Outdoor Living & Carpentry
Deck Board & Fastener Calculator
Calculate exact deck surface square footage, board counts by stock length (12', 16', 20'), hidden clip fasteners, and cost comparisons between PT Pine and Composite.
Deck Geometry & Materials
ft
ft
5% (Simple Rect)
10%
20% (Angles / Diagonal)
Materials Breakdown
Total Deck Area
320
Square Feet
Deck Boards
48
16 ft boards
Linear Footage
768
Total Lin. Ft
Fastener Clips
820
With screws
Joist Tape
5 Rolls
50ft Butyl Rolls
Est Decking Cost
$4,850
Boards + Fasteners
Framing Joist Count (Est):
16 Joists (2x8 / 2x10)
Per Square Foot Decking Cost:
$15.15 / sq ft
Planning Foundation & Footings?
Calculate concrete piers, sonotubes, and frost footing volume in cubic yards.
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