Gable Roof Rafter Length Calculator

If you add an eaves overhang dimension then the amount the rafter sticks passed the wall will be added to the rafter length.

Gable roof rafter length calculator.

Note that this is not the actual length of the rafter. If you plan to have overhang etc. Rafter length the rafter length results from this calculator represents the length of line l on the diagram s. Prices are based on quotes from multiple lumber yards and building material suppliers.

This means that for every 1m the rafter travels horizontally the angled length of the roof will be 1 1543m. Rafter length using angle v r 2cos a 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. In the select dimensions you need to make the roof by selecting appropriate units of measurement. The image clearly shows all the options you want.

Share this calculation gable roof framing calculator plan diagram with full dimensions for a good straight fascia add an extra inch or 2 to the tails of all your rafters total length. After they re up you can snap a line to mark and trim the tails in a nice straight line to make up for any ridge warp or marking cutting and fixing errors. It is the length of this portion of the rafter. The length of rafter per meter of run is 1 1543.

The preview window displays a dimensioned side view of the gable roof. To calculate a gable roof select gable from the roof type dropdown list or click on the corresponding button on the toolbar to calculate a gable roof. Includes result for hip valley factor slope factor and the roof slope in degrees. All we do now is use a calculator to multiply 1 610 by the measurement in the book.

The estimates are based on your house foot print length and width and roof slope. The rafter member will be longer. The calculator provides online calculate the length of rafters a gable roof. Roof rafter calculator will estimate the length board size quantity cost per board and total cost of lumber.