HomeDeveloper toolsVector Similarity Calculator

Vector Similarity Calculator

Calculate cosine similarity, dot product, and Euclidean distance.

Processing stays in your browser. Vectors must have equal lengths and finite numeric elements. Cosine similarity is undefined for a zero vector.

How to use the vector similarity calculator

Calculate cosine similarity, dot product, and Euclidean distance. Complete the first vector (json array), second vector (json array) fields above. Choose Run tool, review the output, then copy or download the result.

Example

Identical nonzero vectors have cosine similarity 1 and distance 0.

Good to know

Vectors must have equal lengths and finite numeric elements. Cosine similarity is undefined for a zero vector.