Calculate the length of a rafter in metres using the roof slope measured in degrees and the gable wall width in metres.
Roof pitch calculator uk metric.
This tool is created as an alternative to our main calculator which is designed for us and canada calculating prices in usd using sq feet vs.
Enter run the flat level length then click pitch angle or rise to select then enter other known dimension angle or pitch.
There is no standard universal roof pitch roof pitch varies depending on culture climate style and available materials in the usa the range of standard pitches is anywhere between 4 12 and 9 12 in the uk the typical house has a pitch between 40 50 although 45 should be avoided.
In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.
To calculate your roof in feet use imperial us canada roof calculator.
Select and re calculate to display.
What is the standard pitch for a roof.
Fraction precision set 1 8 1 16 1 32 1 64 decimal inch metric all inch inputs and dimensions are actual physical finished sizes unless otherwise noted.
Contemporary houses often have flat roofs which shouldn.
The roof pitch calculator is a convenient online tool you can use to quickly assess the pitch of your roof to determine the length of rafters you need.
Rafter length from roof slope in degrees using metric measurement.
Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same.
Pitch angle rise run calculators convert between pitch and angle.
If there is an overhang the rafter overhang is measured in millimetres from outside wall to inside fascia board level across.
Measure angles directly from device.
It is often compared to slope but is not exactly the same.
Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries.
Gambrel roof geometry gambrel roof framing geometry.
Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results.
After finding out your roof pitch angles you can use the calculator to perform the calculations for you instead of doing them manually.
Prices for uk are in gbp and in euros for ireland and other western european countries.
Drag sliders to animate the results and diagram.
The triangle diagram will be re drawn to scale with all dimensions marked.
Angle the angle of a roof is the same as the roof s slope except instead of being.
Baluster spacing calculator calculate any centers and spacing with quantities and running set out measurements inch metric.
Roof pitch calculator results explained.