Roof Square Foot Estimate

To find the squares divide the overall roof area by 100 and then round up.

Roof square foot estimate.

Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100. To accurately calculate the area of your roof you must first determine its slope or pitch. How to estimate roofing materials. Most homeowners spend between 1 500 and 3 000 total when hiring a professional and the cost goes up from there for high end materials like slate or other stone tiles which are heavier.

Estimate the pitch of the roof. The answer is the number of roofing squares for the roof. Roofing costs above include. The cost of roofing material and transportation to from the work site the labor to remove old roofing installation of the roofing clean up.

Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure. This gives us a 3d roof area of 1 625 sq ft. A square simply refers to a 10 x 10 square of roofing. Roofing material is estimated by the square which is equal to 100 square feet.

Use the other online form to get live roofing quotes from local contractors if you want live prices. In cases where a roof has a complex shape such as in the image to the right measuring the dimensions and areas of each part of the roof to calculate total area will result in a more accurate measurement of area. This tool only uses ranges to estimate roofing prices by square foot. Shingles and other roofing materials such as underlayment are typically measured in squares that are 10 feet long and 10 feet wide with each square measuring 100 square feet.

Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. For estimating purposes we also assume that there is a chimney a couple of dormers and two layers of old shingles that need to be torn off and removed before a new roof can be installed. The calculator cannot account for complex shapes based on a measurement of square footage alone. Assuming this is a hip roof we multiply this by 1 1 which gives us roughly 18 squares or 1 800 square feet of the roof surface.

Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive. The average roof is 3 000 square feet or around 30 squares. For instance if the roof is 1550 square feet then it is 16 squares. Roof removal costs 1 63 per square foot for a single story home and as much as 1 96 per square foot for a 3 story townhome.

The first step in a free roofing estimate is measuring the roof dimensions. Before you do any roofing work you must calculate the roof s square footage to determine how much material you need.