• ### How to Calculate Square Feet of a Roof | Hunker

www.hunker.com/12295311/how-to-calculate-square-fe

To conclude the example, if your total roofing area is 17,300 square feet, your waste allowance would be 17,300 x .1 = 1,730 square feet. The total amount of roofing material you need is 17,300 + 1,730 = 19,030 square feet.

• ### Roofing Squares to Square Feet | Kyle's Converter

www.kylesconverter.com/area/roofing-squares-to-squ

1 Roofing Square: 10 feet by 10 feet = 100 square feet. Using an international foot of exactly 0.3048 meters length. 100 Square feet = 1 Roofing square = 9.290304 cubic meters (SI unit).

• ### How Do You Calculate Square Footage for a Roof? | Home ...

homeguides.sfgate.com/calculate-square-footage-roo

Convert the area to roofing squares. Because each 100 square feet of roof is one roofing square, divide the total area from Step 1 by 100. The answer is the number of roofing squares for the roof.

• ### What is a roofing square ? - Roofgenius.com

roofgenius.com/roofingsquare.asp

The term “roofing square” and “roof pitch” are the most commonly used terms in the roofing industry. 1 roofing square = 100 square feet. It does not matter how you arrive at 100 square feet. 10 feet x 10 feet = 100 square feet or 1 roofing square. 5 feet x 20 feet = 100 square feet or 1 roofing square.