Roof pitch calculator
Straight roof rise and horizontal run from eave to ridge. Slope length excludes overhang; no structural assessment.
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Straight roof rise and horizontal run from eave to ridge. Slope length excludes overhang; no structural assessment.
Worked example
Inputs
- Vertical rise (m): 3
- Horizontal run (m): 4
Results
- Pitch angle: 36.86989765 °
- Roof slope length: 5 m
Straight roof rise and horizontal run from eave to ridge. Slope length excludes overhang; no structural assessment.
Reviewed:Common uses
Straight roof rise and horizontal run from eave to ridge. Slope length excludes overhang; no structural assessment.
BEHIND THE NUMBERSFormula & assumptions
θ=atan(rise/run); L=hypot(rise,run)
Straight roof rise and horizontal run from eave to ridge. Slope length excludes overhang; no structural assessment.