Roof pitch area multipliers.
Roof tile coverage calculator.
Before starting work it s important to know the dimensions of the roof and the type of tile you will be using.
100 1 054 105 4ft 2.
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.
Enter length of the roof eave length.
This is a question we get asked all the time.
Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area.
Calculating interlocking roof tiles.
Use our roof pitch calculator to find the pitch of your roof.
Roof tile manufacturers make this easier by stating the number of tiles per metre squared.
First find out the area of the roof.
We ll go into calculating slate quantities further on.
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.
Interlocking roof tile calculator.
Using the aggregate area of these simple shapes can yield a more accurate roof area to be used with the roofing material calculator.
Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.
This free tile calculator estimates the total number of tiles needed to cover an area such as a floor wall or roof.
How to calculate roof size.
The pitch of the roof is the rise over a 12 inch run.
For example a 4 12 pitch roof that is 100 square feet.
In addition explore hundreds of other calculators addressing math finance fitness health and more.
To begin using our roof tile calculator simply visit the product page of the tile you d like to use on your roof.
The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
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.
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.
We now need to calculate the square meterage of your roof often shown as m2.
The calculator makes four calculations to calculate the amount needed.