5-Star Google Reviews: How the Rating Works and How to Earn More

Google’s star rating is the plain average of every rating published on your Business Profile, shown to one decimal place. New reviews can take up to two weeks to change it. Aim for at least 20 recent reviews at 4 stars or higher, since many shoppers skip businesses with fewer.

This guide explains the rating math, how many 5-star reviews it takes to lift your score, and the honest ways to earn them.

Key takeaways

• Every rating counts equally, so one 1-star review needs several 5-star reviews to balance it.
• The more reviews you already have, the more new 5-star reviews it takes to move your score.
• Buying reviews or offering rewards for them breaks Google’s rules and US law.

Show Real Reviews That Build Trust

Collect and display photo, video, and text reviews with full design control.

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How Google Calculates Your Star Rating

Google adds up every star rating left on your Business Profile and divides by the number of reviews. The result is rounded to one decimal, so a raw average of 4.46 shows as 4.5.

Example: a business with seven 5-star reviews, two 4-star reviews and one 1-star review has 44 stars across 10 reviews. That is an average of 4.4.

A few details decide what that number looks like:

• Every review counts the same: a review from last week has the same weight as one from three years ago.
• Updates are slow: a new review can take up to two weeks to show in your score.
• Removed reviews drop out: reviews Google takes down for breaking its policies no longer count.
• Replies do not change the score: they change how shoppers read it.

Recency still matters to shoppers, even though it does not change the math. Most people only pay attention to reviews from the last few months.

How Many 5-Star Reviews Raise Your Rating?

Because Google rounds to one decimal, your raw average has to pass the halfway point to show the next score. To show 4.5, it has to reach 4.45.

Here is how many new 5-star reviews it takes, with no new lower ratings in between:

Current reviews	Current average	Target shown	New 5-star reviews needed
20	4.2	4.5	10
50	3.8	4.0	8
50	4.2	4.5	23
100	4.2	4.5	46
100	4.4	4.7	72
200	4.0	4.3	67

To work out your own number, use this formula. Keep adding 5-star reviews until the result reaches your threshold:

(current reviews × current average + 5 × new reviews) ÷ (current reviews + new reviews)

How Many Google Reviews Do You Need?

There is no official minimum, but shoppers set their own bar:

• Count: almost half of consumers will not use a business with fewer than 20 reviews.
• Rating: around two in three only use businesses rated 4 stars or higher.
• Recency: most care most about reviews from the last three months.

See the full numbers in our Google review statistics.

4 Ways to Earn More 5-Star Google Reviews

Five-star reviews start with a five-star experience. Fix what customers complain about first, then use these four habits so happy customers do not forget to say so.

1. Ask Every Customer as Part of Your Routine

Most happy customers never think to leave a review until someone asks. Make the ask part of every order, visit or finished job, not something staff remember now and then.

• Ask right after the good moment, while the experience is fresh.
• Keep it simple, such as “If we did a good job today, a quick Google review would help us a lot.”
• Ask everyone, not only the customers you expect to be happy.

Need wording? Use our review request message templates.

2. Make It One Tap With a Review Link or QR Code

Every extra step loses reviews. Send people straight to your Google review form instead of asking them to search for you.

• In person: put a QR code on the counter, receipt or packaging.
• Online: add your review link to emails, texts and the thank-you page.

With WiserReview, for example, you can print a QR code that opens your Google review page, and send the same link by email, SMS or WhatsApp after each order.

Our guide to making a Google review QR code walks through the setup.

3. Send a Follow-Up Email

Many customers mean to leave a review and simply forget. A short email a few days after the purchase or visit reminds them.

Hi Sarah, thanks for choosing us last week. If you were happy with your visit, would you share a quick Google review? It takes a minute. [review link]

Send one reminder at most, and keep it shorter than the first message.

4. Ask Your Loyal and Repeat Customers

Regulars already trust you, and they are the people most likely to write a detailed, glowing review. Good moments to ask:

• When they come back or place a repeat order
• In loyalty program emails and milestone messages
• In thank-you notes after a big purchase

Make it personal, so it feels like part of the relationship, not a one-off favor.

For more collection ideas, see our full guide on how to get Google reviews.

How to Improve a Low Google Rating

If your score is stuck below 4 stars, more review requests alone will not fix it. Work on the causes first:

• Read your low reviews for patterns: the same complaint three times points to a real problem.
• Fix the problem, then say so: reply to the reviews that raised it and explain what changed.
• Reply to every negative review calmly: some customers update their rating after a good reply.
• Flag reviews that break Google’s rules: spam, off-topic or fake reviews can be reported from your Business Profile.
• Keep asking every customer: a steady flow of new reviews slowly outweighs the old ones.

Can You Buy 5-Star Google Reviews?

No. Buying Google reviews, or using a “5-star review generator,” breaks the rules in three ways:

• Google’s policy: fake and paid reviews are banned, and Google can remove them or restrict your profile.
• US law: the FTC’s 2024 rule bans buying or selling fake reviews and allows civil penalties for each violation.
• Shoppers: a sudden wave of vague 5-star reviews looks fake, and a flagged profile loses trust fast.

The same goes for offering discounts or gifts in exchange for Google reviews, and for asking only happy customers to review you, a practice known as review gating.

Why Some 5-Star Reviews Disappear

Google’s spam filters remove reviews that look suspicious, even real ones. Common triggers include:

• Many reviews arriving in a short burst
• Several reviews posted from the same location or network
• Reviews from employees or family members
• Reviews with links or off-topic content

Steady reviews from real customers over time are safer than one big push. If you think a genuine review was removed by mistake, you can ask Google to take another look from your Business Profile.

Show Off Your 5-Star Reviews

Once reviews come in, put them where buying decisions happen:

• Website: product pages, landing pages and checkout. See how to add Google reviews to your website.
• Email: welcome emails and abandoned cart reminders.
• Social media: short review quotes with the customer’s permission.

Reply to every review too, good or bad. These Google review response examples can help.

Automate Google Review Requests With WiserReview

WiserReview collects, manages and displays reviews from one dashboard, so asking every customer does not depend on memory.

• Automatic requests: send your Google review link by email, SMS or WhatsApp after each order.
• QR codes: print them on receipts, packaging and thank-you cards.
• One inbox: see and reply to Google and other reviews in one place.

• Review widgets: show your best Google reviews on product and landing pages.
• Reports: track new reviews and rating trends over time.

Show Real Reviews That Build Trust

Collect and display photo, video, and text reviews with full design control.

Try WiserReview Today

Wrap Up

Your Google star rating is a simple average, so it moves slowly and every review counts. Raising it takes a steady flow of honest reviews, not a one-time push.

Give customers a great experience, ask every one of them, and make leaving a review take seconds.