Matrix Calculator
Perform matrix operations — addition, subtraction, multiplication, determinant, inverse, and transpose.
A =
B =
Result
How It Works
Select the matrix size and operation. Fill in the matrix cells with numbers. For binary operations (Add, Subtract, Multiply), fill in both Matrix A and Matrix B. For unary operations (Determinant, Inverse, Transpose), only Matrix A is needed.
det(A) = Σ (-1)^{i+j} a_{ij} · M_{ij}
About this Calculator
The Matrix Calculator is a free, easy-to-use tool for add, multiply, determinant. Simply enter your values and get instant, accurate results — no signup, no ads, no tracking. All calculations run locally in your browser, so your data stays completely private.
Privacy Note: All calculations are performed locally in your browser. No data is ever sent to a server or third party.