Creators
Rojony Khatun Author
Rojony Khatun
CalculatorToolsProjectExpert
Reviewers
Małgorzata Koperska, MD Steven Wooding
Last updated: November 22, 2025

Tube Calculator | Volume & Surface Area

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Tube Calculator

Tube Calculator

Calculate the volume, lateral area, and total surface area of a tube (hollow cylinder) by entering inner radius, outer radius, and height instantly.

tube surface area calculator

A Tube Calculator allows one to find the volume, lateral surface area, and total surface area of a hollow cylinder easily by inputting inner radius, outer radius, and height of the cylinder. It is perfect when used in geometry, engineering, and design, and gives instant and precise results.

tube lateral area calculator

The Tube Calculator is an online tool that computes the volume, lateral surface area, and total surface area of a hollow cylinder (tube) using its inner radius, outer radius, and height. By entering these dimensions, the calculator instantly provides accurate results using standard formulas:

\[ Volume=\pi h(R^{2}-r^{2}), \textrm{Lateral Area}=2\pi h(R+r), \textrm{Total Surface Area}=2\pi (R^{2}-r^{2})+2\pi h(R+r) \]

\[ \]

This tool is useful for engineers, architects, designers, and students who need precise tube measurements for construction, manufacturing, or math problems. The interface is simple, responsive, and requires no installation, delivering instant results while reducing manual calculation errors.

Work, Installation, Input to Output

Work:

  • Accepts inner radius(r),outer radius(R),and height(h)as input.
  • Calculates volume, lateral surface area, and total surface area.
  • Displays results instantly.

Installation:No installation required; works in any modern web browser.

Input:

  • Inner radius(r)
  • Outer radius(R)
  • Height(h)

Output:

  • Volume
  • Lateral surface area
  • Total surface area

Testing and Final Adjustments

Practice on different inner and outer radius and height, including decimals. Check manually with the formula of hollow cylinders. The invalid input should be handled(negative numbers, zero, and so on), and the outer radius should not be less than the inner radius. Rounds off decimals well. Mobile and desktop responsiveness to tests. Give real-time updates on the changes in the inputs. Report in a clear and easily understandable format. As an option, add a graphic illustration of the tube with annotated measurements to assist the user in comprehending the measurements.

Frequently Asked Questions - Tube Calculator:

What is a Tube Calculator?

A tool to calculate the volume, lateral surface area, and total surface area of a hollow cylinder.

How do I use it?

Enter the inner radius, outer radius, and height to get all measurements.

Which formulas are used?

Volume = π h (R² - r²), Lateral Area = 2 π h (R + r), Total Area = 2π(R² - r²) + 2π h(R + r).

Is it free?

Yes, the Tube Calculator is completely free online.

Can I use it on mobile devices?

Yes, it works on all devices and is fully responsive.

Does it provide instant results?

Yes, calculations are displayed instantly upon input.

Who can use this tool?

Students, engineers, architects, designers, and manufacturers.

Can it handle decimal values?

Yes, it supports decimal and precise inputs.

Does it show a visual tube?

Optionally, a visual diagram can be displayed based on the input dimensions.

Why is it useful?

It saves time, ensures accurate measurements, and aids math, design, and construction tasks.

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Rojony Khatun

Rojony Khatun

Calculator Tools Project

Rojony Khatun is the creator of a free online tools website designed to simplify everyday and engineering-related calculations for students, professionals, and hobbyists. The platform offers a wide variety of basic and advanced calculators across key categories, including Electrical Calculators, Electronic Calculators, and Time & Date Calculators, helping users solve problems quickly and accurately.