How Do I Get The Pitch Of A Roof

Then enter the value of the run and choose the unit of measurement from the drop down menu.

How do i get the pitch of a roof. Here are a couple examples. A 30 roof pitch is roughly the same as a 7 12 roof pitch. Enter any pitch or fraction of pitch to find angle. Divide the slope by two to get the pitch.

Finally enter the value of the rafter length and. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. Here are the steps to follow for the roof angle calculator. Find the tangent of the angle tan angle.

This gives you the pitch of the roof. Another method to find the roof pitch is to go into the attic and measure the rise for a 12 run of the roof rafters which allows finding the pitch without going on the roof. To convert from degrees to the american ratio. This is our pitch calculator which will convert pitch to angle or angle to pitch for half degree roof slope calculations.

Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level. From the attic hold a level perfectly level and touching a rafter at one end. Enter any angle or fraction of angle to find pitch. If you do need to calculate the pitch an estimate or shortcut is usually more practical than measuring the roof s overall dimensions.

How to measure roof pitch.