KLOORARoof Pitch Calculator
Find the roof pitch, angle and rafter length from rise and run.
Quick answer: Roof Pitch Calculator: Find the roof pitch, angle and rafter length from rise and run. Everything runs in your browser, so nothing you enter is uploaded or stored.
How to use Roof Pitch Calculator
- Enter your values in the fields.
- The results update instantly as you type.
- Note or copy the numbers you need.
Features
- Instant results
- Free, no signup
- Runs in your browser, nothing is uploaded
- Works on phone and desktop
Frequently asked questions
What is roof pitch?
Pitch is the rise per 12 units of run, such as 6/12. It describes how steep the roof is.
How is rafter length found?
Rafter length = the square root of rise squared plus run squared.
Is the Roof Pitch Calculator free?
Yes. It is free, needs no signup and works on any device.