Soffit Calculator
Eave Length (ft)
Eave Width (ft)
Number of Sides
2
3
4
Waste Factor (%)
Panel Width (ft) - optional
Calculate
Results
Formula:
Total Soffit Area = (Eave Length × Eave Width) × Number of Sides × (1 + Waste/100). Panel count based on panel width. Ventilation recommended at 1/300 of total area. Trim length = perimeter of all eaves.