How To Determine Roof Pitch Angle

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.

How to determine roof pitch angle.

Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. Slope the slope of a roof is represented as x 12 where x is the number of inches in rise for every 12 inches of run this is very useful information for many purposes especially for roof framing the slope sometimes called pitch is calibrated on speed squares. For many people working out the roof pitch angles can be a bit of a nightmare especially if you are going to do it yourself and try to manage it all on your own. How to measure roof pitch.

Angle the angle of a roof is the same as the roof s slope except instead of being. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. Knowing the pitch of your roof is useful when designing an addition installing skylights or cutting new rake boards. Roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run.

Here s an easy safe way to determine the pitch from inside your attic. Pitch tan angle where angle is the roof pitch expressed in degrees. Roof pitch is used to describe the slope or angle of the roof. After finding out your roof pitch angles you can use the calculator to perform the calculations for you instead of doing them manually.

If you want to find the roof pitch in the form of x 12 simply calculate the pitch and substitute 12 for the run length. The value displayed as the rise will be your x. The roof pitch is important in determining the appropriate installation method and how much roofing material will be needed.