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Volume Calculator

Boxes, cylinders and spheres with unit conversion.

How to use the Volume Calculator

Boxes, cylinders and spheres with unit conversion. Fill in the fields above and the result updates instantly, together with the formula behind it.

Formula

Box = L×W×H; cylinder = πr²h; sphere = 4πr³/3

Worked example

A 2 m × 3 m × 4 m box has a volume of 24 m³.

Important things to know

All dimensions share the same unit. For concrete slabs use the dedicated Concrete Calculator.

Frequently asked questions

How is the Volume Calculator calculated?

Box = L×W×H; cylinder = πr²h; sphere = 4πr³/3. Example: A 2 m × 3 m × 4 m box has a volume of 24 m³.

What do I need to enter in the Volume Calculator?

You enter: Shape; Length unit; Length; Width; Height; Radius. An example value is shown in each empty field, and the result appears as soon as the numbers are valid.

How do cubic meters relate to liters?

One cubic meter equals 1,000 liters, so a 2 m × 3 m × 4 m box of 24 m³ holds 24,000 liters.

Can I save or share this calculation?

Yes. Use Copy to copy the result or full example. Share creates a link that puts your chosen values into the URL fragment so another person can reproduce the calculation. Your named saves and recent history stay in your own browser.

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