Calculate concrete volume for round or square columns. Supports both circular (πr²h) and rectangular (L×W×H) column shapes.
Enter your values below
Select column cross-section shape.
Column diameter (round only).
First side dimension (square only).
Second side dimension (rectangular only).
Column height.
How this calculator works
For round columns: volume equals pi times radius squared times height. For square columns: volume equals length times width times height.
Common questions about this calculator
