Matrix Multiplication
MATHEMATICS
Matrix Multiplication
Multiply compatible matrices up to 6 rows or columns.
UNDERSTAND YOUR RESULT
How it works
Multiply compatible matrices up to 6 rows or columns.
THE CALCULATIONCij = sum of Aik × Bkj
Using this calculator
Enter first matrix, second matrix. Cij = sum of Aik × Bkj.
What to keep in mind
Finite real numbers unless a complex or exact-integer result is specified. Outputs are rounded for display. Matrix calculations use floating-point arithmetic.
Frequently asked questions
Are my entries saved?
No. Calculator inputs remain in the current page and are cleared when you reload or leave. The tools do not upload your entries.
Why are results rounded?
The display is rounded for readability. Calculations use unrounded intermediate values. An estimate should not be interpreted as an exact measurement.