How To Figure Out How Many Square My Roof Is

The calculator cannot account for complex shapes based on a measurement of square footage alone.

How to figure out how many square my roof is.

A square simply refers to a 10 x 10 square of roofing. Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. Convert the area to roofing squares. 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.

A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. 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. It will also give you the perimeter of the shape of the roof. 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.

If you have an irregularly shaped building break the structure into several rectangles and measure each separately. The first step in a free roofing estimate is measuring the roof dimensions. Multiply the measurements to determine the total area covered by the roof. However shingles are packaged in a way that they are light enough for the average person to carry around.

To find the squares divide the overall roof area by 100 and then round up. 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. Using this tool will be very helpful for you in finding out the acreage or the tract of land of your property. The answer is the number of roofing squares for the roof.

You will need to express this size in terms of square feet. Enter square footage calculate or enter the square footage of the attic or area to be vented. Calculate the roof area measure the length and width of the structure at ground level in feet. You can even embed this tool on a website that you own.

Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100. This is simply 100 square feet of roof. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. It will also give you the square footage of your roof and any other areas that you re wanting to estimate.