basic

Euler Column Buckling Critical Load Calculator

P_cr = π²EI/(KL)² — critical buckling load for columns.

Calculates the Euler critical (buckling) load for a slender column from Young's modulus, second moment of area, effective length factor, and length.

Dr. Helena Ortiz By Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

P_cr = π² × E × I / (K × L)²

In depth

Calculates the Euler critical (buckling) load for a slender column from Young's modulus, second moment of area, effective length factor, and length.