So most popular shingles are sold such that three bundles are needed to cover one square of roof area.
Bundle of roof shingles coverage.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
But be careful not all shingle brands are packaged three bundles to a square.
Each of your bundles can cover 33 3 sq.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.
One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the shingles.
Of your roof area which is close to the sheet coverage area of 32 sq.
Bundles are packaged at a weight that is light enough for one person to carry easily.
With other bundle counts per square divide the sheet number by three and come up with the number of squares you need to cover your roof.