Roof Pitch Calculator

Upload a side-view roof photo, draw two lines, and adjust points until your estimate looks right.

Upload an image to begin.

Results

Angle --
Pitch --

Upload a roof image to start measuring.

How To Use

  1. Upload a side-angle image of the roof.
  2. Click two points for the roof line.
  3. Click two points for a level reference line.
  4. Drag any endpoint to fine tune, then read angle and pitch.

Tip: Place the first point near the center and the second point outward for cleaner alignment.

Example

Example showing roof and level reference lines