Cement Calculator
Calculate the cement bags, sand and aggregate needed for a concrete volume at a chosen mix grade (M15, M20, M25).
Result
| Material | Quantity |
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Disclaimer: This tool provides an indicative estimate for general planning only and is not professional, legal, financial, medical or engineering advice. Reference values are editable defaults that vary by location, vendor, regulation and date. Verify critical figures with a qualified professional. Varada Nexus accepts no liability for decisions made using this tool.
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Contact Varada Nexus for detailed consultationFAQ
How many cement bags per m³ of concrete?
About 8 bags per m³ for M20 (1:1.5:3), ~6.5 for M15 and ~9.5 for M25.
What is dry volume factor 1.54?
Wet concrete volume shrinks; multiplying by 1.54 gives the dry material volume needed before mixing.
Does this include wastage?
No — add about 3–5% for wastage on site.