How To Estimate Roofing

How to estimate roofing materials.

How to estimate roofing.

The following tools estimate the area of a roof as well as the amount of materials necessary to construct a roof of a given area. Approximate price in dollars the estimate of a final price will depend to a large degree on the overall size of your home i e. Roof width measured in feet roof pitch. Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.

Our calculator will estimate your total roofing cost installed including the cost of materials labor and warranty for any major type of roof including 3 tab asphalt shingles architectural and premium composition shingles pvc tpo epdm rubber built up roofs cedar shakes and shingles clay tiles natural slate and metal roofing. Roof area measured in sq ft number of squares. Roof type either gable or hip using these four inputs you will get several basic outputs. Roofing cost can vary widely depending on the size and complexity of your roof type of materials you use as well as your location.

Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. A 12 in 12 pitch is a. To accurately calculate the area of your roof you must first determine its slope or pitch. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.

Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. The average roof replacement cost is 4 200 6 600 on a 1 600 sq ft. This is simply 100 square feet of roof. The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials.

To estimate roofing materials start by finding the total square footage of the roof and divide the number by 100 to determine the number of squares in the roof. If you re estimating materials for your roofing project you can use our roofing calculator to estimate the number of squares you ll need or use our roof pitch calculator to find the pitch. This is a rather complicated way to estimate a roof area and hardly suited to the diy fans. You will need to express this size in terms of square feet.

Ranch house using asphalt roof shingles. From the diagrams there are two intersecting roofs measuring 114 feet and 30 feet at the eaves with equal rake of 18 feet. Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square. All pricing information on this page is based on average industry costs and is subject to variance for project specific materials labor rates and.

The house base area is the area of land that the house covers and for more complex shapes can be estimated using the area calculator. To find the squares divide the overall roof area by 100 and then round up.