Concrete Mix Design Calculator

Calculate concrete material quantities.

This Concrete Mix Design Calculator allows you to calculate or convert values instantly. It is free, fast, and easy to use.

  • Free Online Tool
  • Instant Results
  • Mobile Friendly
  • No Installation
  • Secure & Private

Understanding This Calculator

Mix Design Formulas

Calculate materials for a specific mix ratio (e.g., M20 is 1:1.5:3).

  • Dry Volume = Wet Volume × 1.54
  • Material Volume = (Ratio Part / Total Parts) × Dry Volume

Example 1 (1:2:4 Mix)

Wet Vol: 1 m³ -> Dry Vol: 1.54 m³

  • Cement: (1/7) × 1.54 = 0.22 m³
  • Sand: (2/7) × 1.54 = 0.44 m³
  • Aggregate: (4/7) × 1.54 = 0.88 m³

How to Use

  • Enter dimensions for volume.
  • Enter mix ratio (e.g., 1:2:4).

Frequently Asked Questions

How do I use the Concrete Mix Design Calculator?

Enter your values in the input fields, and the result will appear instantly.

Is this calculator free to use?

Yes, this calculator is 100% free and does not require any registration or subscription.

Is it mobile-friendly?

Absolutely! Our tool is optimized for all devices, including mobile phones, tablets, and desktop computers.