To find the squares divide the overall roof area by 100 and then round up.
Roof estimate of 4500 square foot house.
When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per.
Assuming a single story rectangular house with a hip roof that has two foot overhangs on each side of the house we have approximately 13 squares or 1 300 square feet of 2d roof surface area.
6 5 8 per square foot.
Depending on the material the price can range from 65 to 350 per section.
Roofing contractors charge different prices in different regions of the us.
Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments.
Roofing over does present some issues however.
The average national price for roof installation is 7 727.
How to estimate roofing materials.
Roof pitches in.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
Measure your house at ground level then add in the roof s overhang for greater accuracy.
According to the united states census the average roof is 17 squares or about 1 700 square feet.
10 12 per square foot.
4 5 5 per square foot.
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Roof size calculations the hard way.
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 typical factor is 25 more roof than house square footage.
Roofing over costs around 2 to 3 per square foot as opposed to the average full replacement cost of 4 50 so roofing over a 1 500 square foot roof may only cost 3 000 to 4 500.
This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.
If you have a 2 story house you divide total square footage by 2 before multiplying by 125.
5 6 6 20 per square foot.
Now based on the info provided your home s floor plan is roughly 1 000 sq ft.
This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
For instance if the roof is 1550 square feet then it is 16 squares.
As an example if your overhang is 12 inches you ll add 2 feet to the overall length and 2 feet to the overall width of the house.
In addition to the new roofing material you may also need to replace other important parts of the roof such as fascia boards.
Roofing cost per square foot.
Take your ground floor square footage and multiply by 125.
15 25 per square foot.
A typical homeowner spends between 5 209 and 10 249.
