Wolfram|Alpha is a great resource for finding the eigenvalues of matrices. You can also explore eigenvectors, characteristic polynomials, invertible matrices, diagonalization and many other matrix-related topics.
WolframAlpha
Online Eigenvalue Calculator
Compute eigenvalues with Wolfram|Alpha
More than just an online eigenvalue calculator
![Results for eigenvalues with corresponding vectors, alternate forms and answers](/_next/static/images/Eigen-Value-Data-image-small_1gdZptRV.png)
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Tips for entering queries
Use plain English or common mathematical syntax to enter your queries. To enter a matrix, separate elements with commas and rows with curly braces, brackets or parentheses.
Access instant learning tools
Get immediate feedback and guidance with step-by-step solutions and Wolfram Problem Generator
![Step-by-step solutions for eigenvalues with informative hints and unlimited Wolfram Problem Generator eigenvalue practice problems](/_next/static/images/Eigen-Value-Learning-Tools-small_2BQKUn2P.png)
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