MatrixLab

Jivaro Tool

Matrix Calculator and Linear Algebra Solver

Enter, analyze, solve, and export real matrices up to 50×50 with core operations, teaching steps, decompositions, and shareable sessions.

Donate

Ready. Runs locally · Real matrices · 50×50 maximum

Matrix workspace

Create and switch between matrices.

New

Name Template Choose… Zeros Ones Identity Diagonal 1…n Random integers Random decimals Symmetric Upper triangular Lower triangular Rows Columns

Names start with a letter and may contain letters, numbers, or underscores.

Duplicate Delete

Session and exports

Save, import, copy, or share your workspace.

Teaching steps Local autosave Compact cells

Import matrix Copy CSV Copy LaTeX Download CSV Save session Load session Share URL Reset

Inspector

Properties of the active matrix.

Matrix editor

Edit the active matrix directly in the grid.

2×2

Loading matrix editor…

Use arrow keys to move. Enter moves down. Paste spreadsheet data into any cell.

Operations

Binary operations use the left and right matrices. Unary operations use the active matrix.

Left matrix Right matrix Scalar

Core operations

Add Subtract Multiply Scale active Transpose Solve A·x=B Inverse Determinant RREF Rank Trace Norms

Advanced tools

LU decomposition QR decomposition SVD approximation Eigenvalue approximation Condition number Null space Least squares

Chain expression Run chain

Functions: inv, rref, det, rank, tr, transpose. Operators: +, −, *, and postfix '.

Results

Save result matrices back into the workspace or copy them in common formats.

Clear