Matrix Calculator — Free Online Matrix Operations

Free matrix calculator supporting 2×2 and 3×3 operations: addition, subtraction, multiplication, determinant, inverse, and transpose — 100% client-side. 100% serverless.

🔒 100% Private
Completely Free
🌐 Runs in Browser
📦 Export Ready

Matrix Calculator — Free Online Matrix Operations

Tool Workspace

Ready

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  1. Select Size — 2×2 or 3×3.
  2. Choose Operation — Add, Subtract, Multiply, Determinant, Inverse, or Transpose.
  3. Enter Values — Fill in matrix cells.
  4. Calculate — View results instantly.

Matrix Calculator — Perform Matrix Operations Online

The Matrix Calculator supports 2×2 and 3×3 matrix operations including addition, subtraction, multiplication, determinant, inverse, and transpose. All calculations run in your browser.

Supported Operations

  • Addition/Subtraction — Element-wise add or subtract two matrices.
  • Multiplication — Standard matrix product A×B.
  • Determinant — Calculate the scalar determinant value.
  • Inverse — Find the inverse matrix (if det ≠ 0).
  • Transpose — Swap rows and columns.

Privacy

All calculations run in your browser.

Frequently Asked Questions

What operations are supported?

Addition, subtraction, multiplication, determinant, inverse, and transpose for 2×2 and 3×3 matrices.

What if the matrix has no inverse?

If the determinant is 0, the matrix is singular and has no inverse. The calculator will display a warning.

Is my data safe?

Yes. All calculations run 100% in your browser.