June 21, 2026 Pierre MADI 6 min read

Summarize this article with AI:

TL;DR

  • A Google review QR code poster is the simplest, cheapest way to collect reviews at the point of sale.
  • Zero distribution cost, zero infrastructure, zero customer data required.
  • The QR code is generated for free from Google Business Profile, under Ask for reviews.
  • Estimated conversion: 15 to 20% of scans turn into a published review.
  • Setup time: 30 minutes, start to finish.
Free e-reputation audit · no commitment · results guaranteed in 30 days

Why a QR code poster multiplies your reviews

81% of consumers use Google to read reviews (BrightLocal 2025). But most of your happy customers won't think to leave one on their own. They need a trigger that's visible, simple and immediate.

That's exactly what a QR code poster does.

Without a poster, left to chance:

  • Your happy customers go home without leaving a trace.
  • Your rating has been stuck at 3.9 for 8 months.
  • You watch competitors stack up reviews every week.
  • 71% of potential customers skip you because of your rating.

With a QR code poster:

  • Every customer at the point of sale sees the trigger.
  • The scan takes 5 seconds, the review 2 minutes.
  • No customer data required: no email, no phone number.
  • Estimated conversion: 15 to 20% of scans turn into a published review.

The QR code is the most accessible passive trigger for an SMB. No budget, no technical skill. Just a printer. It's a cornerstone of any in-store review collection strategy.

How to create your Google QR code

Google Business Profile generates your QR code directly. No third-party tool needed.

Step 1 - Log in to Google Business Profile

Go to business.google.com and sign in with the Google account linked to your business.

Step 2 - Open Ask for reviews

In your listing dashboard, click Ask for reviews (or Get more reviews depending on the version). Google automatically generates a short link and a QR code pointing to your review page.

Step 3 - Download the QR code

Click Share or the download icon, then grab the QR code as PNG or SVG. Prefer SVG for printing: it stays crisp at any size.

Step 4 - Add the QR code to your poster

Use Canva (free), Adobe Express or your usual layout tool. Import the QR code and build your poster around it.

Step 5 - Print and install

Recommended format by location:

  • Counter / checkout: A5 or A6 (table tent).
  • Wall / window: A4 or A3.
  • Restaurant table: A6 or business-card size.
  • Receipt: 5 x 5 cm minimum.

Faster alternative: Saphek generates your custom QR code and a print-ready poster from our Google review QR code generator. Done in 2 minutes.

Don't feel like tinkering in Canva?

Where to place your poster to maximize scans

Placement matters as much as design. A poorly placed QR code never gets scanned.

1. At the checkout (the best spot). This is the moment of truth: the customer just paid, the experience is fresh. A tent at eye level, facing them while they wait for the receipt. Maximum scan rate.

2. At the exit. Right before leaving, the customer has had the full experience. An A4 poster on the door or beside the exit catches the last glances.

3. On tables (hospitality). While waiting or after the meal, the customer has their phone in hand. A discreet tent with the QR code and a short message works wonders.

Other effective spots: waiting room (doctor, hairdresser, garage), reception desk, printed receipt, window (inside face), packaging or shopping bag.

Spots to avoid:

  • Too high (above 1.80 m): nobody looks up.
  • In a fast-moving corridor: no time to scan.
  • Outdoors without protection: the QR code degrades.
  • On a dark, low-contrast background: unreadable by cameras.

The must-have elements of a great poster

An effective poster isn't necessarily pretty. It's clear and actionable.

  1. A short, direct headline. Go with "Leave us a Google review" or "Your review matters". Avoid long phrasing like "We would be delighted to receive your valuable feedback".
  2. A simple instruction. "Scan with your camera" or "Point your phone at the code". One line, no more.
  3. A clearly visible QR code. Minimum 3 x 3 cm for a reliable scan, white space around it (the quiet zone), and no filter or color on the code itself.
  4. Your logo or business name. So the customer knows exactly which listing they're rating, especially if you run several locations.
  5. A short motivational message (optional but effective). "Your feedback helps us improve", "Thank you for your trust" or "2 minutes to help us".

What to avoid: too much text, a QR code that's too small (under 2.5 cm = unreadable), colors that kill the contrast, or a long URL under the code (useless and not reassuring).

Free template: build your poster in 5 minutes

Here's the structure of an effective A4 template, ready to rebuild in Canva, top to bottom:

  1. Your logo or business name, at the top.
  2. A short headline: "Your review helps us serve you better".
  3. The QR code, clearly visible, on a white background, 5 x 5 cm minimum.
  4. The instruction: "Scan with your phone and leave a Google review".
  5. A thank-you line: "Thank you!".

Recommended colors: white or a light brand background, dark high-contrast text, QR code always on white.

Recommended fonts: headline bold 24-32 pt, instructions regular 14-16 pt, message italic 12-14 pt.

Rather skip the design step? Our Google review QR code generator produces a custom, print-ready poster (logo, colors, QR code). And for the contactless version, check out Saphek NFC cards: one tap opens the review form.

Which format for your type of business

Business typeRecommended formatPriority locationEstimated scan rate
Restaurant / caféA6 table tentTable + checkoutHigh (seated customer)
Retail storeA4 poster + A6 tentCheckoutMedium
Hair / beauty salonA5 tent (mirror)WorkstationHigh
PharmacyA4 posterCounterMedium
Garage / tradespersonA4 posterReception + invoiceLow to medium
HotelA5 tentReception + roomMedium
Medical practiceA4 posterWaiting roomLow to medium

A poster does the first job, but it plateaus fast. To scale, combine it with other channels: that's the whole point of our guide to collecting Google reviews automatically, and of our 5 techniques to get more Google reviews.

Ready to turn every customer into a review?

Quiz: is your point of sale ready to collect reviews?

Question 1/5

Do you have a visible trigger (poster, QR code) at your point of sale?

FAQ

Is the QR code generated by Google Business Profile free?

Yes, completely free. It's generated directly from your Google Business Profile dashboard, under the Ask for reviews section. No third-party tool required.

Do I need to update the QR code if I change my Google listing?

Yes. If you create a new listing or change locations, the link changes and the QR code must be regenerated. Remember to replace all your printed posters.

Can I customize the QR code with my brand colors?

Yes, with tools like Canva or the Saphek generator. Be careful: heavily styled QR codes that are too dark or have an oversized center logo can become hard to scan. Always test before printing in bulk.

What's the minimum size for a scannable QR code?

3 x 3 cm for a standard scan distance of 30 to 40 cm. For a wall poster read from 1 meter away, plan for at least 5 x 5 cm.

Can a customer leave a review without a Google account?

No. Google requires a Google account to publish a review. That's the main friction of the QR code. Most Android phones have an active Google account; on iPhone it's less systematic.

How do I know how many times my QR code was scanned?

The native Google Business Profile QR code provides no scan statistics. To track scans, use a dynamic QR code that redirects to your Google link, such as the one generated by the Saphek tool.

Pierre MADI

Pierre MADI

Founder & E-reputation Expert, Saphek

Pierre MADI is the founder of Saphek, an agency specialized in online reputation for French SMBs. For more than 5 years he has helped hundreds of businesses turn customer reviews into a growth lever.