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House Square Footage Formula:
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House square footage calculation determines the total livable area of a house by summing the areas of individual rooms. This measurement is essential for real estate valuation, property assessment, and space planning.
The calculator uses the simple summation formula:
Where:
Explanation: The formula simply adds together the square footage of all rooms to calculate the total living area of the house.
Details: Accurate square footage calculation is crucial for property valuation, real estate transactions, tax assessment, insurance purposes, and renovation planning.
Tips: Enter the square footage of each room in square feet. At least two rooms are required, but you can calculate up to five rooms. Measurements should be taken from interior wall to interior wall.
Q1: What areas should be included in square footage calculations?
A: Include all finished, heated living spaces including bedrooms, living rooms, kitchens, and bathrooms. Exclude garages, unfinished basements, and porches.
Q2: How do I measure room square footage?
A: Measure length and width of each room in feet, then multiply: length × width = square footage. For irregular rooms, break into rectangles.
Q3: Are closets included in room measurements?
A: Yes, closets and built-in storage areas within the room should be included in the room's total square footage.
Q4: What about multi-level homes?
A: Calculate each floor separately, then sum all floors. Staircases are typically counted only once on the floor where they originate.
Q5: How accurate should measurements be?
A: For real estate purposes, measurements should be precise to the nearest square foot. For personal use, rounding to the nearest 5-10 square feet is usually sufficient.