Square Footage Formula:
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Square footage is a measurement of area expressed in square feet. It's commonly used in construction, real estate, and interior design to measure the size of rooms, buildings, or plots of land.
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 square footage calculation is essential for determining carpet requirements, estimating construction materials, pricing properties, and planning space utilization.
Tips: Enter length and width measurements in feet. All values must be valid positive numbers. The calculator will automatically compute the square footage.
Q1: Can I use different units of measurement?
A: This calculator specifically uses feet. If you have measurements in other units, convert them to feet first before calculating.
Q2: How much extra carpet should I order?
A: It's recommended to order 10-20% extra carpet to account for pattern matching, seams, and potential mistakes during installation.
Q3: Does this work for irregularly shaped rooms?
A: No, this calculator is for rectangular areas only. For irregular shapes, divide the space into rectangles, calculate each separately, then sum the results.
Q4: How accurate should my measurements be?
A: For carpet installation, measurements should be precise to within 1-2 inches for best results.
Q5: What if my room isn't a perfect rectangle?
A: Measure the longest points for both length and width to ensure you have enough material, then subtract any significant permanent obstructions.