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RCC quantity · Engineers & site teams

Concrete Material Calculator

Calculate wet volume, cement bags, sand and aggregate for common nominal concrete mixes, including wastage.

Free foreverNo account requiredInstant results

Enter your project details

Your estimate

Uses a 1.54 dry-volume factor for preliminary nominal-mix estimation.

Wet concrete volume
5 m³
Order volume incl. wastage
5.25 m³
Cement
43 bags

50 kg bags, rounded up

Sand
2.21 m³
Aggregate
4.41 m³
Selected nominal mix
1:1.5:3

Planning estimate only. Confirm dimensions, mix design, rates and structural requirements with your engineer or quantity surveyor before ordering or construction.

Practical guide

Understand the numbers before you use them on site

Read the related guide for assumptions, ordering tips and ways to compare the estimate with actual site records.

Read guide

Same-category tools first so each intent stays clustered—then open the full hub if you need a different job.

Frequently asked questions

Use the estimate with confidence

Is the Concrete Materials free?

Yes. The Concrete Materials works in your browser without an account. You can install GharNaksa when you want to track the real project costs, payments and progress.

Can I use this result as a final quotation or professional approval?

No. It is a planning estimate based on the information you enter. Verify rates, quantities, drawings, local requirements and contract terms with the appropriate qualified professional before making a commitment.

How do I track the estimate during construction?

Use GharNaksa to record actual material deliveries, labor, payments, bills and site photos. Comparing the estimate with a dated site record helps reveal cost differences early.