Volume of Hollow Cylinder Calculator

Enter the inner diameter, outer diameter, and height to calculate the volume instantly.

About Volume of Hollow Cylinder

The Volume of Hollow Cylinder Calculator quickly computes the space within a cylindrical shell using its inner and outer diameters and the height. It’s handy for students, teachers, and professionals in engineering, construction, manufacturing, and design.

What is a Hollow Cylinder?

A hollow cylinder (cylindrical shell) has two concentric circular boundaries connected by a curved surface—think pipes, tubes, and straws. The volume reported here is the space inside the material forming the shell.

Everyday examples:

Plumbing – Water pipes and tubes.
Construction – Hollow pillars and supports.
Manufacturing – Metal and plastic pipes.
Everyday Use – Straws and containers.

Formula for Volume of a Hollow Cylinder

Use the standard formula:

Volume = π × h × (R² − r²)

Where R is the outer radius, r is the inner radius, h is the height, and π ≈ 3.1416.

Example Calculation

For R = 7 cm, r = 5 cm, and h = 10 cm:

Volume = π × 10 × (7² − 5²)
= π × 10 × (49 − 25)
= π × 240
≈ 753.98 cm³

Features of the Volume of Hollow Cylinder Calculator:

Quick inputs for inner/outer diameter and height
Supports cm³, m³, in³, ft³, etc.
Instant and accurate results
Works on mobile, tablet, and desktop
100% free, no registration required

Ideal For:

Math and geometry students
Teachers and educators
Engineers and architects
Construction & manufacturing professionals
Everyday practical use

Calculate hollow cylinder volumes with ease — fast, accurate, and beginner-friendly.