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Vector Calculator

Dot product, cross product, norm, and angle for 2D/3D vectors.

Vector a

Vector b

a: (1, 0, 0)
b: (0, 1, 0)
Dot product: 0
Cross product: (0, 0, 1)
|a|: 1
|b|: 1
Angle: 90°

Enter 2–3 components (comma/space). 2D vectors use z=0.

About Vector Calculator

Quick 2D/3D vector basics in the browser. Everything runs on your device.

Free?

Yes.

Uploaded?

No.