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Concrete Mix Calculator — Cement, Sand & Gravel Quantities

Enter your pour dimensions and concrete mix ratio to calculate exact bags of cement, sand, and gravel needed.

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Volume
1.23 yd³
33.3 cubic feet
Cement (94 lb bags)20 bags (1787 lbs)
Sand48510 lbs
Gravel / Aggregate69300 lbs
🆓 100% Free🔒 Runs in your browser Instant results📱 Works on any device
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How to Use This Concrete Mix Ratio Calculator

  1. Enter pour dimensionsLength, width, depth.
  2. Select mix ratioChoose standard, strong, or custom.
  3. View material amountsSee cement, sand, gravel quantities.

Common Use Cases

  • Construction
  • DIY
  • Home improvement
  • Engineering

Frequently Asked Questions

This tool is for informational purposes only. Read our disclaimer.

Need help with this tool? help@bodhins.com

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