The slope of your roof will factor into how many additional square feet are on your roof.
Sq ft of inside roof area.
To conclude the example if your total roofing area is 17 300 square feet your waste allowance would be 17 300 x 1 1 730 square feet.
Enter measurements in us or metric units.
Roof size calculations the hard way.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
Calculate project cost based on price per square foot square yard or square meter.
The area of a square is the space contained within a set of lines.
The total amount of roofing material you need is 17 300 1 730 19 030 square feet.
Convert the area to roofing squares.
Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.
Roofing material is estimated by the square which is equal to 100 square feet.
The calculator cannot account for complex shapes based on a measurement of square footage alone.
How to determine the size of your roof roof square footage is not the same as the house square footage unless your roof is flat.
Multiply the square footage of your roof by 1 to get the 10 percent waste allowance.
Square footage is a measurement of an area expressed in square feet unit of measurement.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.
Calculate square feet meters yards and acres for flooring carpet or tiling projects.
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.
So continuing our example if you ve got a two story house with a total square footage of 2 700 square feet with each floor having 1 350 square feet multiply 1 350 by 1 0541 to get 1 423 square.
An area is is the size of two dimensional surface.
Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.
These lines should be measured in feet ft for square footage calculations and if needed converted to inches in yards yd.
How to calculate square footage for rectangular round and bordered areas.
To accurately calculate the area of your roof you must first determine its slope or pitch.
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.
Calculate square footage square meters square yardage and acres for home or construction project.
A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.