Lean To Roof Rafter Calculator

This calculator is to be used as an estimating tool only.

Lean to roof rafter calculator.

See rafter run to outer wall calculator below. Pitch 12 or angle. Allow for ridge thickness when determining rafter run to outer wall. Find its length with our online rafter length calculator.

Input the rafter span on the flat eave overhang and pitch of the roof. 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. Click the button to calculate the stock size needed for this job. A useful shed roof rafter calculator to calculate the rafter length for the given dimensions of the roof of the building or a structure.

Enter this measurement into the calculator and select a roof pitch and the length of the rafter will automatically returned along with the rise. Rafter is the beam supporting the building. Shed roof rafter calculator. Print full scale rafter plumb cut templates and birdsmouth templates fold template over rafter to mark or cut through.

Our roof rafter calculator tools are handy for calculating the number of rafters needed rafter length calculator lineal feet of rafter board feed in ridge and sub facia and the total board feet in 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.