How Do I Determine The Square Footage Of My 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.

How do i determine the square footage of my roof.

How to calculate square footage for rectangular round and bordered areas. Calculate or enter the square footage of the attic or area to be vented. As you add points the area will be updated below and converted into acres square feet meter kilometers and miles. Use this information if.

It will also show the perimeter of the shape. This tool is useful for finding the approximate acreage or a tract of land the square footage of a roof or any other instance where you need a good estimate of the area of something. In cases where a roof has a complex shape such as in the image to the right measuring the dimensions and areas of each part of the roof to calculate total area will result in a more accurate measurement of area. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.

Calculate square footage square meters square yardage and acres for home or construction project. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material. 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. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.

You will need to express this size in terms of square feet. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. Calculate square footage for a roof by measuring and by performing some basic math equations. On a multistory house use only the square footage of a single floor.

Enter measurements in us or metric units. Minor differences in calculations occur based on chimneys and other. Use only the square footage directly covered by the roof. To accurately calculate the area of your roof you must first determine its slope or pitch.

With the area measurement you can learn the approximate cost of a new roof. Calculate project cost based on price per square foot square yard or square meter. Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.