Decking Board Calculator
Enter deck dimensions and options. Results show an indicative board count by length.
Effective board coverage (incl. gap)
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Interior deck area (after boundary)
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Total linear metres needed
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Board Count by Length
| Length | Boards (qty) | Linear metres |
|---|---|---|
| Total | — | — |
Notes: This calculator uses a greedy allocation (longest boards first) to reduce joints and waste. For a specific laying pattern or fixed joint locations, adjust quantities accordingly. Diagonal layouts apply an extra allowance for angle cuts.
Disclaimer: This tool is for guidance only and may not reflect the latest building regulations or your exact site conditions. Always confirm with your designer/installer and consult your local authority / Building Control as required.