Mass moment of inertia

Point mass the Point mass rotates about a distant axis.

Two point masses the two point rotate about an axis passing through their center of mass.

Rod thin rigid rod about center or end.

Solid Cylinder rotation about central axis or diameter.

Hollow cylinder moment of inertia about central axis or diameter.

Thin cylindrical shell about central axis or diameter.

Solid sphere rotation axis passing through the sphere center.

Hollow sphere rotation about axis passing through its center.

Thick spherical shell about axis passing through the center.

Solid disk thin solid disk about central axis or diameter.

Annulus or disk with a hole, rotation axis passing through the center and is perpendicular to annulus plane.

Circle or thin circular ring about its central axis.

Rectangular plate thin plate about its three axis.

Solid cuboid rotation about its three axis.

Other calculators