Deck Board Calculator
Deck Length
(feet)
Deck Width
(feet)
Board Width
5/4×6 or 2×6 (5.5 in actual)
5.25 in composite
5/4×4 or narrow accent (3.5 in actual)
Board Length
8 ft
10 ft
12 ft
16 ft
20 ft
Gap Between Boards
(inches)
Waste Factor
(%)
Boards Needed
29
Rows
26
Linear Feet
458
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— free deck board calculator at acecalc.com