Roof Tile Coverage Calculator

How to calculate roof size.

Roof tile coverage calculator.

In addition explore hundreds of other calculators addressing math finance fitness health and more. In order to calculate the amount of roof slate you will require an accurate measurement of the roof is required. 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. Roof pitch area multipliers.

Enter length of the roof eave length. The pitch of the roof is the rise over a 12 inch run. Roof tile manufacturers make this easier by stating the number of tiles per metre squared. Whilst measures like pitch batten gauge and tile size factor into how much coverage is achieved the calculation to work out how many roof tiles you will need is relatively simple.

We ll go into calculating slate quantities further on. A factor which can vastly change the price of a new roof or improvements to an existing roof is the number of tiles used. Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area. For example a 4 12 pitch roof that is 100 square feet.

It can also account for the gap or overlap between tiles. If a bespoke calculator is available for the product you ll see a button on the page prompting you to calculate how many tiles you need. Alternatively you can choose from the list below. This is a question we get asked all the time.

Calculating interlocking roof tiles. Interlocking roof tile calculator. We now need to calculate the square meterage of your roof often shown as m2. Please use our online roof tile calculator to calculate an estimate of how many interlocking roof tiles you need for the whole of a gable to gable roof.

Shingle roofs typically have a life span of 15 30 years. This will provide an area calculation for clay or concrete roof tile natural or composite slate underfelt or breathable felt and ridge length. Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square. First find out the area of the roof.

The calculator makes four calculations to calculate the amount needed. Using the aggregate area of these simple shapes can yield a more accurate roof area to be used with the roofing material calculator. The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans. This free tile calculator estimates the total number of tiles needed to cover an area such as a floor wall or roof.

100 1 054 105 4ft 2. Gable hip roofs will have the same area provided that the pitch remains the same.