Google Review Calculator
Instantly calculate how many 5-star Google reviews you need to reach your desired rating.
How to Use the Google Review Calculator
Enter Your Current Rating
Start by entering your existing Google rating. This helps the calculator understand where your score currently stands.
Enter Total Reviews
Add your total number of reviews. Higher review counts require more new 5-star reviews to shift the average.
Set Your Target Rating
Enter your goal rating—such as moving from 4.1 to 4.5—and click calculate to instantly see the required 5-star reviews.
Why Improving Your Google Rating Matters
Your Google rating is often the first impression customers have of your business. A small improvement—even from 4.1 to 4.4—can significantly increase clicks, trust, and conversions.
Better Local SEO
Google favors businesses with higher ratings and consistent positive reviews. A better rating increases visibility in local search results and Maps rankings.
Higher Customer Trust
Users are more likely to choose a business with a strong 4.5+ rating. Your online reputation directly influences buying decisions and conversions.
More Clicks & Revenue
A higher Google rating means more clicks, more calls, and more store visits. Better reviews can lead to significant revenue growth over time.
Use our Google Review Calculator to understand exactly how many 5-star reviews you need to boost your rating—and take control of your online reputation.
Frequently Asked Questions
How does the Google Review Calculator work?
The tool uses your current rating and total review count to calculate how many new 5-star reviews you need to reach your target score.
Can I calculate fractional ratings?
Yes, you can enter ratings like 3.5, 4.2, or 4.8 for precise results.
Do lower-star reviews affect the result?
Yes. Only 5-star reviews increase your average. Anything below 5 lowers the final rating or slows progress.
Why does it take more reviews to move a high-count rating?
Because your rating is based on total points. More reviews mean more points are needed to shift the average.