How Do You Estimate Roof Shingles

To do this you need to note that one tab will be equal to 1 foot.

How do you estimate roof shingles. Like regular shingles they overlap for a 5 in. You can cap about 35 lin. You can get a decent estimation this way. 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.

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. This roof shingle calculator requires four basic inputs. For a more accurate measurement you ll need to get up on the roof and measure each plane. Divide the total footage by 100 to determine the number of squares in the.

How to use roof calculator. Add the price per square of materials to get an estimated material cost. Roof length measured in feet roof width measured in feet. Measure the length and width of each portion of the roof multiply length by.

Find the square footage of the roof. Enter appropriate roof pitch slope. Simply enter your roof dimensions and roof type such as gable or hip and approximate roof pitch. Dimensions measured from the ground.

Of ridge or hips with each bundle of three tab shingles that come three bundles to the square. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. Determine the total number of squares. Determine the bundles of shingles.

Exposure on roofs shingled with three tab or no cutout shingles you simply cut standard shingles into caps. With that as background you are now ready to estimate how many shingles you will purchase for your roof project. Our calculator will help you estimate the amount of roofing shingles needed for your project plus the cost of materials and accessories. 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.

Enter your zip code. 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. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.