Torus Volume calculator.
Measure a circular tube swept around a closed ring.
Your inputs
Use measurements from your plan and properties from your chosen product. Any prefilled values are illustrative.
A clear estimate starts here.
Enter your dimensions and product details to see the quantity and purchase breakdown.
Formula and assumptions
How this calculation works.
The cross-section is circular and constant; the centreline is a circle. This describes geometry only, excluding pressure, loads or suitability of the ring.
A worked example
Illustrative inputs only. Product properties and design dimensions are not recommendations for your project.
- Centre-to-tube-centre radius
- 2 m
- Circular tube cross-section radius
- 0.5 m
Torus volume: 9.87 m³
Before you purchase
Use dimensions from your plan and properties from your chosen product. Any design spacing, section or fixing pattern must already be specified.
The cross-section is circular and constant; the centreline is a circle. This describes geometry only, excluding pressure, loads or suitability of the ring.
Dimensions, quantities, prices, timing and product properties are supplied by you. This tool does not select construction specifications or assess structural, electrical or hydraulic suitability.
Method: dimensional arithmetic and user-supplied specifications. Software checks: 2026-10-04. Calculation and review policy.