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Shiplap Calculator
Calculate shiplap coverage square footage, linear footage, and board counts
Shiplap Standard: Total material required is calculated from wall area including a user-defined waste allowance for end cuts and fitting. Standard board lengths are typically 8, 10, or 12 feet.
Wall Dimensions & Waste Specifications
Calculation Results
⚠️ Always acclimate wood shiplap boards in the room where they will be installed for at least 48 hours to prevent warping and shrinkage after installation.