Volume Calculator

A comprehensive suite of free online volume calculators for several common 3D shapes. Just enter the required dimensions, and our tool will instantly compute the volume for you, providing the formula for reference.

Sphere Volume

Formula: V = (4/3)πr3

r

Cone Volume

Formula: V = (1/3)πr2h

hr

Cube Volume

Formula: V = a3

a

Cylinder Volume

Formula: V = πr2h

hr

Rectangular Tank Volume

Formula: V = lwh

lwh

Capsule Volume

Formula: V = πr2a + (4/3)πr3

ra

Spherical Cap Volume (Provide 2 of 3 values)

Formula: V = (1/3)πh2(3R-h)

hrR

Conical Frustum Volume

Formula: V = (1/3)πh(r2 + R2 + rR)

hrR

Ellipsoid Volume

Formula: V = (4/3)πabc

ab(c)

Square Pyramid Volume

Formula: V = (1/3)a2h

ha

Tube Volume

Formula: V = π(r₁2 - r₂2)l

d2d1Length (l)

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How to Use the Volume Calculators

Each calculator is designed for a specific shape. Follow these simple steps:

  1. Find the Right Shape: Scroll to the calculator for the shape you want to measure (e.g., Sphere, Cylinder, Cube).
  2. Enter Dimensions: Input the required dimensions, such as radius, height, or edge length, into the corresponding fields. The diagrams next to the inputs will show you which part of the shape each dimension represents.
  3. Select Units: Choose the unit of measurement you are using (e.g., meters, inches, feet).
  4. Click "Calculate": Press the button to instantly see the calculated volume, displayed in cubic units. The formula used for the calculation will also be shown.

Frequently Asked Questions