3D Vector Cross Product Calculator

Blue theme vector tool

3D Vector Cross Product Calculator

Calculate the cross product of two 3D vectors, view the resulting vector, and check its magnitude and direction in one clean, responsive calculator.

Vector inputs

Enter the x, y, and z components for both 3D vectors.

Vector A
Vector B
Cross product is order-sensitive. A × B is not the same as B × A.

Live summary

Preview values update while you type.

Vector A (2, 3, 4)
Vector B (5, 6, 7)
Cross product preview (-3, 6, -3)
Magnitude 7.3485
Formula: A × B = (AyBz – AzBy, AzBx – AxBz, AxBy – AyBx)
Cross product result
(-3, 6, -3)

Your vector result summary will appear here.

Review components, magnitude, and unit direction together
X Component 0
Y Component 0
Z Component 0
Magnitude 0
Unit Vector (0, 0, 0)
Perpendicular Check Valid perpendicular vector
Component breakdown Cx = Ay·Bz – Az·By Cy = Az·Bx – Ax·Bz Cz = Ax·By – Ay·Bx