Fixed Height Ridge Pitch and Rafter Calculator
Optimized for MSIE4 Browser (or later versions)
Evaluate the Rise to the nearest ...




Enter dimensions in decimal inches
Plate Width ?
Soffit Overhang ?
(nearest 1/16th inch)
Rafter Plumb Cut =
Seat Depth =
H.A.P. =
Dimension to Seat Cut =
Rafter Length =
Minimum Stock Length =

Rafter Dimensions
How the Calculator Works
Solution and Illustrations by Joe Carola

Fixed Ridge Height Elevation: Illustration by Joe Carola
Fixed Ridge Height Rafter Layout on Bench: Illustration by Joe Carola