» Volume Calculator


Volume calculator for common 3D shapes. Calculate cubic feet, cubic meters, liters, tank volume, room volume, box volume, and container volume for cylinders, spheres, cubes, cones, rectangular prisms, pyramids, and more.

Use this volume calculator to find the volume of common 3D shapes such as a cylinder, cone, cube, sphere, cuboid, square pyramid, and more. It is useful for geometry, schoolwork, engineering, construction, containers, room measurements, and any situation where you need a quick cubic measurement in the right unit.

This page also works well as a practical cubic feet calculator, cubic meters calculator, tank volume calculator, or container volume calculator for simple shapes. Choose the shape, enter the known dimensions, and the calculator returns the volume with matching unit conversion.

For everyday use, common cases include room volume, storage boxes, tanks, pipes, silos, and packaging. If the object is more complex, a common approach is to split it into simpler solids, calculate each volume, and add the results together.


Initial Data


Volume of a sphere formulas

$$V= \frac{4}{3}\pi r^{3}$$






Volume Calculator FAQ

What is a volume calculator?
A volume calculator finds the size of a three-dimensional shape. This page covers common solids such as cylinders, cones, cubes, cuboids, spheres, square pyramids, and more.

Can I use this as a cubic feet calculator or cubic meters calculator?
Yes. This page can be used as a cubic feet calculator or cubic meters calculator for common shapes. Enter the dimensions, choose the unit, and the result can be shown in the cubic unit you actually need.

Can I use this as a tank volume calculator or container volume calculator?
Yes. It is useful for simple tank volume, container volume, box volume, and storage estimates when the object can be modeled as a cylinder, cuboid, cone, or another supported solid.

What shapes does this volume calculator support?
The calculator supports several common 3D solids, including cylinder, cone, cube, cuboid, sphere, square pyramid, and regular tetrahedron. You can switch directly between them from the same selector.

How do I calculate the volume of an irregular object?
A common method is to split the irregular object into simpler solids, such as cuboids, cylinders, cones, or spheres. Calculate each part separately, then add the volumes together.

What units can I use in the volume calculator?
You can choose the unit for the input dimensions and for the result. This makes it easy to work in metric or imperial units and convert the final answer to the cubic unit you actually need.

What are the most common practical uses for a volume calculator?
Common practical uses include room volume, tanks, containers, pipes, storage boxes, packaging, and school geometry. Cylinders and cuboids are especially common in real-world volume estimates.


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