The top ridge will be shorter than the one of the gable roof but the four hips will add to the ridge length.
How do i get the square footage of my roof.
As you add points the area will be updated below and converted into acres square feet meter kilometers and miles.
This tool is useful for finding the approximate acreage or a tract of land the square footage of a roof or any other instance where you need a good estimate of the area of something.
It will also show the perimeter of the shape.
How to calculate square footage for rectangular round and bordered areas.
You ll need to figure out the vertical distance also known as the rise over a 12 horizontal segment.
Multiply the square footage of your roof by 1 to get the 10 percent waste allowance.
The square footage of a hip roof area is identical to the square footage of a gable roof of the same size.
The only difference in this calculation to the one for a gable roof area is the amount of the ridge.
Multiply the number of roofing squares for a medium pitch roof by 1 12 to 1 25 or by 1 3 to 1 42 for a high pitch roof to get the square roof area.
Add up the square footage for each surface to get the total square footage of your roof.
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.
Calculate project cost based on price per square foot square yard or square meter.
How to determine your roof pitch.
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.
The next step is to measure the pitch also referred to as the roof slope of the roof deck.
Things you will need steel tape measure.
Enter measurements in us or metric units.
Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy.
Calculate square footage square meters square yardage and acres for home or construction 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.
Flat roofs 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.
