Figure Square Footage Of A Roof

Enter your measurements rounded to the nearest foot.

Figure square footage of a roof.

How many bundles of shingles will you need the average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. This nominal square footage amount is then multiplied by a factor associated with the roof s pitch. When a roof needs to be replaced one of the first steps you may perform is figuring out the roof area. Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more.

However there is not a direct 1 1 correlation between surface area and the total cost of the project as expressed in dollars. Roofing is measured in squares. Then connect with local roofers for help with your roofing project. Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements.

You can even embed this tool on a website that you own. The total amount of roofing material you need is 17 300 1 730 19 030 square feet. You should use rolled roofing on a flat roof over lap 1 2 the width of the rolled roofing. This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.

You should not put shingles on a flat roof. Multiply the square footage of your roof by 1 to get the 10 percent waste allowance. It will also give you the square footage of your roof and any other areas that you re wanting to estimate. Calculated quickly on a per foot basis you can see that a bigger roof will almost always lead to a higher cost.

To figure out your roof s area a simple geometry can be used. To conclude the example if your total roofing area is 17 300 square feet your waste allowance would be 17 300 x 1 1 730 square feet. While these tools are very helpful there are a few variables that you ll want to know. Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments.

Both the roof area and pitch contribute to the cost of a roofing job. Use our roofing calculator to measure correctly and determine how much roofing material you need for your project. The dead air space between the metal roof and shingle roof will work as a barrier to dissipate heat. A mobile home roof should not be.