Hip Roof Calculator
Estimate hip roof dimensions including total roof area, rafter length, hip rafters, and ridge structure for accurate construction planning.
What Is a Hip Roof?
A hip roof is a type of roof where all sides slope downward toward the walls. It is more stable than gable roofs and is commonly used in residential and commercial buildings for better wind resistance and durability.
How Hip Roof Measurements Work
Hip roof geometry depends on building dimensions and pitch. The rafters and hip rafters are calculated using basic trigonometric relations based on rise and run.
| Element | Description |
|---|---|
| Rafter Length | Main sloping roof support length |
| Hip Rafter | Diagonal edge rafter connecting corners |
| Roof Area | Total surface area of all roof sides |
Benefits of Proper Roof Estimation
- Accurate material planning
- Reduces construction waste
- Improves budgeting accuracy
- Helps in structural design
Applications
- House roofing projects
- Commercial buildings
- Roof renovation planning
- Construction cost estimation

