The Moment of Inertia for a Solid Cuboid (Iw) calculator computes the moment of an inertia of the cuboid with the axis of rotation through the middle of the solid cuboid (see picture).
INSTRUCTIONS: Choose the preferred units and enter the following:
Cuboid Moment of Inertial (Iw): The calculator returns the moment of inertia in kg*m2. However, this can be automatically converted to compatible units via the pull-down menu.
The formulas for the moments of inertia of a solid cuboid are as follows:
where:
The formula and equation for Moment of Inertia are from Wikipedia (https://en.wikipedia.org/wiki/List_of_moments_of_inertia).