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Concrete Column Calculator
Volume of concrete for round columns.
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Volume of concrete for round columns.
Concrete Column Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: Volume = pi x r2 x h x number of columns.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Concrete Quick Guide
Typical values for reference.
| Diameter m | Height m | Columns | Concrete |
|---|---|---|---|
| 0.4 | 3 | 4 | 1.66 m3 |
| 0.3 | 2.5 | 6 | 1.17 m3 |
| 0.5 | 3.5 | 2 | 1.51 m3 |
| 0.6 | 4 | 8 | 9.95 m3 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Concrete Column Calculator FAQ
Answers to common questions about this calculator.
Multiply the volume of the columns by 1 plus your waste allowance.
Yes, 5 to 10 percent is typical.
Use your supplier ready-mix price per cubic metre.
No, always confirm with your supplier.