How Do You Estimate Roof Shingles

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How do you estimate roof shingles.

There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. Our calculator will help you estimate the amount of roofing shingles needed for your project plus the cost of materials and accessories. Determine the total number of squares. How to use roof calculator.

One way to get an estimate is to take the square footage or meterage of the building and multiply it by the slope factor pitch of your roof. With that as background you are now ready to estimate how many shingles you will purchase for your roof project. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. Roof length measured in feet roof width measured in feet.

While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12. Exposure on roofs shingled with three tab or no cutout shingles you simply cut standard shingles into caps. Find the square footage of the roof. If the existing shingles are standard 3 tab shingles you can get this measurement by taking note of the number of tabs along the eaves and ridges then determine the length in feet.

Use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house. Enter appropriate roof pitch slope. For a more accurate measurement you ll need to get up on the roof and measure each plane. Simply enter your roof dimensions and roof type such as gable or hip and approximate roof pitch.

This roof shingle calculator requires four basic inputs. You can get a decent estimation this way. Measure the length and width of each portion of the roof multiply length by. Determine the bundles of shingles.

Roofing material calculator estimate bundles of shingles and squares calculate the size of your roof and estimate how many bundles of asphalt shingles rolls of felt and squares of roofing material are needed for a new roof. Like regular shingles they overlap for a 5 in. Dimensions measured from the ground. Measure your roof accurately.

You will then have to get the measurement of the rake of the roof. You can cap about 35 lin. To do this you need to note that one tab will be equal to 1 foot.