Tube Size Calculator
Calculate tube wall thickness, metal area and estimated weight from outside diameter, inside diameter, length, density and quantity.
Technical calculator
Tube Size Calculator
Calculate tube wall thickness, metal area and estimated weight from outside diameter, inside diameter, length, density and quantity.
Technical reference
Tube Size Calculator basis and limits
This calculator estimates tube wall geometry and mass from the entered diameters, length, density and quantity.
Confirm the tube standard, tolerance, end condition, pressure requirement and supplier documentation before ordering.
Calculation method
Formula and worked example
Tube Size Calculator formula
Use the inputs and units shown in the calculator, then review the assumptions before using the estimate.
Worked example
A tube with 50 mm OD, 46 mm ID and 1,000 mm length at 7.93 g/cm³ weighs approximately 2.392 kg before packing.
Quotation planning
How to use this estimate
Use the calculated result to compare supplier offers and prepare a quote, then confirm the exact grade, standard, dimensions and test requirements.
Review limits
What can change the result
- Input units, rounding and dimensional tolerances.
- Material density, condition and processing allowance.
- Keep source values with the quotation record.
Request for quotation
Send your Tube Size Calculator requirement
Include the calculated result together with grade, product form, dimensions, standard, application, quantity and destination.
- Grade and standard
- Product form and dimensions
- Application, quantity and destination
Frequently asked questions