Math
Matrix Calculator
Linear algebra made simple — enter matrices and get instant results.
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What does Matrix Calculator?
Matrix Calculator performs linear algebra operations: addition, subtraction, multiplication, determinant and transpose — all in the browser without a server.
How to use Matrix Calculator?
- Choose dimensions (rows × columns) for each matrix.
- Enter matrix values and select an operation.
- Press Calculate for instant results.
Key features
- Matrix addition and subtraction
- Matrix multiplication with dimension compatibility check
- Determinant (up to 4×4) and transpose
Frequently asked questions
What is the maximum matrix size?
You can enter matrices up to 5×5. Determinant requires a square matrix up to 4×4.
Can I multiply matrices of different sizes?
Yes, but the number of columns in A must equal the number of rows in B.
Is this tool free?
Yes, this tool is completely free and requires no registration.
Is my data saved?
No. All calculations happen in your browser only — no data is sent to any server.