Volume Calculator

Calculate the volume of common 3D shapes like cube, cylinder and sphere.

units
units
units
Volume
150 cubic units
Formula
l × w × h

Volume Formulas:

  • • Cube: s³ | Cuboid: l × w × h
  • • Cylinder: πr²h | Sphere: ⁴⁄₃πr³ | Cone: ⅓πr²h
Share results:

What is Volume Calculator?

A volume calculator computes the volume of common 3D shapes — cube, cylinder, sphere, cone, and more.

Volume is essential for tanks, containers, shipping, and construction.

How does the Volume Calculator work?

Cube: s³ | Cylinder: πr²h | Sphere: 4/3πr³

The calculator applies the formula for the selected shape.

It converts between litres, cubic metres, and gallons.

How to use the Volume Calculator?

  1. Select the shape.
  2. Enter the required dimensions.
  3. The calculator shows the volume in multiple units.

Example

Example calculation

  1. Enter 10 as the length.
  2. Enter 5 as the width.
  3. Enter 3 as the height.
  4. The results update instantly.
Volume: 150

Benefits of using the Volume Calculator

  • Size tanks and containers.
  • Estimate material volumes.
  • Solve geometry problems.

Who should use the Volume Calculator?

  • Students practising problems and verifying homework answers.
  • Teachers preparing examples and checking student work.
  • Engineers and analysts who need quick, reliable calculations.
  • Anyone who wants to double-check manual arithmetic.

Tips for getting the most out of the Volume Calculator

  • Check your inputs for typos — a single wrong digit changes the result completely.
  • Use the result to verify your manual working, not to replace understanding.
  • Try a simple case first (like 0 or 1) to make sure the output makes sense.

Frequently Asked Questions

How many litres in a cubic metre?

One cubic metre equals 1,000 litres.

How do I measure the volume of an irregular object?

Use water displacement — the rise in water level equals the object's volume.

This calculator turns a tedious calculation into an instant answer, so you can focus on understanding the concept instead of the arithmetic.

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