Welcome to our calculator for moment of inertia, also known as a rotational inertial calculator for a solid circular section. Enter the diameter (D) of your section below, and see the results in the output section below.
Enter your inputs, and see outputs for Ixx and Iyy and section dimensions below!
Calculations
Inputs
D
:20mm
Outputs
Moment of inertia
Ixx
:7900mm4
Iyy
:7900mm4
Dimensions
Area
:314.159265mm2
xc
:10mm
yc
:10mm
Explanation
The moment of inertia of a solid circular section can be calculated using the equations shown to the right. D represents the section's diameter
Ixx=64πD4Iyy=64πD4
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