This can make it even safer to do your measuring and it also removes a level of guessing to your calculation.
How do i measure my roof square footage.
How to calculate your roof square footage first measure the length and width of each surface on the roof then multiply these values to get the square footage of that surface.
Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements.
If you re determined to tackle a roofing job yourself it will be important to calculate the exact square footage of your roof in order to know how much material you ll need.
Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy.
Enter measurements in us or metric units.
The calculator cannot account for complex shapes based on a measurement of square footage alone.
Similarly if you using the area calculator tool to measure a roof with multiple levels you should do the individual section separately.
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.
Calculate square feet meters yards and acres for flooring carpet or tiling projects.
After measuring the area of the footprint you can estimate the actual roof area based on the angle of the roof.
Multiply the number of roofing squares for a medium pitch roof by 1 12 to 1 25 or by 1 3 to 1 42 for a high pitch roof to get the square roof area.
Calculate square footage square meters square yardage and acres for home or construction project.
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.
After taking a few simple measurements you can figure out the area of your roof by sketching a rough diagram and breaking the roof up into smaller sections which you.
Things you will need steel tape measure.
Calculate project cost based on price per square foot square yard or square meter.
Flat roofs if your roof is flat or has no more than a 3 in 12 pitch you can calculate its total square footage by simply multiplying the length by the width.
To calculate the size of the roof you need to measure the size of the roof as if it were flat account for roof pitch calculate square footage and finally determine how many squares of material are required for the roof the calculator above can handle all of this simply enter the length width and pitch and it will determine the size of the roof in squares.
How to calculate square footage for rectangular round and bordered areas.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.