How Do I Find The Pitch Of A Roof

Rise run pitch where pitch is expressed in percent.

How do i find the pitch of a roof.

Here are a couple examples. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level. Rafter rise run from the pythagorean theorem. First measure 12 inches from one end of the level and make a mark.

Divide the results by the number of 12 inch segments in your level. Pitch tan angle where angle is the roof pitch expressed in degrees. Enter any pitch or fraction of pitch to find angle. Here are the steps to follow for the roof angle calculator.

First enter the value of the rise and choose the unit of measurement from the drop down menu. How to calculate roof pitch. You can also estimate a roof pitch by eyeballing it from the ground from the gable side with a level and ruler. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil.

How to measure roof pitch. This is our pitch calculator which will convert pitch to angle or angle to pitch for half degree roof slope calculations. For example if you used a 24 inch level and your measurement was 12 inches the pitch in your roof is 6 in 12. Finally enter the value of the rafter length and.

Enter any angle or fraction of angle to find pitch. For a simple gable roof the span wall to wall will be twice the size of the run wall to ridge horizontally.