If you add an eaves overhang dimension then the amount the rafter sticks passed the wall will be added to the rafter length.
Rafter length calculator shed roof.
The calculator provides online calculation of the rafters for shed roof according to your original dimensions.
To calculate a shed roof select shed from the roof type dropdown list or click on the corresponding button on the toolbar to calculate a shed roof.
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.
The preview window displays a dimensioned side view of the shed roof.
The program will calculate the parameters and the length of the rafters of a shed roof length of the rafters length overhang the angle of the saw cut the distance to drinking.
Rafter length using pitch v r 2 sqrt 1 p 2 where v overhang r roof span p pitch use our online rafter length calculator to quickly compute the length of the shed roof rafter by entering the measurements of overhead length of roof span pitch or angle.
Rafter length calculator calculate the length of a rafter from the roof slope ratio of inches per foot and a building width measurement.
In other words if there is a 1 1 2 ridge board nailed into the wall and the width of the lean to is 96 then the run will be 94 1 2 96 1 1 2 94 1 2.