How To Figure Shingles Needed For Roof

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

How to figure shingles needed for roof.

The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. Measure your roof accurately use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house. From the 1 ft 0 30 m spot you marked on the level measure upward to the rafter. Measure the length and width of each portion of the roof multiply length by.

Determine the bundles of shingles. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. To do this you need to note that one tab will be equal to 1 foot.

Since transportation is a major cost factor expect prices to vary by location. A square of shingles would be a minimum of three bundles. A square of roof is approximately 100 square feet of space on top of your home whether it runs at a slant horizontal to the yard or vertically toward a chimney or gable. Simply enter your roof dimensions and roof type such as gable or hip and approximate roof pitch.

Mark the center of the bottom. Measure both the width gable side and the length eave gutter side. How to figure how many squares are needed for shingles step 1. Place the end hook of the tape on the corner and run it all the way to the opposite corner of the house.

Hold the end you measured from against the bottom of a rafter so it s sticking straight out horizontally and is level. Enter your zip code. Divide the total footage by 100 to determine the number of squares in the. Measure the pitch of your roof in the attic.

Measure the length and width of each rectangular or square area of the roof and multiply the length times the. If the existing shingles are standard 3 tab shingles you can get this measurement by taking note of the number of tabs along the eaves and ridges then determine the length in feet. 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. Our calculator will help you estimate the amount of roofing shingles needed for your project plus the cost of materials and accessories.

Find the square footage of the roof. However shingles are packaged in a way that they are light enough for the average person to carry around. Determine the total number of squares. You will then have to get the measurement of the rake of the roof.