CIVIL ENGINEER DK
MIX RATIO CALCULATOR
Concrete Material Estimator

Concrete mix ratio.
Materials in seconds.

Select a nominal mix or enter your own ratio to estimate cement, sand and aggregate for a given concrete volume.

1. Choose Mix

Nominal / Custom
Method: Dry material volume = Wet concrete volume × dry volume factor. Each material is then distributed according to the selected mix ratio.

2. Material Requirement

Estimated quantity
Choose a mix and enter the concrete volume to see the material breakdown.

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Estimated quantities only. Nominal mix ratios are not a substitute for an approved concrete mix design.