Matrix Calculator

Matrix calculator: compute determinant, inverse, transpose, rank, and products for 2x2 to 4x4 matrices with clear instant results. Free, private, no signup.

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Every figure above is calculated locally in your browser from the assumptions shown. No inputs are sent anywhere. See the methodology section below for how this tool works.
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Planning estimate only, not financial, tax, or legal advice. Verify assumptions and current rules before making decisions.

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What does this calculator estimate?

Matrix calculator: compute determinant, inverse, transpose, rank, and products for 2x2 to 4x4 matrices with clear instant results. Free, private, no signup.

Transparent methodology

How this calculator works

Reviewed August 2026 · BoringToolsKit Editorial Team

Formula

Matrix addition/subtraction is element-wise; multiplication sums products across rows of A and columns of B.

Cite this tool

BoringToolsKit. “Matrix Calculator.” boringtoolskit.com/matrix-calculator/ (reviewed August 2026). Free to reference in articles, syllabi, and answer posts with a link.

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