Calculator
Matrix Calculator — Determinant, Inverse & Multiply
Perform 2×2 and 3×3 matrix operations — add, subtract, multiply, determinant, inverse, transpose, and scalar multiply.
- Calculate
- Mobile Friendly
- Accessibility Tested
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- Fast Loading
- Responsive
Version 1.0.0 · Last reviewed
How it worksShow guide
Introduction
Interactive matrix calculator for linear algebra — edit matrices directly and run common operations instantly.
Step-by-step
- Choose matrix size (2×2 or 3×3)
- Enter values
- Select an operation and view results
Worked example
The 2×2 matrix [[1,2],[3,4]] has determinant −2 and inverse [[−2,1],[1.5,−0.5]].
Use cases
- Verify linear algebra homework
- Compute determinants and inverses for 2×2 and 3×3 systems
- Multiply transformation matrices in graphics or robotics
Frequently asked questions
What matrix sizes are supported?
2×2 and 3×3 square matrices. Singular matrices (determinant = 0) cannot be inverted.
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