Ellipsoid Volume Calculator V = 4/3 π a b c. Semi-axis a Semi-axis b Semi-axis c Volume 251.33 Step-by-step with your numbers: 1. Values used: 2. Semi-axis a = 5 3. Semi-axis b = 3 4. Semi-axis c = 4 5. Volume = 251.33 Did we solve your problem today? 👍 Yes 👎 No Thanks for the feedback! 3D ellipse volume. FAQ Sphere? Ellipsoid with a=b=c. Related calculators Ellipse Calculator Area and approximate perimeter of an ellipse. Sphere Volume Calculator V = 4/3 π r³. Hemisphere Calculator Volume and surface area of a hemisphere.