Engineering & Construction
Concrete Mix Proportion Calculator
Split a wet concrete volume into cement, sand and aggregate using the three parts you enter. Dry volume is 1.54 times the wet volume.
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This runs entirely in your browser. Nothing you type is sent to a server.
How to use the Concrete Mix Proportion Calculator
- 1Enter the wet volume.
- 2Enter cement, sand and aggregate parts.
- 3Read bags, sand and aggregate.
Questions
How is this different from the material estimator?
That page offers three fixed mixes. This page uses the parts you type.
What is a bag?
50 kg of cement, taken as 0.035 m³.