Reviews-needed calculator

Enter your current rating, number of reviews, and your goal rating — instantly see how many new 5-star reviews you need to get there.

Current rating (e.g. 4.2)

Number of existing reviews

Goal rating (e.g. 4.5)

Rating scale (max stars)

Runs entirely in your browser. Nothing is uploaded.

How it works

STEP 1

Type in your current star rating (e.g. 4.2) and how many reviews you already have.

STEP 2

Pick the target rating you want to reach, from 1 to 5 stars.

STEP 3

The calculator tells you exactly how many 5-star reviews you need — and what your new total will look like.