Matrix Calculator
Enter your values below and click the button for instant results.
Matrix Operations (2x2 or 3x3)
Matrix A
Matrix B
Result
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About Matrix Calculator
This Matrix Calculator is fast, accurate and 100% private. All calculations run locally in your browser, so your information never leaves your device. No sign-up, no downloads, works beautifully on mobile and desktop.
FAQ
How do you add matrices?▶
Add matching elements: A[i][j] + B[i][j]. Both matrices must have the same dimensions.
How is matrix multiplication done?▶
Row of A multiplied with column of B. The result cell at (i,j) is the sum of products of corresponding elements.