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Roofing Squares Calculator

Roofers quote in squares, not square feet. One square = 100 sq ft of roof surface. Enter your area to get squares plus a waste-adjusted material total.

Squares
22.00
With waste
24.20

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Frequently asked

What is a roofing square?
A roofing square is 100 square feet of roof surface. It is the standard unit contractors use for pricing materials and labor.
How many squares is an average roof?
An average U.S. home has a roof of 20–25 squares (2,000–2,500 sq ft). Larger homes or steep pitches often reach 30–40 squares.

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