Cement Calculator
Estimates cement bags required for a given concrete volume.
Already know your required concrete volume? Lilu Baba's Cement Calculator converts it directly into an estimated cement bag count, assuming a standard M20 mix.
How to use this calculator
- Enter the total concrete volume you need (use our Concrete Calculator to find this from slab dimensions).
- Estimated cement bags needed update instantly.
Estimated Cement Bags (50kg)
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FAQ
Cement Calculator — frequently asked questions
Using the common rule of thumb of about 8 bags of 50kg cement per cubic metre for a standard M20 mix.
Yes — richer mixes (like M25 or higher) need more cement per cubic metre; adjust accordingly or confirm with your contractor.