🛖 Shiplap Calculator
Wall size and boards
Wall length
Wall height
Board size
1 × 4 (3.5 in face)
1 × 6 (5.5 in face)
1 × 8 (7.25 in face)
Board length
8 ft
12 ft
16 ft
Boards per package
(optional)
Waste allowance (%)
(extra for cuts, spills and uneven ground — 10% is the usual rule)
Calculate shiplap
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