How To Figure How Many Roof Shingles I Need

Measure the length and width of each portion of the roof multiply length by.

How to figure how many roof shingles i need. Compute the area of the whole roof and. Determine the bundles of shingles. 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. Two sided sloped roof.

How to figure how many squares are needed for shingles step 1. Shingles typically come in a bundle that s large enough to cover 1 3 of a square. However shingles are packaged in a way that they are light enough for the average person to carry around. So if you have 24 squares multiply that by 3 to get 72 bundles.

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. 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. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. Determine the number of bundles.

Determine the total number of squares. Measure the length and width of each rectangular or square area of the roof and multiply the length times the. Measure the length of the bottom of any triangular shaped portion of the roof. Find the square footage of the roof.

Mark the center of the bottom. To figure out how many bundles you ll need multiply the number of squares by 3. Place the end hook of the tape on the corner and run it all the way to the opposite corner of the house. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.

Divide the total footage by 100 to determine the number of squares in the. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. The measurements entered represent a. Be sure to add a couple of bundles for double first row.

However if you are using heavier shingles you will require 4 to 5 bundles for a square. Measure both the width gable side and the length eave gutter side. To calculate the number of squares or bundles you need you should consider using the measurement method. Rectangle of roof on one side of the building the calculator uses these measurements to.