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CONSTRUCTION

Concrete Calculator

Calculate concrete volume for a slab, footing or rectangular pour, with an optional waste allowance.

Concrete
Net volume
Litres
Enter your dimensions to calculate.

How it works

Volume

Length × width × depth in metres.

Waste

Extra percentage helps cover uneven sub-base and small losses.

Ordering

Ready-mix suppliers may have minimum loads or delivery constraints.

Planning estimate only. Site conditions, manufacturer systems and specification requirements can change actual quantities.