3×3 Matrix Determinant
Calculate 3×3 Matrix Determinant instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
3×3 Matrix Determinant
a
b
c
d
e
f
g
h
i
det
1
More about: 3×3 Matrix Determinant
What it calculates
The “3×3 Matrix Determinant” calculator computes det from 9 parameters: a, b, c, d, e, f, g, h, i.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters a = 1, b = 0, c = 0, d = 0, e = 1, f = 0, g = 0, h = 0, i = 1 the result is 1.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.