Roof rafter calculations are simple with our online rafter calculator that determines the number of rafters required,lineal footage, board foot of ridge and facia, and total roof board feet.. Calculate the length of common rafters with this free and easy online tool. rafter calculator instructions. enter the value for the roof width. This pitch break shed roof calculator will return roof framing trigonometry & geometry details for: pitch break shed roof rafter length..
Shed brackets calculator page. quick look-up shed size & roof pitch. for exact rafter length please use punching calculator. The rafter calculator uses a number of inputs – including roof run, roof rise, overhang, and wall thickness – to determine the appropriate rafter size for your roof.. Calculate draw and print rafter dimensions with large animated interactive diagrams - imperial.
