There is no fixed number. The target is relative: count the Google reviews on the three businesses in your map pack, match the middle one, then add new reviews every month so yours are the most recent. Recency and velocity beat a big old total. Done for you: review generation at $197 a month.
About 110 people a month search how many Google reviews they need (our September 2026 pull), and every article that answers with a single number is guessing. A dental practice in a dense city and a septic company covering three rural counties are not solving the same problem. What follows is the method to work out your own number in about 15 minutes, using the only benchmark that matters: the businesses Google is already showing above you.
Enough to beat the three businesses in the map pack for your main money search, and enough new ones each month that yours are the freshest. That is the whole answer.
A total of 60 reviews can be dominant in one market and invisible in another, because the number is only ever meaningful next to your competitors' numbers on the same screen.
Yes. Google's own guidance on improving your local ranking says local results are based on relevance, distance and prominence, and that Google review count and score are factored into local search ranking. So reviews do two jobs at once: they help decide whether Google shows you in the map pack at all, and they decide whether the person looking at the map pack picks you or the business listed above you.
That second job is the one businesses underrate. Between two companies of similar distance and relevance, the profile with 180 recent reviews at 4.8 takes the call over the profile with 14 reviews at 5.0, because a perfect rating on almost no reviews reads as a business nobody has used.
Volume is credibility. The rating is the tiebreaker.
Spend 15 minutes counting what your competitors have, then do two pieces of arithmetic. Do this on a phone, not the office computer, because the map pack changes with location and with a signed-in account.
Search your main money query from inside your service area. Use the phrase a customer would type, for example emergency plumber plus your city, not your business name.
Write down the three map-pack businesses. For each one: total reviews, star rating, and the date of the newest review.
Count their last 90 days. Open each profile, sort reviews by newest, and count how many landed in the last three months. That number is their velocity, and it is the number almost nobody checks.
Set the 12-month total target. Take the middle competitor's total. That is what you need on the board within a year to stop looking thin in the comparison.
Set the monthly velocity target. Take the fastest competitor's last-90-days count, divide by three, add one. Beating the fastest mover by one review a month is what makes yours the newest reviews on the screen.
Convert it into asks. Divide the monthly target by your review conversion rate. Plan on one review per three to five asks until you have your own number, then use the real one.
Here is the method run on an example map pack, with made-up numbers to show the arithmetic:
| Example map pack | Total reviews | Rating | Newest review | Last 90 days |
|---|---|---|---|---|
| Competitor A | 312 | 4.7 | 2 days ago | 21 |
| Competitor B | 148 | 4.9 | 1 week ago | 9 |
| Competitor C | 96 | 4.4 | 5 months ago | 0 |
| You | 38 | 4.8 | 6 weeks ago | 2 |
The 12-month target is Competitor B's 148, so 110 new reviews, which is about 9 a month. The velocity target is Competitor A's 21 divided by three, plus one, which is 8 a month. The higher of the two wins, so the plan is 9 reviews a month. At one review per three asks, that is 27 asks a month, or about seven a week. Written that way it stops being a marketing goal and becomes a front-desk habit.
Want to beat your map pack on reviews?
Ziwi asks every customer at the right moment, answers every review that comes back, and reports volume, rating trend and calls. $197 a month per location.
For the person choosing who to call, yes. Buyers read the newest reviews first, and a profile whose most recent review is from last year raises the question of whether the business changed hands, changed staff, or is still open. Competitor C in the example above has 96 reviews and nothing in five months, which reads worse to a careful buyer than a smaller profile with something posted last week.

Recency also protects you from your own history. A one-star review from two years ago inside a steady flow of recent reviews is context. The same review sitting at the top of a stale profile is a verdict. That is the practical reason to keep asking after you hit your total target, and it is also why one bad review is survivable, as covered in how to respond to a bad Google review.
Reply to every Google review in ten minutes a week
Eight pages: the weekly routine, five copy-paste AI prompts by star rating that we tested against ChatGPT and Gemini, and the line a reply can never cross.
Read the guideAim for a number your actual customer volume can support, because velocity you cannot sustain is worse than a lower steady rate. Work it from customers served, not from ambition.
| Customers a month | Asks (every customer) | Reviews at 1 in 3 | Reviews at 1 in 5 |
|---|---|---|---|
| 20 | 20 | About 7 | About 4 |
| 50 | 50 | About 17 | 10 |
| 100 | 100 | About 33 | 20 |
| 300 | 300 | 100 | 60 |
Two things fall out of that table. First, a business serving 20 customers a month cannot out-review a business serving 300, so in a market with a large incumbent the target is the middle of the map pack, not the top of it. Second, sudden spikes look wrong. Thirty reviews arriving in one week on a profile that had two a year invites scrutiny, so the goal is a steady monthly rate that starts now and does not stop.
Your total freezes and everything else decays.
Your newest review ages by a day every day, competitors who kept asking pass you on the screen, and the only people still motivated enough to post without being asked are the ones who are unhappy. That is how a business with genuinely satisfied customers ends up with a profile that misrepresents it. The fix is the ask itself, scripted and repeated, which is covered in how to ask customers for reviews, and the wider system is in the reviews and reputation guide.
If you would rather the asking happened without anyone remembering it, that is what Ziwi's reviews and reputation service is: $197 a month per location for review requests wired into your job or visit flow, never gated and never incentivised, every review answered in your voice with a person approving each draft, profile cleanup, and a monthly report on volume, rating trend and what the profile is doing to your calls. It runs standalone or alongside local SEO from $297 a month, month to month.