Roof Squares Calculation:
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A roof square is a unit of measurement used in the roofing industry equal to 100 square feet. It's the standard measurement for ordering roofing materials like shingles.
The calculator uses this simple formula:
Where:
Explanation: This calculation converts your roof area from square feet to roofing squares, which is how shingles are typically sold.
Details: Accurate square calculation ensures you purchase the right amount of materials - too few and your project will be delayed, too many and you waste money.
Tips: Measure your roof's total area in square feet (length × width for each plane). For complex roofs, break into simple shapes and sum the areas.
Q1: How do I measure my roof area?
A: For simple roofs, measure length and width of each plane from the ground. For complex roofs, consider professional measurement.
Q2: Should I add extra for waste?
A: Typically add 10-15% extra to account for cutting waste, starter courses, and future repairs.
Q3: How many bundles per square?
A: Most shingles require 3 bundles per square, but check manufacturer specifications.
Q4: What about roof pitch?
A: Steeper roofs require more materials due to greater surface area. Our calculator uses flat measurements.
Q5: Can I use this for other roofing materials?
A: Yes, the square measurement applies to most roofing materials including metal, tile, and wood shakes.