Construction

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Concrete Column Calculator.

Calculate cylindrical column volume and common conversions.

On-device calculationNo signup
01

Set your values

Results update as you type.

Radius: 1

Radius

0.000
height: 10

height

0.000
Volume: 31.416

Volume

0.000
Lateral area: 62.832

Lateral area

0.000
Surface area: 69.115

Surface area

0.000
Cubic yards: 1.164

Cubic yards

0.000
Cubic meters: 0.89

Cubic meters

0.000

Use Cases

Estimating concrete for cylindrical columns

Quickly determine the volume of concrete needed for a cylindrical column, such as a support pillar or decorative column, before ordering materials.

Example: A column with a diameter of 2 ft and height of 10 ft requires about 31.4 cubic feet of concrete.

Converting column volume for material orders

Use the built-in conversions to switch between cubic feet, cubic yards, and cubic meters, making it easier to communicate with suppliers who use different units.

Example: If your column volume is 100 cubic feet, that's approximately 3.7 cubic yards or 2.83 cubic meters.

Frequently Asked Questions

How do I calculate the volume of a concrete column?
Enter the column's diameter and height in feet. The calculator uses the formula for cylinder volume (πr²h) to compute the volume in cubic feet. It then provides conversions to other common units like cubic yards and cubic meters.
What units does the Concrete Column Calculator use?
The calculator uses feet for both the column diameter and height. The resulting volume is given in cubic feet, with conversions to cubic yards and cubic meters for your convenience.
Can I use this calculator for square or rectangular columns?
No, this calculator is specifically designed for cylindrical columns. For square or rectangular columns, you would need a different calculator that accounts for the shape's volume formula.

Tips & Common Mistakes

Tips

  • Measure the diameter at the widest point of the column to ensure accuracy.
  • Double-check that both diameter and height are in feet before entering them.
  • For multiple identical columns, calculate one and multiply the result by the number of columns.
  • Remember that this calculator provides an estimate; always order a little extra concrete to account for waste.

Common Mistakes to Avoid

  • Entering the radius instead of the diameter – the calculator expects the full diameter.
  • Mixing units, such as entering diameter in inches and height in feet, which will produce incorrect results.
  • Forgetting to convert the final volume to the unit used by your concrete supplier, leading to order errors.

Last updated: August 13, 2026