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Rafter Length Calculator
Rafter Length Calculator
Metric
Imperial
Span
A
Pitch
°
Overhang
B
Ridge thickness
C
Birdsmouth depth
D
Total rafter length
3,962 mm
Dimensions
E
Run
2,981 mm
F
Rise
1,721 mm
G
Rafter length (excl. overhang)
3,442 mm
H
Overhang length (along slope)
520 mm
Cutting angles
Plumb cut angle
30.0°
Seat cut angle
60.0°
Diagram
E 2,981 mm
F 1,721 mm
G 3,442 mm
H 520 mm
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