How To Figure How Many Roofing Shingles

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.

How to figure how many roofing shingles. Be sure to add a couple of bundles for double first row and capping. Also have a couple of bundles. It is common to use 3 bundles to a square of shingles. This roof shingle calculator requires four basic inputs.

Waste is calculated at 7 5 for a gable roof and 15 for a hip roof which are typical in the roofing industry. However if you are using heavier shingles you will require 4 to 5 bundles for a square. Measure the length of the bottom of any triangular shaped portion of the roof. Roof length measured in feet roof width measured in feet roof pitch roof type either gable or hip.

Compute the area of the whole roof and. 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. 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. The measurements entered represent a.

Determine the number of bundles. Rectangle of roof on one side of the building the calculator uses these measurements to. Measure the length and width of each rectangular or square area of the roof and multiply the length times the.