Simply input the surface area of the roof choose from one of the available options and you will get your first roofing estimate.
Tool o determine roof size.
Pitch measurement method 1.
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.
Roof pitch calculator roof slope calculator the roof pitch calculator is a convenient online tool you can use to quickly assess the pitch of your roof to determine the length of rafters you need.
After finding out your roof pitch angles you can use the calculator to perform the calculations for you instead of doing them manually.
Continue to click along the outside edge of the shape you want to calculate the area of.
For help determining the area of a sloped roof see here.
As you add points the area will be updated below and converted into acres square feet meter kilometers and miles.
It will also show the perimeter of the shape.
The preview window displays a dimensioned side view of the shed roof.
Enter an address or zoom into the map then click on the starting point of your shape.
Google earth pro was the paid version of google earth it used to.
8 inches and you have an 8 in 12 pitch.
You can even embed this tool on a website that you own.
With an online roofing calculator you will usually be able to drill down a bit deeper in order to see a fine grained cost breakout on a sq ft basis.
Given pitch and a horizontal area measurement multiply the horizontal area by a correction factor corresponding to pitch provided in the table below to determine the actual area of the roof to be used in the roofing material calculator.
Using this tool will be very helpful for you in finding out the acreage or the tract of land of your property.
And even flat roofs usually have a little bit of a slope so you might want to use a roof pitch multiplier once you have your area figured out 1.
The first thing you need to do is download and install google earth pro.
Slope enter or select the slope of the common rafter.
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.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
It will also give you the square footage of your roof and any other areas that you re wanting to estimate.
It will also give you the perimeter of the shape of the roof.
