Sonotube Calculator

Calculate the concrete volume, bag requirements, and cost for cylindrical concrete columns (Sonotubes) with precision and ease.

Enter Your Project Details

Please enter a positive number
Please enter a positive number
Please enter a positive integer

Pre-Mixed Concrete Bags

+
%
$

Mix Your Own Concrete

+
%
Cement $
Sand $
Gravel $

Sonotube Visualization

Diameter: 8 inches, Height: 4 feet

Calculation Results

Volume per Sonotube: 0.70 ft³
Total Volume: 0.70 ft³
In Cubic Yards: 0.026 yd³
In Cubic Meters: 0.020 m³

Project Summary

You’ll need approximately 0.70 cubic feet of concrete — that’s 2 bags of 60 lb mix.

Quick Reference Chart

Common sonotube sizes and their concrete volumes:

Diameter Height Volume per Tube 60 lb Bags Needed