How To Estimate Roofing Shingles

Simply enter your roof dimensions and roof type such as gable or hip and approximate roof pitch.

How to estimate roofing shingles.

An important part of any roofing repair or replacement project is being able to accurately calculate the quantity of roofing materials required to finish the job. Our calculator will estimate your total roofing cost installed including the cost of materials labor and warranty for any major type of roof including 3 tab asphalt shingles architectural and premium composition shingles pvc tpo epdm rubber built up roofs cedar shakes and shingles clay tiles natural slate and metal roofing. Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. How to estimate roofing materials.

The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. To accurately calculate the area of your roof you must first determine its slope or pitch. This overhand measurement will need to be added to the measurement of the building. For example you will need to figure out the exact number of shingles required to cover the entire roof area.

Materials with all other necessary accessories 1 layer tear off labor dump fees and permits. At this point you will also need to estimate or measure the overhang if you have one. Once you know this number you can estimate the final price of the materials. Our calculator will help you estimate the amount of roofing shingles needed for your project plus the cost of materials and accessories.

Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.

Once you have these measurements you will need to calculate the area of the roof and then you can see how many shingles you will need. 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. Although ceramic tile roofs are expensive they can have a life span of over 100 years. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.

Shingle calculator estimates the total installation cost on a gable hip roof. How many bundles of shingles will you need.