How To Figure Amount Of Roofing Shingles Needed

Use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house.

How to figure amount of roofing shingles needed.

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. However shingles are packaged in a way that they are light enough for the average person to carry around. Find the square footage of the roof. 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.

Determine the total number of squares. When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle. However if you are using heavier shingles you will require 4 to 5 bundles for a square. Singles are often sold in bundles with three bundles equaling one roof square.

Measure the length and width of each portion of the roof multiply length by. Measure your roof accurately. How to use roof calculator. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.

Enter appropriate roof pitch slope. To calculate the number of squares or bundles you need you should consider using the measurement method. When figuring the amount of shingles needed to roof a house you first convert the total square footage of the roof to squares a square represents 100 square feet of area covered by shingles. The number of squares determines the amount of shingles needed.