120 x 100 12 000 sq.
Roof square footage estimator.
The area calculator can be used to calculate the area of a variety of simple shapes that together can comprise the area of the roof.
This gives us a 3d roof area of 1 625 sq ft.
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.
Measure the perimeter of the roof enter the pitch and get the total sum of squares.
For the total square footage of the roof.
Assuming this is a hip roof we multiply this by 1 1 which gives us roughly 18 squares or 1 800 square feet of the roof surface.
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.
So multiply length a x width b to get the square footage for each plane.
120 x 100 12 000 sq.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
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.
It will also give you the perimeter of the shape of the roof.
Low average and high figures for the estimator tool.
The calculator cannot account for complex shapes based on a measurement of square footage alone.
To find the squares divide the overall roof area by 100 and then round up.
Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy.
You can use the roofing calculator below to get a rough estimate of roofing costs per square foot depending on the type of roofing material.
Plane 1 plane 2 24 000 sq.
This is simply 100 square feet of roof.
Then add the two planes together to derive the total square footage of the roof.
Now assuming an average pitch of 9 12 we multiply the 2d area of 1 300 by 1 25.
You can even embed this tool on a website that you own.
A square simply refers to a 10 x 10 square of roofing.
It will also give you the square footage of your roof and any other areas that you re wanting to estimate.
It will display 3 figures.
For instance if the roof is 1550 square feet then it is 16 squares.