- Rows0rows
- Boards per row0
- Total boards0boards
- Joists @400mm centres0joists
- Recommended joist sizeEnter deck width
- Noggins (0 rows mid-span)0pieces
- Noggin linear metres0m
// Estimate only — verify before quoting
Decking Boards, Joists & Noggins Calculator
Std board 2.4m × 144mm with 5mm gap. Recommends the correct joist size and noggin rows for the deck span (TDCA / TRADA aligned).
Frequently asked questions
How do I use the decking boards, joists & noggins calculator?
Enter your measurements and options into the Decking Boards, Joists & Noggins above and the result updates instantly. Std board 2.4m × 144mm with 5mm gap. Recommends the correct joist size and noggin rows for the deck span (TDCA / TRADA aligned).
Is the decking boards, joists & noggins calculator free to use?
Yes — every TradesMate calculator is free to use with no sign-up. Save quotes and use the full estimator with a free trial.
Are the results accurate enough to quote from?
The figures are reliable estimates based on standard UK trade practice. Always allow for wastage and verify against current material prices before quoting a customer.
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