Draw a rough layout of your roof.
How do i measure a roof for shingles.
To measure a roof start by measuring the length and width of the building s exterior walls and multiplying them to get the area.
This doesn t have to be an exact sketch but the closer to scale that you draw the less room there will be for mistakes.
Then each measurement is recorded on the diagram applicable to that roof surface.
Then calculate the pitch of the roof by placing a level against it angling the level so the bubble is centered and measuring the distance between the end of the level and the roof.
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Next divide your total area by 100 to calculate the number of roofing squares you ll need to buy.
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.
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To measure for roofing shingles start by calculating the area of each plane or section of the roof.
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.
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Required measurements include the following.
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How to measure and estimate a roof like a pro.