Soffit Calculator
Calculate soffit panels, trim channels, and materials needed for eave and overhang installation.
Soffit Dimensions
Total length of all eaves around the roof
Total Soffit Area
160.0 sq ft
176 panels needed (with 10% waste)
J-Channel
27 pcs
320 linear ft
F-Channel
14 pcs
160 linear ft
Materials List
Soffit Panels176
J-Channel (12ft pcs)27
F-Channel (12ft pcs)14
Fascia Boards (12ft)14
Fasteners800
Cost Estimate
Materials$560.00
Trim/Channels$328.00
Labor$640.00
Total$1528.00
Soffit Material Comparison
Vinyl Soffit
Low maintenance, affordable, available in vented options
Aluminum Soffit
Durable, fireproof, good for harsh climates
Wood Soffit
Traditional look, requires painting and maintenance
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.