Matrix Calculator
Matrix Multiplication / Transpose / Determinant / Inverse
Matrix A
Matrix B
Matrix Calculator Usage Guide
Supported Operations
- Addition/Subtraction — Add or subtract corresponding elements (same-size matrices only)
- Multiplication — Matrix multiplication A × B
- Transpose — Swap rows and columns
- Determinant — Calculate the determinant of a square matrix
- Inverse — Calculate the inverse of an invertible square matrix (non-zero determinant)
Usage Tips
- Select matrix size, enter values, and click "Calculate" to get results
- Supports 2x2, 3x3, and 4x4 matrices
- Inverse requires a non-zero determinant, otherwise a singular matrix message will appear
- All calculations run locally in your browser — data is never uploaded