Help Printing Directory Metric or Imperial

Roof Pitch to Angle and Gradient Converter - Ramp Pitch Calculator

Convert between Pitch, Angle and Percent Grade. Enter Pitch, Angle or Grade and hit appropriate button to re-draw diagram and convert.
Roof Pitch is described as Rise in Run, typically the Rise in a Run of 12 units.



  in 12 = 26.57°
° = 6 : 12
% Grade (slope)
Base

Angle

Phone Bevel Gauge Setter Enter Base length to calculate Rise and Diagonal for current Pitch Angle. Select Inches to enter decimal inches or Millimeters for Metric. Directly Measure Roof Pitch Angle and Convert between Pitch and Angle on Phone or Tablet.

Set Bevel Gauge directly from phone or tablet screen. Roof Angles and Rafter Plumb-Cuts.

See also:Hip and Gable Roof Framing Calculators


Measure Pitch Visit this page on your Phone to directly measure pitch and angles. With a mobile device, a button will appear.
Tap the button to start measuring and lay your device on an angle (roof) to measure pitch and angle and animate the diagram.

Speak measured angle result While measuring, tap to hear the spoken angle continuously as it changes - (Handy if you can't see the phone screen)




DON'T BREATH THE DUST If you're cutting concrete, stone or ANYTHING and there's DUST - DON'T TAKE THE RISK
Don't cut it, or cut it wet so there's NO DUST - Silicosis Sucks

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Create PDF to print diagrams on this page (for templates) Printing Help Printing Help (new window)

Copy all diagrams on this page to bottom of page - Make multiple copies to Print or Compare. Image Library

View page on Phone via QR Code (Not current calculation result)

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All calculators on this site are geometric only.
Check relevant local regulations for appropriate sizes, spacings and all engineering requirements.


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