Area Moment of Inertia Calculator

Area Moment of Inertia Calculator | Free Engineering Tool

Area Moment of Inertia Calculator

Our Area Moment of Inertia Calculator helps mechanical engineers, civil engineers, and students quickly determine I-values for shapes

Moment of Inertia Calculator

Calculation Formula

The area moment of inertia formulas vary by shape:

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