How Many Sq Ft In A Square Of Roofing Shingles

Find the total square footage of your roof by multiplying the width by the length and then divide that number by 100 and you will get the number of squares you need to cover.

How many sq ft in a square of roofing shingles.

Imagine how cumbersome it would be to calculate by the square foot or yard that s a big number. The square footage of a roof is normally measured in squares of 100 feet. Each square will need three bundles of shingles to cover it. Square definition a square is the number of shingles it would take to cover 100 square feet of roof area with each row of shingles covering the tabs of the layer below it.

Roof areas are generally referred to in the roofing industry using a term called a square which is simply 100 square feet of roof area. For instance if the roof is 1550 square feet then it is 16 squares. To find the squares divide the overall roof area by 100 and then round up. In other words if you buy 3 bundles of shingles this will cover one square which is 100 sq ft of area.

So in a sense we re talking about square feet but using this unit makes it easier to calculate the footage or required materials and cost of a roofing project. This is simply 100 square feet of roof. One roofing square is equal to 100 square feet.