Shed Roof Rafters Calculator

The calculator provides online calculation of the rafters for shed roof according to your original dimensions.

Shed roof rafters calculator.

This calculator is to be used as an estimating tool only. 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. Includes result for hip valley factor slope factor and the roof slope in degrees.

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. The preview window displays a dimensioned side view of the shed roof. Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal. See rafter run to outer wall calculator below.

Dimensions and area of a shed roof materials quantity for it the roof angle pitch. This calculator helps you make the rafters of the suitable sizes required for your roofing. Click the button to calculate the stock size needed for this job. 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.

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. If you add an eaves overhang dimension then the amount the rafter sticks passed the wall will be added to the rafter length. Common rafter calculator rafter dimensions plumb cuts birds mouth dimensions cutting templates inch allow for ridge thickness when determining rafter run to outer wall. The run for a lean to shed rafter ending into a wall should account for the ridge board nailed into the wall where the tops of the rafters rest into.

Half building width minus 1 2 ridge thickness. 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.