Ellipsoid Volume Calculator
Calculate volume of rugby balls, watermelons, eggs, and oblate spheroids. Enter your measurements below to calculate instant, accurate volume in gallons, liters, cubic feet, or cubic meters.
Enter Dimensions
Measure your ellipsoid and select units for each measurement
How to Calculate Ellipsoid Volume
Understand the mathematical formula and measurement method
Where a, b, and c are the semi-principal axes (half of each total dimension).
Calculation Steps
- 1Measure the three principal semi-axes (a, b, c) from the center to the three orthogonal surfaces.
- 2Multiply all three semi-axes: (a × b × c).
- 3Multiply by (4/3) × π: Volume = (4/3) × π × a × b × c.
Practical Everyday Uses for Ellipsoid
Where this 3D calculation is applied in construction, shipping, and daily projects
American Footballs & Rugby Balls
Prolate spheroids with two equal equatorial axes and one longer longitudinal axis.
Watermelons & Produce
Agricultural packing and weight estimation for oblong fruits.
Frequently Asked Questions
Common measurement questions for ellipsoid volume
How is an ellipsoid related to a sphere?▼
A sphere is simply a special case of an ellipsoid where all three semi-axes are equal (a = b = c = r).
Explore Other 3D Volume Calculators
Quick links to other shapes in our mathematical suite