This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
How many squares for 24x24 roof.
Area is defined as the expanse or measurement of a given surface and there are a few methods for measuring your roof s area.
Roof is 6 12 pitch and measures at 2 400 square feet so 2400 x 1 12 2 688 2 88 sqs added for pitch.
Find the area of a roof.
Although roofing projects are estimated and sold by the square.
How to estimate roofing materials.
To find the squares divide the overall roof area by 100 and then round up.
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Convert the area to roofing squares.
0 roof squares 10 allowance for waste is included.
Now in order to determine how many squares are there on the gable roof for example all you need to do is divide the total square footage by 100.
The only difference in this calculation to the one for a gable roof area is the amount of the ridge.
Our roof calculator uses base length and base.
The top ridge will be shorter than the one of the gable roof but the four hips will add to the ridge length.
Multiply the length of the roof in feet by the width of the roof in feet to find the area of the roof in square feet.
However shingles are packaged in a way that they are light enough for the average person to carry around.
Get your roof size by using this roof pitch calculator.
To find the amount of plywood needed to cover a roof start by finding the area of the roof.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
This is simply 100 square feet of roof.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
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Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.
For instance if the roof is 1550 square feet then it is 16 squares.
This refers to the roof area that measures approximately 100 square feet.
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A square simply refers to a 10 x 10 square of roofing.
How roof area is calculated.
Total square footage from example 2 above.
The square footage of a hip roof area is identical to the square footage of a gable roof of the same size.
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.