Enter your current review count, current rating, and target rating. The calculator uses the exact formula to tell you how many 5-star reviews you need and how long it will take based on how fast you collect reviews. The SERP preview shows what your listing looks like at your target rating versus competitors.
Find out exactly how many 5-star reviews you need to hit your target rating – and what your business will look like in local search results when you get there.
Fill in your numbers and see the result update automatically.
The math behind your review goal.
Put in your current review count, your current star rating, and the rating you want to reach.
The formula is: reviews needed = (current count x (target minus current)) divided by (5 minus target). We show you the exact whole number.
Enter how many reviews you collect per week and the calculator shows you exactly how many weeks it will take to hit your goal.
The SERP preview updates to show how your listing looks at the target rating, compared to typical competitors.
Star ratings directly affect where you appear in Google Maps and local search.
Businesses with 4.5 stars or higher and 50 or more reviews consistently outrank lower-rated competitors in the Google Map Pack.
Listings with 4.5 or higher receive significantly more clicks than those below 4.0, even when ranked in the same position.
Most people will not call or visit a business rated below 4.0 stars, regardless of how close or convenient it is.
Any platform that uses a 1 to 5 star scale works with this calculator.
The most important platform for local SEO. Google Business Profile reviews directly influence your Map Pack ranking.
How to get more Google reviewsCritical for restaurants, home services, and local businesses. Yelp reviews also syndicate to Apple Maps and other directories.
Yelp: what you need to knowFacebook recommendations build social trust and reach your existing audience of followers who already know your brand.
How to manage Facebook reviewsIt depends on your current rating and how many reviews you already have. The formula is: reviews needed equals your current review count multiplied by (your target rating minus your current rating), then divided by (5 minus your target rating). This calculator does the math for you instantly.
Google does not publish a minimum rating for the Map Pack, but businesses with 4.0 stars or higher and at least 10 reviews are far more competitive. In most markets, the top three spots are held by businesses with 4.5 or higher and 50 or more reviews.
Google calculates your star rating as the straight average of all reviews on your Business Profile. Each review is weighted equally. To change your rating, you need new reviews that are higher than your current average. This is why the formula multiplies your review count by the difference between your target and current rating.
Yes. Review quantity, rating, recency, and owner responses are all confirmed signals in Google's local ranking algorithm. More reviews – especially recent ones – help your business appear more prominently in local search results and Google Maps, independently of your overall rating.
The fastest method is to ask satisfied customers directly, either in person, by email, or by SMS shortly after a positive interaction. Send a direct link to your Google review page to remove friction. Businesses that ask consistently and promptly collect reviews at a much higher rate than those that do not ask at all.
Yes. The math works the same way for any platform that uses a 1 to 5 star rating system. Enter your current stats from whichever platform you want to improve and the calculator gives you the same accurate result.
Knowing the number is the easy part. NewReputation helps businesses build review acquisition systems that collect 5-star reviews consistently.
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