Square Foot Formula:
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Square foot calculation is a fundamental mathematical operation used to determine the area of rectangular spaces. It's essential for floor planning, construction, real estate, and interior design projects.
The calculator uses the basic area formula:
Where:
Explanation: The formula multiplies the length by the width to calculate the total area of a rectangular space.
Details: Accurate square footage calculation is crucial for determining material requirements, pricing properties, planning furniture layouts, and ensuring building code compliance.
Tips: Enter length and width measurements in feet. Ensure measurements are accurate and taken at the longest points. All values must be positive numbers.
Q1: How do I measure irregularly shaped rooms?
A: Break the room into rectangular sections, calculate each area separately, then sum the results.
Q2: Should I include closets and alcoves?
A: Yes, include all livable space within the exterior walls for total square footage calculations.
Q3: What's the difference between gross and net square footage?
A: Gross includes all space within exterior walls, while net excludes walls, stairs, and mechanical areas.
Q4: How accurate should my measurements be?
A: For most purposes, measurements to the nearest inch (0.08 feet) are sufficient.
Q5: Can this calculator handle metric units?
A: This calculator uses feet, but you can convert meters to feet (1 meter = 3.28084 feet) before calculating.