Cross Product Calculator

Calculate the cross product of two 3D vectors.

About the Cross Product

The cross product is defined only for 3D vectors and produces a vector perpendicular to both input vectors.

A × B = (AyBz - AzBy, AzBx - AxBz, AxBy - AyBx)

  • Direction: Perpendicular to both input vectors (right-hand rule)
  • Magnitude: |A × B| = |A| × |B| × sin(θ)
  • Zero result: Vectors are parallel or one is zero
  • Anti-commutative: A × B = -(B × A)