Roof Pitch Calculator
Calculate roof pitch from rise and run. Free, instant.
How to Use Roof Pitch Calculator
1
Enter roof rise in inches.
2
Enter run (usually 12 inches).
3
Get pitch angle in degrees.
Frequently Asked Questions
What is a 6/12 pitch?
A 6/12 pitch means the roof rises 6 inches for every 12 inches of horizontal run, or about 26.6°.