Moment of Inertia Calculator

Calculate the moment of inertia for common cross-sections like rectangle, circle, hollow circle, and triangle.




About Moment of Inertia Calculator

The Moment of Inertia Calculator helps mechanical engineering students and professionals find the second moment of area for different shapes, which is crucial in analyzing beam bending and structural strength.

Formulas Used:

  • Rectangle: I = (b × h³) / 12
  • Solid Circle: I = (π × d⁴) / 64
  • Hollow Circle: I = (π / 64) × (D⁴ − d⁴)
  • Triangle: I = (b × h³) / 36

Applications:

  • Beam Design & Analysis
  • Structural Engineering
  • Machine Component Design
  • Mechanical Vibrations