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.
Roll roofing material calculator.
Enter your measurements rounded to the nearest foot.
Then connect with local roofers for help with your roofing project.
Higher priced roll roofing typically offer more durable material extended warranties and enhanced appearance and finish options.
For an accurate estimate in your area enter your zip code in the calculator above.
Multiply the footprint square footage by the multiplier for your roof pitch to find the actual square footage of the roof.
The house base area is the area of land that the house covers and for more complex shapes can be estimated using the area calculator.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
Next find the square footage of the metal roofing panels you want to use.
Roofing material calculator estimate bundles of shingles and squares calculate the size of your roof and estimate how many bundles of asphalt shingles rolls of felt and squares of roofing material are needed for a new roof.
Add the price per square of materials to get an estimated material cost.
Use our roofing calculator to measure correctly and determine how much roofing material you need for your project.
Roll roof installation costs vary considerably by location.
Measure the length and width in feet then multiply together to find the square footage.