Use this free soffit fascia calculator to get instant, accurate results for your construction project. Simply enter your measurements above and the calculator will automatically compute the result using industry-standard formulas.
Pro Tip: Always add 10-15% extra material to account for waste, cuts, and job-site conditions. This is standard practice recommended by experienced contractors.
| Pitch | Multiplier | Extra % |
|---|---|---|
| 3/12 | ×1.031 | +3.1% |
| 4/12 | ×1.054 | +5.4% |
| 6/12 | ×1.118 | +11.8% |
| 8/12 | ×1.202 | +20.2% |
| 12/12 | ×1.414 | +41.4% |