Kai Roofing Calculator

Calculate the surface area of your roof

Success!

Custom Roofing Calculator

How to calculate the surface of your roof:
  • Draw your roof as seen from above (Or upload an image of your roof seen from above and draw over it)
  • Show / hide / set segment dimensions to adjust your drawing
  • Set general pitch (or individual fascia pitch)
  • Get dimensions
  • Need Help? Click on (or press H) and the help icons will become visible. Most tools have help details
  • Warning! This tool is in beta version and still under development!
Workbench
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Set dimensions
Set one length
General Pitch
/12
Individual Pitch
(optional)
Fascia dimensions:
Total::
0
/12
: