➗ Math
Matrix Determinant Calculator
The determinant tells you whether a matrix can be inverted and how it scales volume. If the determinant is zero the matrix is singular, meaning it squashes space into a lower dimension.
How it works
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Determinant
Trace
Singular (not invertible)
Frequently asked questions
How do I use the Matrix Determinant Calculator?
Fill in the fields above — the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.