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
- Enter length, width, and height in meters.
- Enter the waste percentage.
- 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.