How Do You Estimate Roof Shingles

Exposure on roofs shingled with three tab or no cutout shingles you simply cut standard shingles into caps.

How do you estimate roof shingles.

You can get a decent estimation this way. Simply enter your roof dimensions and roof type such as gable or hip and approximate roof pitch. Measure your roof accurately. 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.

You will then have to get the measurement of the rake of the roof. Like regular shingles they overlap for a 5 in. Divide the total footage by 100 to determine the number of squares in the. Roof length measured in feet roof width measured in feet.

Find the square footage of the roof. Determine the total number of squares. Use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house. 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.

Dimensions measured from the ground. Enter your zip code. Enter appropriate roof pitch slope. 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. Measure the length and width of each portion of the roof multiply length by. How to use roof calculator. Of ridge or hips with each bundle of three tab shingles that come three bundles to the square.

To do this you need to note that one tab will be equal to 1 foot. 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. You can cap about 35 lin. Our calculator will help you estimate the amount of roofing shingles needed for your project plus the cost of materials and accessories.

There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. Add the price per square of materials to get an estimated material cost. With that as background you are now ready to estimate how many shingles you will purchase for your roof project.