What Is Matrix Calculator?
The Matrix Calculator handles 2×2 and 3×3 matrices: determinants, inverses with singularity detection, addition, subtraction, multiplication, and transpose. Edit any cell and every result updates live, with the formula shown beside each answer.
Who Uses the Matrix Calculator?
Linear algebra students, engineers, and graphics programmers use it to verify hand calculations and prototype transforms.
How to Use the Matrix Calculator
- Pick 2×2 or 3×3 and fill in matrix A (and B for binary ops).
- Choose determinant, inverse, add, subtract, multiply, or transpose.
- Read the result grid with its formula note.
Why Choose Our Matrix Calculator?
- Six operations with live updates on every edit
- Singular matrices flagged instead of dividing by zero
- Adjugate method shown for inverses
Try the Matrix Calculator above — it is free, fast, and works on any device. Bookmark this page to return whenever you need it.