How Do You Measure The Square Footage Of A Roof

Calculate square footage for a roof by measuring and by performing some basic math equations.

How do you measure the square footage of a roof.

Pitch measurement method 2. Each square is 100 square feet. On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof. If you are replacing your entire roof you will need to purchase shingles in 50 squares to sufficiently cover your 5 000 square foot 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. 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. Make a sketch of your roof before you go out to measure it. The calculator cannot account for complex shapes based on a measurement of square footage alone.

The sum of these numbers is the overall square footage of your roof which you can then use to work out how much material you ll need for your project. 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. 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.

Together two 750 sq ft 70 m 2 rectangular planes and four 135 sq ft 12 5 m 2 triangular planes would give you a total area of 2 040 square feet 190 m 2. Before you do any roofing work you must calculate the roof s square footage to determine how much material you need. With the area measurement you can learn the approximate cost of a new roof. Once the digital property is complete you will receive detailed exterior measurements and an interactive 3d model to help homeowners design their projects.

If your roof is 5 000 square feet you will have 50 squares. Just snap a few photos of the exterior of the house with the hover app and our patented technology will take it from there. 8 inches and you have an 8 in 12 pitch.