Concrete Column Calculator
Estimate concrete volume, bag quantity, weight, form surface and material cost for round columns or piers.
Default project preview
1.02 yd³
Concrete bags
47
Column volume
0.93 yd³
Concrete weight
1,879 kg
Form surface
100.5 ft²
Calculator
Build the material order
Your order will appear here
Enter the project details and calculate a rounded material estimate.
Methodology
Transparent calculation
BuildMeter converts every input to a consistent internal unit, applies the selected allowance, and rounds products up to whole purchasable units.
Volume per column = π × radius² × height. Total order = volume × column count × allowance. Bags = round up (order volume ÷ bag yield).
FAQ
Concrete Column Calculator questions
Can this size a structural concrete column?+
No. It estimates material only. Column dimensions and reinforcement require structural design.
Why calculate form surface?+
The curved side area helps estimate form liner or tube contact area, but overlaps and bracing are separate.
When is ready-mix practical?+
Ready-mix can be more practical for larger continuous pours, subject to supplier minimums, access and placement time.