How the Google Review Star Calculator Works?

Our Google Review Star Calculator is a simple and effective tool designed to help you understand how many new 5-star reviews you need to boost your average Google rating. 

By entering a few details about your current rating and review count, as well as your desired target rating, the calculator will work out the number of additional 5-star reviews required to achieve your goal. 
How the Google Review Star Calculator Works?

Google Review Star Calculator

Find out how many 5-star reviews you need to boost your average Google rating. Just enter your current rating, review count, and your target rating — we’ll do the math.

Frequently Asked Questions

What does this calculator do?
It calculates how many 5-star reviews you need to reach your target Google rating based on your current average and total reviews.
Can I use this if I don’t have any reviews yet?
Yes, just enter 0 for your current number of reviews and your desired average rating to see how many 5-star reviews you'd need to get started.
Is this tool accurate for all business types?
Yes, it works for any business listed on Google that receives reviews, regardless of the industry or size.
What if I already have mostly 5-star reviews?
Even with mostly 5-star reviews, one or two low ratings can bring your average down. This tool helps you see how many more perfect reviews are needed to balance that out.
Why does it take more reviews to improve a high rating?
The more reviews you already have, the less impact each new one has. That’s why improving a high average requires more 5-star reviews.
Can this calculator remove negative reviews?
No, it doesn’t remove any existing reviews. It only calculates how many additional 5-star reviews you need to offset them.
How often should I check my Google rating?
Regularly monitoring your reviews is important. We recommend checking at least monthly to track trends and respond to feedback.
Will this work for other platforms like Trustpilot?
This tool is designed specifically for Google Reviews. Other platforms may have different rating systems and rules.

Get Started For FREE With a 7 Day Trial

No credit card required.