Average Star Rating Calculator

Enter your current review counts per star level to get your weighted average. Then set a target rating to see exactly how many 5-star reviews you need.

Current Reviews

5 Stars

4 Stars

3 Stars

2 Stars

1 Star

Target Rating

Runs entirely in your browser. Nothing is uploaded.

How it works

STEP 1

Enter review counts

Fill in how many reviews you have for each star level (1 through 5).

STEP 2

See your average

Your weighted average rating and total review count are calculated instantly.

STEP 3

Set a target

Enter a target rating (e.g. 4.5) to find out how many additional 5-star reviews you need.