V = (4/3) × π × r³
Sphere Volume Calculator
Calculate the volume of a sphere using radius, diameter or circumference with sphere volume calculator. Get results with the sphere volume formula and steps.
Volume Calculator
Calculate the volume of common 3D shapes with our free online Volume Calculator. Find the volume of cylinder, cube, sphere, cone, prism, and more using simple formulas.
3D Geometry Volume Calculators
12 calculators available
V = (2/3) × π × r³
Hemisphere Volume Calculator
Calculate the volume of a hemisphere using radius with our hemisphere volume calculator. Get the hemisphere formula, steps, and instant results.
V = (1/3) × π × r² × h
Cone Volume Calculator
Calculate the volume of a cone using radius and height with our cone volume calculator. Get results with the cone volume formula and step-by-step calculations.
V = (1/3) × π × h × (R² + R × r + r²)
Cone Frustum Volume Calculator
Calculate the volume of a cone frustum using bottom radius, top radius, and perpendicular height. Get accurate results with our free online volume calculator.
V = a × a × a
Cube Volume Calculator
Calculate the volume of a cube with our cube volume calculator using side length or surface area. Get results with the cube volume formula and easy steps.
V = π × r² × h
Cylinder Volume Calculator
Calculate the volume of a cylinder using radius and height with our cylinder volume calculator. Get accurate results with the cylinder volume formula and steps.
V = π × r² × h + (4/3) × π × r³
Capsule Volume Calculator
Calculate the volume of a capsule using radius and straight cylinder length with our capsule volume calculator. Get results with the capsule formula and steps.
V = π × (R² - r²) × h
Tube Volume Calculator
Calculate the volume of a tube with our tube volume calculator using inner radius, outer radius, and height. Get results with the tube volume formula.
V = Length × Width × Height
Rectangular Prism Volume Calculator
Calculate the volume of a rectangular prism using length, width, and height with our rectangular prism volume calculator. Get results with the formula.
V = (1/2) × b × h × L
Triangular Prism Volume Calculator
Calculate the volume of a triangular prism using triangle base, triangle height, and prism length with our triangular prism volume calculator.
V = (1/3) × Base Area × Height
Pyramid Volume Calculator
Calculate the volume of a pyramid with our pyramid volume calculator using base area and height. Get accurate results with the pyramid volume formula.
V = (4/3) × π × a × b × c
Ellipsoid Volume Calculator
Calculate the volume of an ellipsoid using three semi-axis lengths with ellipsoid volume calculator. Get results with the ellipsoid volume formula and steps.
Universal Volume Unit Converter
1000
Decimals:
Volume formulas cheatsheet
Quick reference formulas for the volume calculators.
| Shape | Formula | Variables |
|---|---|---|
| Sphere | V = (4/3) × π × r³ | Radius (r), Diameter (d), Pi (π) |
| Hemisphere | V = (2/3) × π × r³ | Radius (r), Pi (π) |
| Cone | V = (1/3) × π × r² × h | Base Radius (r), Height (h), Slant Height (s) |
| Cone Frustum | V = (1/3) × π × h × (R² + R × r + r²) | Bottom Radius (R), Top Radius (r), Height (h) |
| Cube | V = a × a × a | Side Length (a), Space Diagonal (d), Surface Area (S) |
| Cylinder | V = π × r² × h | Base Radius (r), Height / Length (h), Base Area (B) |
| Capsule | V = π × r² × h + (4/3) × π × r³ | Radius (r), Straight Length (h), Total Length (L) |
| Tube / Pipe | V = π × (R² - r²) × h | Outer Radius (R), Inner Radius (r), Wall Thickness (t), Length / Height (h) |
| Box / Prism | V = Length × Width × Height | Length (l), Width (w), Height (h) |
| Triangular Prism | V = (1/2) × b × h × L | Triangle Base (b), Triangle Height (h), Prism Length (L) |
| Pyramid | V = (1/3) × Base Area × Height | Base Length (l), Base Width (w), Height (h) |
| Ellipsoid | V = (4/3) × π × a × b × c | Semi-axis a (a), Semi-axis b (b), Semi-axis c (c) |
Volume calculator FAQs
How do I choose the right calculator?
Match the calculator to the object shape first. For example, use cylinder for tanks, sphere for balls, and rectangular prism for boxes or containers.
Can I convert the result to liters?
Yes. Use the unit converter below the calculator list to switch between cubic units, liters, milliliters, and other common volume units.
Do I need to use the same unit for every input?
On each calculator page, it is best to keep all dimensions in the same length unit so the volume formula stays consistent and the final result is easier to verify.
What is the difference between cube and rectangular prism?
A cube has all edges equal, while a rectangular prism can have different length, width, and height values. Choose the shape that matches your object.
When should I use the tube calculator?
Use the tube calculator when the object is hollow, such as a pipe or sleeve, and you need the material volume instead of the empty inner capacity.
Are the formulas shown before I open a calculator?
Yes. The homepage includes a formula cheatsheet so you can quickly compare shapes and open the calculator that fits your problem.