P2 · Construction

Concrete Calculator

Calculate geometric concrete volume and add a percentage allowance for waste. Your data is processed in your browser.

How to use

  1. Enter length, width, and height in meters.
  2. Enter the waste percentage.
  3. Calculate base and adjusted volume.

How it works

Base volume is length multiplied by width and height. Waste increases it by the entered percentage.

Notes and limitations

  • The estimate assumes a uniform rectangular block.
  • Mix proportions, reinforcement, and delivery are excluded.

Frequently asked questions

Can I enter centimeters?

All dimensions use meters. Convert first; 10 cm equals 0.10 m.

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