How To Determine Roof Square Footage

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 to determine roof square footage.

The calculator cannot account for complex shapes based on a measurement of square footage alone. Enter measurements in us or metric units. Calculate square feet meters yards and acres for flooring carpet or tiling projects. Calculate square footage square meters square yardage and acres for home or construction project.

With the area measurement you can learn the approximate cost of a new roof. How to calculate square footage for rectangular round and bordered areas. Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.

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. The first step in a free roofing estimate is measuring the roof dimensions. 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 its pitch is 6 in 12 a pitch multiplier of 1 12 multiplying 1 152 sq ft 107 0 m 2 by 1 12 would give you an overall square footage of 1 290 square feet 120 m 2.

Calculate project cost based on price per square foot square yard or square meter. How to calculate the roof area using the building square footage the pitch of the 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. You will need to express this size in terms of square feet.

Shingles and other roofing materials such as underlayment are typically measured in squares that are 10 feet long and 10 feet wide with each square measuring 100 square feet. So you re thinking of reroofing the house yourself and want an estimate for how much roofing material you. Use this information if. Calculate square footage for a roof by measuring and by performing some basic math equations.