Find the square footage of the roof.
How to estimate roof shingles needed.
Compute the area of the whole roof and.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
How shingle quantities are measured roof shingles are sold by both the bundle and by the square.
Be sure to add a couple of bundles for double first row.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
Two sided sloped roof.
This is simply 100 square feet of roof.
The measurements entered represent a.
Shingles are packaged in paper or plastic wrapped bundles designed to be light enough for a person to carry so heavier shingles require more bundles per square.
Determine the bundles of shingles.
Determine the number of bundles.
To estimate the correct amount of materials and accessories needed for the job follow the steps below.
This means that if you are going to be using heavier shingles you will need to have more bundles to cover each square foot.
The shingle bundles will be plastic or paper wrapped bundles that are made to be light enough for a single person to carry.
Divide the total footage by 100 to determine the number of squares in the.
A square simply refers to a 10 x 10 square of roofing.
Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed.
Simply enter your roof dimensions and roof type such as gable or hip and approximate roof pitch.
Place the end hook of the tape on the corner and run it all the way to the opposite corner of the house.
A square of shingles will be the amount needed to cover an area of 100 square feet.
Rectangle of roof on one side of the building the calculator uses these measurements to.
A square of shingles is the quantity needed to cover 100 sq.
Enter your zip code.
To find the squares divide the overall roof area by 100 and then round up.
Our calculator will help you estimate the amount of roofing shingles needed for your project plus the cost of materials and accessories.
Measure the length and width of each portion of the roof multiply length by.
Measure your roof accurately use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house.
However shingles are packaged in a way that they are light enough for the average person to carry around.