Matrix Determinant Calculator
This Matrix Determinant Calculator helps you calculate the determinant of a 2×2 or 3×3 matrix instantly. Enter the matrix values below and get accurate results in one click.
What is a Determinant?
The determinant is a scalar value calculated from a square matrix. It helps determine whether a matrix is invertible and is widely used in linear algebra, calculus, and engineering.
Determinant Formulas
2×2 Matrix:
|a b|
|c d| = ad − bc
3×3 Matrix:
a(ei − fh) − b(di − fg) + c(dh − eg)