How To Figure How Many Roofing Shingles

Measure the length and width of each rectangular or square area of the roof and multiply the length times the.

How to figure how many roofing shingles.

Also have a couple of bundles. When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle. How to figure how many squares are needed for shingles step 1. Compute the area of the whole roof and.

Be sure to add a couple of bundles for double first row and capping. 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. Waste is calculated at 7 5 for a gable roof and 15 for a hip roof which are typical in the roofing industry.

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. 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. Measure the length of the bottom of any triangular shaped portion of the roof. Mark the center of the bottom.

However if you are using heavier shingles you will require 4 to 5 bundles for a square. This roof shingle calculator requires four basic inputs. It is common to use 3 bundles to a square of shingles.