Rafter Length Pitch
Calculator
Rafter length (m)
3.913118
Results
- Rafter length (m)
- 3.913118
- Roof pitch angle (degrees)
- 26.565051
- Total rafter length with overhang (m)
- 4.274634
Construction results
| Rafter length (m) | 3.913118 |
| Roof pitch angle (degrees) | 26.565051 |
| Total rafter length with overhang (m) | 4.274634 |
formula-map diagram
- Rafter length (m)
- 3.913118
- Roof pitch angle (degrees)
- 26.565051
- Total rafter length with overhang (m)
- 4.274634
Formula breakdown
Formula
rafter length = √(run² + rise²); θ = atan(rise ÷ run)= 3.9131189606246
Note
Simplified model: results are quantity estimates only. They ignore openings, overlaps, cuts, site conditions and local building codes. Structural figures are not a substitute for a design by a qualified engineer.