A QR code for Google Reviews is a scannable black-and-white square that opens your Google Business Profile review page the moment a customer scans it, sending them straight into the star-and-comment box instead of a search result they may never click. To make one, you copy the direct review link from your Business Profile, paste it into a browser-based QR code generator, and download the resulting PNG — the whole flow takes well under a minute and no account is needed. Because the generator runs as client-side JavaScript, the review URL is encoded directly into the pattern and never passes through a remote server, which means there is no tracking redirect, no expiration date, and no watermark placed on top of your code. Once saved, the file works forever, online or printed on a receipt, and every modern phone camera opens the destination with a single tap.
Small business owners, restaurant managers, dentists, mechanics, and anyone with a physical storefront faces the same problem: happy customers rarely leave a review because typing the business name into Maps, finding the right listing, and tapping through to the star box is four or five steps too many. A printed QR code collapses all of that into one scan-and-tap gesture, which is why review QR codes now show up on receipt printers, table tents, business cards, delivery boxes, and thank-you emails. The technical side is the easy part — the work is in picking the right link and placing the code somewhere customers actually look.
What a Google Review QR Code Actually Does
When a phone camera scans the printed square, it reads the encoded URL and opens it in the default browser. If that URL points at your Business Profile's review form — the page that begins with the star rating and the "Write a review" button — the customer lands one tap away from submitting feedback. There is no intermediate landing page, no app to install, and no popup to dismiss on the way through.
The QR code itself stores one piece of information: a string of text. For a Google review, that string is the direct review URL of the form https://search.google.com/local/writereview?placeid=.... Anything else encoded into the square — a Wi-Fi password, a vCard, plain text — would send the customer somewhere completely different. So the first decision that controls everything downstream is which URL you encode.
Find Your Google Review Link Before You Generate Anything
Generating a QR code for the wrong URL is the most common mistake, and there is no way to fix it after the codes are printed. Three reliable ways to find the direct review link:
- From the Google Business Profile dashboard. Sign in, open your listing, click Get more reviews, and copy the link under "Ask for reviews." It is already formatted to open the write-a-review box.
- From Google Maps. Search for your business, click your listing, scroll to the reviews section, and copy the shareable review link if your category exposes one.
- From the Place ID finder. If only your Place ID is exposed in third-party tools, you can manually build the URL by appending it to https://search.google.com/local/writereview?placeid=YOUR_PLACE_ID. Test the resulting URL in an incognito window before encoding it.
Whichever path you take, open the link on a phone that is not signed in to your business account and confirm it lands on the star-rating screen for the correct listing. If it lands on a generic Maps result or a "claim this business" page, the link is wrong and the QR code will be wrong too.
Generate the QR Code in Your Browser
With a verified review URL in hand, the actual generation step is short. The QR Code Generator runs entirely in the browser tab, so the URL is encoded into the grid on your own device and is never transmitted to a remote server.
- Paste the Google review URL into the text box. The QR code preview appears immediately, with no button to click and no loading spinner.
- Pick an error-correction level. For everyday prints and posters, leave it on M. If the code will carry a logo in the middle, switch to H so the overlay does not break scanning.
- Pick an output size that matches how the code will be displayed. A receipt-sized code needs more pixels per square than a poster-sized one.
- Click Download PNG and save the file somewhere you can find it. The downloaded image includes a quiet white margin (the "quiet zone") already, so no extra padding is needed.
That is the whole technical flow. The rest is presentation.
Pick an Error-Correction Level That Matches the Surface
Every QR code carries redundant copies of its data so it still scans when part of the pattern is dirty, scratched, or covered. The four standard levels trade density for resilience:
| Level | Recovery | Best for |
|---|---|---|
| L | ~7% | Clean digital displays, short URLs, maximum capacity |
| M | ~15% | Default everyday choice — posters, business cards, receipts |
| Q | ~25% | Curved surfaces, slightly worn print runs |
| H | ~30% | Codes with a logo overlay, industrial or outdoor use |
A higher level produces a denser grid with more squares, which means the code needs to be printed larger or scanned from closer. For a Google review QR code on a restaurant receipt or a counter card, M is the right choice. For a code where you plan to drop your business logo into the centre — common on flyers and packaging — step up to H so the overlay does not break scanning.
Download, Test, and Print the Code
Before committing to a print run of 500 receipts or a wall decal, scan the downloaded PNG with at least two different phones — ideally one older Android model and one newer iPhone, since the two camera stacks read low-contrast grids differently. Three quick checks:
- Dark on light. The pattern must be a dark colour on a light background. Inverted colours (light code on a dark background) require extra contrast margins that the default PNG does not provide.
- Quiet zone intact. The white margin around the pattern is part of the code. If a designer crops it off or pushes type into it, scanning fails on the first try.
- Real destination. The phone that scans the print should land on the star-rating screen for your business, not a generic Maps page. If it lands anywhere else, you encoded the wrong URL.
For receipt printers, a 1 centimetre square is the practical floor — any smaller and older cameras will struggle, especially under fluorescent lighting. For A4 posters and table tents, scale the code up to at least 2 x 2 centimetres and place it at eye level next to the call to action rather than in a corner where customers never look.
Where to Place Your Review QR Code for Maximum Scans
The placement decision drives how many reviews you collect, not the QR code itself. A code that nobody sees is the same as no code at all. Six placements that consistently produce scans:
- On the receipt. Customers who just paid are the warmest audience for a review ask. A footer line above the total works better than the back of the receipt.
- On the table tent or menu back. Restaurant and café guests have a captive window of 20 to 40 minutes to scan.
- At the counter or checkout. Pair the code with a short line of human copy: "Liked your visit? Scan to leave us a Google review."
- On the "thank you" follow-up email. Paste the PNG next to the signature block of any post-purchase confirmation.
- Inside delivery or shipping boxes. Customers are unboxing — they have the phone in hand.
- On a window or door decal. Visible from the street, this catches people walking out after a positive interaction.
Whatever surface you pick, keep the printed area clean: no transparent stickers over the pattern, no glossy laminate that catches glare, no folding along the grid lines. A plain matte print on white paper is the most reliable surface for the first round.
Refresh the Code if Your Listing URL Changes
Google occasionally reorganises how review links are routed, especially after a business rebrand or a category change. If you ever notice a drop in scans or a wave of customers landing on the wrong listing, regenerate the code from a freshly copied review link rather than reusing the old PNG. Because the generator stores nothing on a server, regenerating is free, takes the same minute the first one did, and replaces the outdated file on every printed surface the next time you reprint. For long-lived placements like window decals, plan to reprint once a year as part of routine maintenance.