Concrete Calculator
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slab
column
foundation
Length (m)
Width (m)
Thickness (m)
Wastage (%)
Concrete volume required
3.300 m³
Base: 3.000 m³ + 10% wastage
Cement (50 kg bags)
21
Sand (m³)
1.49
Gravel (m³)
2.97
Estimate assumes a 1:2:4 mix. Confirm quantities with your contractor.