Calculators - Estimators - Template Generators - Plans & Tools
Metric & Imperial
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All running measurements are 'and on', from start point to near side of rafter.
Running Ridge: Mark out
Running Wall: Mark out
Need these calculations on-site? Try the site with an iPad or Android Tablet. With a tablet, you can directly measure angles for input to the Roofing and Pitch Angle calculator apps.
Lay the tablet on an incline and tap to measure angle. Tap again to capture angle and auto calculate roof, pitch, angles etc.
The buttons appear automatically when you visit with a device capable of pitch measurement.