Formula To Find Square Footage Of A Roof

If your roof is flat or has no more than a 3 in 12 pitch you can calculate its total square footage by simply multiplying the length by the width.

Formula to find square footage of a roof.

As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. 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. So continuing our example if you ve got a two story house with a total square footage of 2 700 square feet with each floor having 1 350 square feet multiply 1 350 by 1 0541 to get 1 423 square. Free online roof shingles sheet area calculator.

The square footage of a hip roof area is identical to the square footage of a gable roof of the same size. Calculation of roofing square feet is made easier. To do this your best bet is definitely finding a good hip roof construction calculator so that you can work it all out in a timely and simple fashion. The only difference in this calculation to the one for a gable roof area is the amount of the ridge.

Enter measurements in us or metric units. How to calculate square footage for rectangular round and bordered areas. Calculate project cost based on price per square foot square yard or square meter. Where span pitch length span pitch and length of the roof shingles respectively.

Calculate square footage square meters square yardage and acres for home or construction project. From your average hip roof calculator to something more specific like a hip roof rafter calculator there is plenty to consider with this kind of calculation. Calculate square footage for a roof by measuring and by performing some basic math equations. Calculate square feet meters yards and acres for flooring carpet or tiling projects.

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. Use this information if. Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.

The calculator cannot account for complex shapes based on a measurement of square footage alone. With the area measurement you can learn the approximate cost of a new roof. The top ridge will be shorter than the one of the gable roof but the four hips will add.