Roof Pitch Converter
Enter the roof rise and run to get the pitch ratio, angle in degrees and percent instantly.
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How to use
- Enter your values in the boxes above or pick an option.
- The result updates live — no button to press.
- Change a value or unit and the new result appears automatically.
Note
Pitch is usually written as rise over a 12-unit run (for example 6/12). For the rafter length, the slope factor = sqrt(rise^2 + run^2) / run is used.