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Dot Product & Cosine Similarity Calculator

Calculate dot products, cosine similarity, and Euclidean distance for ML, NLP, and embeddings.

Vector A = (a1, a2, a3)

a₁

a₂

a₃

Vector B = (b1, b2, b3)

b₁

b₂

b₃

Formula Being Calculated

A · B=(1 × 4) + (2 × 5) + (3 × 6)

Enter vectors and click Calculate.

Quick Reference:

Dot Product: Measures alignment (scalar)
Cosine Similarity: Direction only [-1, 1]
Euclidean Distance: Straight-line distance

Keyboard: Use ← → to switch modes and tabs

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