Roof pitch calculator roof slope calculator 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.
Roof pitch measuring tool.
There are many great benefits to using google earth to measure your roof but nothing is as good as using diy s satellite roof measurement.
Durable measurements are printed directly on the lens so all you need to do it align the tool to your workpiece and read the pitch directly.
Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.
The johnson 750 pitch and slope locator is ideal for quick and easy angle measurements from 0 to 90 or for pitch measurements from 0 to 24 inches per foot.
This johnson pitch and angle locator is made of black high impact plastic.
Half of the scale is printed in 0 to 90 degrees in 2 quadrants.
It is often compared to slope but is not exactly the same.
This tool is for carpentry plumbing electrical or hvac work that requires accurate pitch or slope identification.
Our tool allows you to outline roofs identify roof features edges identify the pitch of each facet and add pins to roof attributes that will help you price your roofing project.
If this isn t practical then perform the same measurement on the underside of the roof.
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.
You can also use this roof slope calculator to recalculate the roof pitch from degrees to percents.
We will explain to you how to determine the roof pitch step by step.
Reduce the need for on site visits.
Easy to use roof measurement software quickly measure roofs with pinpoint accuracy from your desk or in the field.
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Roof sketch for roofing contractors create professional looking roof measurement reports at no cost try it free.
This can make it even safer to do your measuring and it also removes a level of guessing to your calculation.
This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement.
You can use it to identify roof pitch stair slope or drainage angles.
We included a roof pitch chart below the 7 12 example image and the calculator below that.