Shed Roof Rafter Size Calculator

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.. Rafter calculator instructions enter the value for the roof width (outside to outside) in feet, inches, and fraction, inches and fraction, or use the inches box to enter a value in decimals if that is your preference.. By entering these inputs into the rafter length calculator, you will get a final number, which is the rafter size. using this number, you will know exactly how much timber you will need. and by getting the prices of wood from your local home improvement store, you will know the exact cost of your roof project..

Roof pitch calculator: shed materials, rafter, truss

Shed roof without ceiling joists - building & construction

Roof pitch calculator – get an accurate roof slope

How to figure the length of a rafter on a porch or shed roof. if you're looking for how to determine the pitch of a shed roof rafter or how to calculate the wall height difference on a shed roof see the " how to determine the pitch of a shed roof rafter" page.. Allow for ridge thickness when determining rafter run to outer wall. eg: half building width minus 1/2 ridge thickness. see rafter run to outer wall calculator below.. Rafter sizing for a shed roof. rafter sizing for a shed roof (post #108281) joe g on tue, 05/05/2009 - 12:16 . in . construction techniques; i'm trying to find information on how to size a rafter. my application is for a shed roof. i want to use solid timber, green fir, to get a timber frame look. you can cheat a bit to get a fairly.