How Do I Find Out The Size Of My Roof

To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil.

How do i find out the size of my roof.

The pitch of the roof is the rise over a 12 inch run. To accurately calculate the area of your roof you must first determine its slope or pitch. A 12 in 12 pitch is a. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.

After measuring the area of the footprint you can estimate the actual roof area based on the angle of the roof. X research source 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. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. 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.

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. Similarly if you using the area calculator tool to measure a roof with multiple levels you should do the individual section separately. The first step in a free roofing estimate is measuring the roof dimensions. You will need to express this size in terms of square feet.

Knowing the pitch of your roof is useful when designing an addition installing skylights or cutting new rake boards. The google maps area calculator is not 100 accurate. Roof pitch area multipliers. Less than 6 inches is a low pitch 6 to 9 inches is a medium pitch and more.

Getting accurate roof measurements can be difficult but with this roofing calculator you ll be well prepared to take measurements of any roof. How to measure roof pitch. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. Find the 12 inch point on the level and measure straight down to the roof using a tape measure.

100 1 054 105 4ft 2. Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area. Use our roof pitch calculator to find the pitch of your roof. How to measure a roof.

Outside of the u s a degree angle is typically used. Unless you live in a very rural town that is void of any zoning laws or building codes or if the roof on your home predates the local government chances are there is a public record in your local town village city or county clerk s or code enforcement officer s office that details any major exterior renovations to your home including a roof replacement. Here s an easy safe way to determine the pitch from inside your attic.