Concrete Tube Cost Calculator
Calculate the exact amount of concrete and cost for hollow cylindrical structures. Enter dimensions below to get instant results.
Important
All calculations provided by this Website are estimates only and are intended for informational purposes. They do not constitute professional engineering, construction, or financial advice. Always consult a qualified professional before making decisions based on calculator results.
Results
Volume
Cubic Yards (yd³)
Estimated Cost
US average: $125–$165
US average: $125–$165
Volume
Bags Needed
Estimated Weight
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Frequently Asked Questions
How much does a concrete tube cost?
The cost depends on the tube dimensions. Ready-mix concrete costs about $125 to $165 per cubic yard. A hollow concrete cylinder with 24-inch outer diameter, 18-inch inner diameter, and 4 feet tall uses about 0.11 cubic yards per tube. For small quantities, bagged concrete is more practical.
What is a concrete tube used for?
Concrete tubes (hollow cylinders) are used for manholes, drainage structures, well casings, decorative planters, and utility conduits. They can also serve as precast form structures for columns and piers.
How do I calculate concrete for a tube?
The volume of a tube is the difference between the outer cylinder and the inner cylinder: V = π × (R² - r²) × height, where R is the outer radius and r is the inner radius. Our calculator handles this formula automatically with unit conversions.
Can I make my own concrete tubes?
Yes, you can cast concrete tubes using two concentric cylindrical forms (one inside the other). Use cardboard tubes, PVC pipe, or metal forms. The inner form should be slightly oiled for easy removal. For structural tubes, add rebar reinforcement between the forms.
What is the minimum wall thickness for a concrete tube?
Minimum wall thickness depends on the application. For non-structural uses like planters, 2 to 3 inches is adequate. For drainage structures, 3 to 4 inches is common. Structural applications may require 4 to 6 inches or more, with reinforcement per engineering specifications.