Hardcore Type 1 Calculator
E.g., 10 m
E.g., 5 m
E.g., 0.15 m (15cm)
E.g., 1.3
E.g., 1.9
E.g., 25
Loose Volume
7.5 m³
Compacted Volume
5.8 m³
Weight Needed
11.0 tonnes
Total Cost
£275
10m × 5m × 0.15m area: Loose 7.5 m³ = 11.0 tonnes Type 1 hardcore for £275 (£25/tonne, 1.3 compaction).
Hardcore Type 1 Calculator: MOT Type 1 crushed aggregate for sub-base (driveways, paths). Loose volume = L × W × D. Compacted = Loose / Factor. Weight = Compacted × 1.8-2.0 t/m³. Order loose weight. Add 10% extra. Delivery in bulk bags or loose.