Compute the area of the whole roof and.
How to figure how many roofing shingles.
Roof length measured in feet roof width measured in feet roof pitch roof type either gable or hip.
Also have a couple of bundles.
Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style.
Measure the length and width of each rectangular or square area of the roof and multiply the length times the.
However if you are using heavier shingles you will require 4 to 5 bundles for a square.
Waste is calculated at 7 5 for a gable roof and 15 for a hip roof which are typical in the roofing industry.
Determine the number of bundles.
Measure the length of the bottom of any triangular shaped portion of the roof.
The measurements entered represent a.
This roof shingle calculator requires four basic inputs.
Note that in the last 3 4 years costs of roof shingles and many accessories have gone down by an average of 18 20 currently the us national average for benchmark architectural shingles is around 74 51 square or 25 per bundle.
Mark the center of the bottom.
How many bundles of shingles will you need the average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
Rectangle of roof on one side of the building the calculator uses these measurements to.
How to figure how many squares are needed for shingles step 1.