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How to measure a roof for shingles.
Alternatively you can purchase a measuring wheel from your local hardware store.
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Next divide your total area by 100 to calculate the number of roofing squares you ll need to buy.
To use this method you will need to measure the length of the eaves on each of the roof planes.
This will allow you to measure the area by.
Of the old shingles have not been removed from the roof you can easily use this method to calculate the number of shingles you are going to need.
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Waste is calculated at 7 5 for a gable roof and 15 for a hip roof which are typical in the roofing industry.
If you use a measuring tape you ll need someone to hold the tape while you measure the area.
To measure for roofing shingles start by calculating the area of each plane or section of the roof.
Then multiply that number by 3 to figure out how many shingle bundles that amounts to since shingles typically come in a bundle that s large.
How to measure a roof for shingles step by step the process of accurately measuring a roof involves first making a diagram of the roof to show the basic shapes of each roof plain and how they relate to one another.
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Record the measurements on your sketch of the roof.
Then each measurement is recorded on the diagram applicable to that roof surface.
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Note that in the last 3 4 years costs of roof shingles and many accessories have gone down by an average of 18 20 currently the us national average for benchmark architectural shingles is around 74 51 square or 25 per bundle.
The last step in measuring your roof for shingles is possibly the simplest because all it entails is using your measurements to calculate your roof s square footage.
To calculate the size of the roof you need to measure the size of the roof as if it were flat account for roof pitch calculate square footage and finally determine how many squares of material are required for the roof the calculator above can handle all of this simply enter the length width and pitch and it will determine the size of the roof in squares.