Volume Calculator
Calculate the volume of cubes, cuboids, cylinders and spheres with standard geometry formulas. — free, fast and private.
Your volume will appear here.
Examples: cube of side 3 = 27. Sphere with radius 3 ≈ 113.10. Cylinder with radius 3 and height 5 ≈ 141.37.
How to use Volume Calculator
- Choose a shape: cube, cuboid, cylinder or sphere.
- Enter the measurements in the same unit.
- Click Calculate Volume.
- The result is in cubic units (for example cm³ or m³).
Note: this tool runs in your browser. Nothing is uploaded.
Frequently Asked Questions
What is the formula for the volume of a cylinder?
Volume = π × radius² × height. For radius 3 and height 5, that is π × 9 × 5 ≈ 141.37 cubic units.
What units is the answer in?
Cubic units of whatever unit you entered — if you enter centimetres, the answer is in cubic centimetres (cm³).
How do I find the volume of a sphere?
Volume = 4/3 × π × radius³. For radius 3, that is about 113.10 cubic units.
Is my data uploaded anywhere?
No. All calculations run in your browser and your numbers are never sent to a server.