📦 Volume Calculator
Calculate the volume of any 3D shape — sphere, cube, cylinder, cone, rectangular prism, or pyramid.
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How to Use This Calculator
1
Select the 3D shape.
2
Enter the required dimensions (radius, side, height, etc.).
3
Click Calculate to get volume and surface area.
How It Works
Volume formulas: Sphere: 4/3·πr³. Cube: s³. Cylinder: πr²h. Cone: 1/3·πr²h. Rectangular Prism: l×w×h. Square Pyramid: 1/3·s²·h.
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Frequently Asked Questions
V = 4/3 × π × 27 = 113.097 cubic units.
Why Use This Tool
- Instant, accurate results
- No registration required
- 100% free forever
- Works on all devices
- Privacy — no data stored