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Eigenvalue Calculator

Calculate eigenvalues, characteristic polynomial, determinant & trace of any square matrix

Matrix Input
Select Matrix Size
2x2 Matrix A
Results

Enter matrix values and click Calculate to see eigenvalues

How It Works

1

Choose Size

Select your matrix size: 2x2, 3x3, or 4x4. The input grid adapts automatically.

2

Enter Values

Fill in the matrix elements or use Random/Identity preset buttons for quick input.

3

Calculate

Click Calculate to compute eigenvalues, characteristic polynomial, determinant & trace.

4

Export

Download results as CSV or image. View step-by-step solution and matrix properties.