Retaining Wall Block Calculator
Calculate segmental retaining wall block quantity from wall area.
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
- Blocks required
- 158
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What this is based on
Quantity take-off - block count. Retaining wall DESIGN is an engineering matter (see the retaining-wall entry).
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.