Volume Calculator

Volume of common 3D shapes — cube, rectangular, sphere, cylinder, cone, pyramid.

Calculator Numbers & Math Updated Apr 19, 2026
Shape
Volume

Show Work

Enter values to see the step-by-step calculation.

Formulas

Cube
Box
L·W·H
Sphere
(4/3) π r³
Cylinder
π r² h
Cone
(1/3) π r² h
Pyramid
(1/3) base · h

About the Volume Calculator

Meet the Volume Calculator: a free, no-fuss tool for everyday maths and number work with nothing to install and no sign-up. Volume of common 3D shapes — cube, rectangular, sphere, cylinder, cone, pyramid.

How it works

Put each value in its box and read the answer as you go. Because it recalculates live, you can play with the inputs to see how each one moves the result — handy for checking your own working or planning ahead. Everything happens on your device, so it is fast and private.

Want the deeper story? The Knowledge Base explains the ideas behind the tools in more detail.

Frequently Asked Questions

How do I use the Volume Calculator?

Simply type your numbers and read the result, which refreshes the instant you change something. There is nothing to submit and nothing to wait for.

Do I need to install or sign up for anything?

Not at all — it runs in the browser with nothing to install and no account. After it loads once, it even works without an internet connection.

Is my information private?

Yes. Everything happens in your browser. Nothing you type is sent to a server or saved anywhere.

Common Use Cases

Learn while you do it

Seeing what you put in and what comes out helps you understand how they fit together.

Get an answer fast

Type what you have and get the answer in seconds — on a phone, tablet, or computer.

Try different numbers

Change one thing and watch the answer change. It is an easy way to compare your choices.

No data leaves your browser

The tool runs locally, so whatever you enter stays with you and only you.

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