A 6/12 roof pitch — also referred to as “6 over 12” — is one of the most common roof slopes used in residential construction. When you’re talking with roofers, you’ll likely hear this pitch described as “6 over 12,” which means the roof rises 6 inches for every 12 inches of horizontal run. This pitch creates an angle of approximately 26.57 degrees, making it both functional and popular for a variety of homes.
What Does a 6-12 Roof Pitch Mean?
Simply put, this roof pitch rises 6 inches vertically for every 12 inches of horizontal distance. This translates to a slope of approximately 26.57 degrees and a slope percentage of 50%.
- Pitch: 6/12 (or “6 over 12”)
- Angle: 26.57° (degrees)
- Slope Percentage: 50%
- Rafter Length (per 12 inches of run): Approximately 13.42 inches
Not sure about your roof pitch? Try our Roof Pitch Calculator to get an instant answer.
Is a 6-12 Roof Pitch Good?
Yes! A 6/12 roof pitch is considered steeper than average but not extreme. It strikes a great balance between effective water runoff and construction practicality. Here’s why it’s popular:
- Excellent for shedding water and debris
- Works well with asphalt shingles, metal roofing, wood shakes, and more
- Aesthetic appeal for traditional homes
- Allows for attic space and ventilation
Installation & Cost Considerations
Roofs with a 6/12 pitch are slightly more challenging to install than lower slopes, which can increase labor costs. However, they generally don’t require special equipment, and they improve the longevity of your roof by efficiently channeling water away.
How Does It Compare to Other Roof Pitches?
A 6/12 pitch is steeper than pitches like 4/12 or 5/12, which are considered moderate. Compared to steeper slopes like 9/12 or 12/12, the 6/12 offers a great balance between aesthetics, functionality, and cost.
What is the Angle in Degrees for a 6-12 Pitch?
The angle of a 6/12 roof pitch is approximately 26.57 degrees. Check our Roof Pitch Chart for a full list of angles and pitches.
Understanding your roof pitch helps you make informed decisions about your home — and a 6/12 pitch is one of the most versatile choices out there.
Where Is a 6/12 Roof Pitch Commonly Found?
The 6/12 roof pitch is extremely popular across many styles of residential homes in North America. You’ll often see this pitch used in:
- Traditional suburban homes — Balanced aesthetics and practicality.
- Craftsman-style houses — For that classic roofline.
- Farmhouses and rural properties — Durable against the elements.
- Detached garages — Matches main house pitch for visual consistency.
- Porches and additions — Blends well with a variety of main roof slopes.
This pitch is especially popular in areas with moderate to heavy rainfall or snowfall, as its slope efficiently sheds water and snow buildup, reducing the risk of leaks or structural stress.
In commercial construction, a 6/12 pitch is less common but may appear on small buildings designed to mirror residential aesthetics, like community centers, chapels, or clubhouse facilities.
Overall, the 6/12 roof pitch is a versatile and reliable choice for a wide range of building applications, providing both functional drainage and appealing curb appeal.