Concrete Mix Calculator
All solids in kg, liquids in L. Edit densities to convert kg → m3, bags use “Cement bag size”, and buckets use “Bucket size (L)”.
Bulk (typical ~1400–1500)
Dry ~1500–1700
~1500–1800
Used for “Cement bags (approx)”
Default 20 L/bucket
| Material | Amount | Bags | Buckets (x L) |
|---|---|---|---|
| Cement | — | ||
| Sand | — | ||
| Gravel | — | ||
| Water | — | ||
| Water + Admix | — |
Bags = Cement (kg) ÷ Bag size (kg). Buckets use “Bucket size (L)”.
| Material | Mass | Density (kg/m3) | Volume (m3) |
|---|---|---|---|
| Cement | |||
| Sand | |||
| Gravel |
Volumes computed as mass ÷ density (for solids).
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