Square Feet Formula:
From: | To: |
Square footage is a measurement of area, calculated by multiplying length by width. It's commonly used in real estate, construction, and interior design to quantify the size of a space.
The calculator uses the basic area formula:
Where:
Explanation: For rectangular spaces, simply multiply the length and width measurements. For irregular shapes, divide into rectangles, calculate each separately, then sum.
Details: Accurate square footage is essential for determining material quantities, comparing property sizes, calculating property values, and ensuring compliance with building codes.
Tips: Measure length and width in feet at the longest/widest points. For accuracy, measure to the nearest inch (convert inches to decimal feet by dividing by 12).
Q1: How do I measure irregularly shaped rooms?
A: Divide into rectangular sections, calculate each separately, then add them together.
Q2: Does square footage include wall thickness?
A: Typically measured from interior walls (living space), but exterior measurements may be used for some purposes.
Q3: How do I convert square feet to square meters?
A: Multiply square feet by 0.092903 to get square meters.
Q4: Should I measure to the nearest inch?
A: For precise calculations (like flooring), yes. For rough estimates, rounding to the nearest foot may suffice.
Q5: How does ceiling height affect square footage?
A: Square footage is area (length × width) only. Volume would include height (cubic feet).