Kynric Trades Calculators

Decking Calculator

Calculate decking boards, joists and bearers required for a deck.

Estimate only — not a substitute for a licensed tradesperson, a certified engineer, or sign-off from your local building surveyor. Verify against current standards and site conditions before ordering materials or starting work.

Result

Boards required (running deck length)
45
Joists required
15
Deck area
24m²

What this is based on

Quantity take-off - board count from deck area and board coverage.

We cite the clause and link to the publisher so you can read the source yourself. We do not reproduce the text or tables of the NCC or of any Australian Standard.