What size matrices are supported?
Any square matrix up to 6×6 for numerical stability. Larger matrices may suffer from floating-point rounding errors.
Step-by-step walkthrough
Matrix Determinant Calculator Guide
Use this companion guide beside the interactive calculator to make sure you understand the “why” behind every click. Each section includes the classroom explanation, student-friendly language, and quick practice prompts.
Before you start
Collect the data points listed below and double-check their units. Keeping an organized “givens” list is one of the fastest ways to reduce math errors and impress exam graders.
- determinant
- matrix
- linear algebra
Detailed procedure
Step 1
Enter the matrix with each row on its own line.
Step 2
Separate entries with spaces or commas.
Step 3
Review the determinant and matrix order beneath the input.
Teaching & troubleshooting tips
Can I detect singular matrices?
Yes—if the determinant is zero, the matrix is singular and does not have an inverse.