Square Footage Formula:
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The square footage for siding calculation determines the total area that needs to be covered with siding materials. It includes both the main house exterior and any overhangs that require siding.
The calculator uses a simple formula:
Where:
Explanation: This calculation provides the total surface area that needs to be covered with siding materials for accurate material estimation.
Details: Precise square footage calculation is crucial for purchasing the correct amount of siding materials, budgeting, and project planning.
Tips: Measure each exterior wall and calculate its area (height × width), then sum all walls for House Exterior. Measure any overhang areas separately and add them to get the total square footage.
Q1: Should I include windows and doors in the calculation?
A: No, the calculator gives gross square footage. You'll typically subtract window/door areas when ordering materials (10-20% less than total).
Q2: How do I measure overhangs?
A: Measure the depth of the overhang from the wall to the edge, then multiply by the length along the wall.
Q3: What's a typical range for house exterior square footage?
A: A 2,000 sq ft home typically has 1,500-2,500 sq ft of exterior walls depending on design.
Q4: Should I add extra for waste?
A: Yes, most professionals add 10-15% to the total for cutting waste and mistakes.
Q5: Does this include gable ends?
A: Yes, gable ends should be included in your house exterior measurements.