Calculate 3D Volumes Instantly
The most powerful and beautiful volume calculator on the web. Compute volumes for any 3D shape with precision — cubes, spheres, cylinders, cones, and more.
Start CalculatingVolume Calculator
Select a shape to calculate its volume
V = s³ How CalculVolume Works
Get accurate volume calculations in three simple steps.
Select a Shape
Choose from 10 common 3D shapes including cubes, spheres, cylinders, cones, pyramids, and more.
Enter Dimensions
Input the required measurements for your selected shape. Switch between metric and imperial units.
Get Instant Results
See the calculated volume in real-time with the formula used. Copy or convert the result as needed.
Volume Formulas Reference
Quick reference table for all supported 3D shape volume formulas.
| Shape | Formula | Variables |
|---|---|---|
| Cube | V = s³ | s = side length |
| Rectangular Prism | V = l × w × h | l = length, w = width, h = height |
| Sphere | V = (4/3)πr³ | r = radius |
| Cylinder | V = πr²h | r = radius, h = height |
| Cone | V = (1/3)πr²h | r = radius, h = height |
| Pyramid | V = (1/3) × l × w × h | l = base length, w = base width, h = height |
| Torus | V = 2π²Rr² | R = major radius, r = minor radius |
| Ellipsoid | V = (4/3)πabc | a, b, c = semi-axes |
| Hemisphere | V = (2/3)πr³ | r = radius |
| Triangular Prism | V = (1/2) × b × h × l | b = base, h = tri. height, l = length |
Frequently Asked Questions
Find answers to common questions about volume calculations.
What is volume?
Volume is the amount of three-dimensional space enclosed by a closed surface. It is measured in cubic units such as cubic centimeters (cm³), cubic meters (m³), cubic inches (in³), or liters. Understanding volume is essential in mathematics, physics, engineering, and everyday life.
How do you calculate the volume of a sphere?
The volume of a sphere is calculated using the formula V = (4/3)πr³, where r is the radius of the sphere and π (pi) is approximately 3.14159. Simply measure the radius, cube it, multiply by π, and then multiply by 4/3.
What units are used for volume?
Common units for volume include cubic millimeters (mm³), cubic centimeters (cm³), cubic meters (m³), cubic inches (in³), cubic feet (ft³), liters (L), and gallons. Our calculator supports automatic conversion between metric and imperial units.
How do I convert between volume units?
To convert between volume units, you need to know the conversion factors. For example: 1 m³ = 1,000,000 cm³, 1 ft³ = 1,728 in³, 1 liter = 1,000 cm³. Our calculator handles these conversions automatically when you change the unit selector.
What is the difference between volume and capacity?
Volume refers to the total three-dimensional space an object occupies, while capacity refers to the amount of substance (like liquid) a container can hold. While closely related, capacity is typically measured in liters or gallons, whereas volume is measured in cubic units.
Is CalculVolume free to use?
Yes, CalculVolume is completely free to use. Our online calculator supports 10 different 3D shapes with instant results, formula display, and unit conversion. No sign-up or registration required.