1 square yard = 9 square feet.