Directory Metric or Imperial

Measure Roof Pitch and Angle with 2 Levels or Lay Phone Directly on Slope to Measure and Speak Angle


Hold spirit levels plumb and level.

Measure and mark length on horizontal level to vertical level. Then mark height on vertical level to roof surface, remove levels and measure marked height.

Enter Length and Height measurements and hit Calculate to find roof pitch and angle. Drag the slider to animate, or with phone or tablet, measure directly from roof surface.

Measure directly from device Visit this calculator with Tablet or Phone and lay your device on an angle (the roof) to directly measure Pitch and Angle, and speak results.

DON'T BREATH THE DUST If you're cutting blocks, 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

How should we spell it?


Blue Dragon Childrens Foundation If you've benefited from this free service please consider supporting Blue Dragon Children's Foundation

Tell a Friend about this site!

Create PDF to print diagrams on this page. Help & Settings Printing Help Printing Help (new window)

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

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

Contact Us (Australia) +61 7 40987645 m: 0438 165 753

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

Disclaimer   |   Privacy & Cookie Policy

Copyright © 2019 -
Zoom 100% Zoom out to fit large full scale template images on screen

Slider Controls To fine tune Slider Controls click to select then use keyboard cursor keys.


Printing Help
Help & Settings

Tell a Friend
about this site!


↑ Remove Margins
If you've benefited from this free service please consider supporting
Please help us support Blue Dragon Children's Foundation

Contact Us