Although roofing projects are estimated and sold by the square.
Satalite way to know how many squares a roof is.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
The answer is the number of roofing squares for the roof.
The result is 240 and this means you would need 240 squares of shingles to cover that roof.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
Similarly if you using the area calculator tool to measure a roof with multiple levels you should do the individual section separately.
How to estimate roofing materials.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.
To determine the number of squares on the gable roof above simply divide its total of 24 000 square feet by 100.
A square represents 100 square feet of area covered by shingles.
The google maps area calculator is not 100 accurate.
This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
There are many great benefits to using google earth to measure your roof but nothing is as good as using diy s satellite roof measurement.
To find the squares divide the overall roof area by 100 and then round up.
Convert the area to roofing squares.
The most common type of shingle called a three tab or strip shingle is.
A square is an area of roof which measures 100 square feet.
To properly calculate how many bundles of shingles are needed to roof your home you need to calculate the total square footage of the roof and convert it to squares.
This is simply 100 square feet of roof.
However shingles are packaged in a way that they are light enough for the average person to carry around.
Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more.
For instance if the roof is 1550 square feet then it is 16 squares.
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 first of which is that you don t even have to go up on the roof.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
Singles are often sold in bundles with three bundles equaling one roof square.
This can make it even safer to do your measuring and it also removes a level of guessing to your calculation.