Shed Roof Truss Design Calculator

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.

Shed roof truss design calculator.

When making roof trusses for a shed it is essential that you know these elements and your design is detailed when it comes to them. Choose the appropriate lumber for your roof truss although you have an excellent truss design if your materials are not appropriately selected it will not be sturdy enough to last long. In addition to the lean to shed there is a gable shed roof. Before you input your values be sure to account for the extra 4 on each side for the span of your shed.

Dimensions and area of a shed roof materials quantity for it the roof angle pitch. This online truss calculator will determine the all in cost of your truss based on key inputs related to the pitch width and overhang of your roof. The gable shed has a roof like a house so the roof trusses will have a peak in the middle. Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters.

The truss sides will be equal in length and width to fit equally on the shed walls. The important point to keep in mind when you use your truss calculator is that every truss calculation is completely unique and is based on the size of your roof and its specific 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.

Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal. This roof is more complex because of the two different angles with the roof. Rafter is a sloping beam usually wood that supports a pitched roof. It will use the current cost of wooden rafters based on the average price found at home improvement stores.

Now that you know how steep you want your shed roof the pitch and how much overhang you want you can jump right to this shed roof truss design calculator. 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. 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. This calculator helps you make the rafters of the suitable sizes required for your roofing.