How To Figure How Many Shingles I Need For Roof

Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.

How to figure how many shingles i need for roof.

Total shingles needed the number of packs needed to cover the roof but does not add additional packs needed for ridge capping and starter strips. 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. So if you have 24 squares multiply that by 3 to get 72 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.

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. However shingles are packaged in a way that they are light enough for the average person to carry around. Waste is calculated at 7 5 for a gable roof and 15 for a hip roof which are typical in the roofing industry. To properly calculate how many bundles of shingles are needed to roof your home you need to calculate the total square footage of the roof and convert it to squares.

Ridge length top ridge plus the 4 hips in lineal feet. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. To figure out how many bundles you ll need multiply the number of squares by 3. Step 1 measure the length and width of each rectangular or square area of the roof and multiply the length times the width to gain the total square footage for each square or rectangular area.

Shingles typically come in a bundle that s large enough to cover 1 3 of a square. To estimate roofing materials start by finding the total square footage of the roof and divide the number by 100 to determine the number of squares in the roof. 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. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.

Starter strip the perimeter of the roof in lineal feet. Then add 10 to the number to account for waste. This means that if you are going to be using heavier shingles you will need to have more bundles to cover each square foot. However if you are using heavier shingles you will require 4 to 5 bundles for a square.