Randy's Rafter Calculator

Read the directions for Randy's Rafter Calculator

Input Span Info Spacing and Material Info
Span:
Wall 1: Height:
Pitch:
Wall 2: Height:
Pitch:


Ridge Thickness:
Rafter Spacing:
Rafter Thickness:
Hip Thickness:
Allow Two Pitch Roofs
Pitch 1:
Pitch 2:
Input Span =

Wall 1 Wall 2
Wall Height : 
Pitch : 
Run : 
Rise : 
Common : 
Hip : 
First Jack : 
Bevel : 
Hip Pitch : 
Wall Height : 
Pitch : 
Run : 
Rise : 
Common : 
Hip : 
First Jack : 
Bevel : 
Hip Pitch : 
NOTE : ( ) = Two Pitch

Calculate Additional Info For This Span
Special Wall Info Special Wall
Wall Height :
Pitch :
Pitch 2 :

Wall Height : 
Pitch : 
Run : 
Rise : 
Common : 
Hip : 
First Jack : 
Bevel : 
Hip Pitch : 
NOTE : ( ) = Two Pitch