50 QR code ideas: where to use QR codes

Practical ways to put QR codes to work, grouped by place. Every idea links to a free generator that makes it in a minute.

A QR code is a shortcut from paper to phone: one scan opens a page, joins a Wi-Fi network, saves a contact or starts a message. Below are 50 ideas that work well in practice. Most take a minute to make. Codes for many items (labels, tables, guests) can be made all at once from a spreadsheet with the bulk generator.

At home

  1. Guest Wi-Fi on the fridge: friends join without asking for the password. Wi-Fi QR code
  2. Manuals on appliances: a small sticker on the washing machine or boiler that opens its manual online. Link QR code
  3. Moving and storage boxes: list the box contents in the code and print the box number underneath, so you know what’s inside without opening it. Bulk QR codes
  4. Lost-and-found tags on keys, bags, kids’ things or pet collars that call or text you. Phone QR code
  5. Emergency info card in the wallet with contacts and allergies as plain text. Text QR code
  6. Recipe cards linking to the video or the full recipe. Link QR code
  7. Plant labels in the garden linking to care instructions. Link QR code

Restaurants, cafés and bars

More in the full guide: QR codes for restaurants.

  1. Menu on every table, linking to your online menu or a PDF. Link QR code
  2. Wi-Fi table tents so staff don’t have to read out the password. Wi-Fi QR code
  3. “Leave us a review” by the till or on the receipt, linking straight to your Google review form. Link QR code
  4. Call the waiter / table service: one code per table that sends “Table 4 needs help”. SMS QR code
  5. Allergen information per dish, kept up to date on one web page. Link QR code
  6. Table bookings via WhatsApp on the door or takeaway bags. WhatsApp QR code
  7. Loyalty or newsletter sign-up on coffee cups and napkins. Link QR code

Shops and small businesses

  1. Business cards that save your details in one scan. Contact card QR code
  2. Product pages and manuals on packaging or shelf labels. Link QR code
  3. Follow us on Instagram/Facebook at the counter. Link QR code
  4. Order by WhatsApp from a printed catalogue: one code per product with its name in the message. WhatsApp QR code
  5. Opening hours and directions on the shop window. Location QR code
  6. Call us on vans and vehicles. Phone QR code
  7. Returns and warranty information printed on the receipt. Link QR code
  8. Product barcodes for your own items. EAN-13 barcodes

Offices and workplaces

  1. Visitor Wi-Fi at reception and in meeting rooms. Wi-Fi QR code
  2. Asset tags on laptops, monitors and furniture. Asset tag generator
  3. Report a problem stickers on printers and coffee machines that open an email with the device number filled in. Email QR code
  4. Meeting room booking links next to each door. Link QR code
  5. Team business cards for everyone at once from the staff list. Contact card QR code
  6. Archive boxes and binders labelled with what’s inside. Bulk QR codes

Events, weddings and parties

More in the full guide: QR codes for weddings.

  1. Save-the-date that adds the event to the guest’s calendar. Calendar QR code
  2. Venue and parking directions on invitations. Location QR code
  3. RSVP form link on the invitation. Link QR code
  4. Shared photo album on every table so guests upload their photos. Link QR code
  5. Name badges with each guest’s contact details for networking events. Contact card QR code
  6. Programme and schedule on posters and tickets. Link QR code
  7. Feedback form at the exit, tagged per session to see which one people liked. Link QR code

Schools, libraries and training

  1. Answer keys and help videos on worksheets. Link QR code
  2. Classroom equipment labels with numbers. Asset tags
  3. Scavenger hunts where each code holds the next clue as text. Text QR code
  4. Library book labels and shelf signs. Code 128 barcodes
  5. Parent information: timetables and forms linked from the notice board. Link QR code
  6. Course schedules that add every session to the calendar. Calendar QR code

Warehouses, workshops and maintenance

  1. Shelf and bin location labels printed on label sheets. Bulk generator
  2. Machine manuals and safety sheets on each machine. Link QR code
  3. Maintenance log forms that open with the machine number. Link QR code
  4. Service hotline stickers on installed equipment. Phone QR code
  5. Shipping and carton labels. Code 128 or ITF-14/EAN

Rentals, tourism and real estate

  1. Holiday rental welcome sheet: Wi-Fi, house manual and check-out instructions. Wi-Fi QR code
  2. “For sale” signs linking to the listing or virtual tour. Link QR code
  3. Museum and trail signs with more information or an audio guide. Link QR code
  4. Local tips map for guests: favourite restaurants and sights. Location QR code

Five tips before you print

  • Test-scan a printed sample with two different phones.
  • Tell people what they get: “Scan for the menu” works better than a bare code. The description option prints that text under the code.
  • Use strong contrast: a dark code on a light background, with a white margin around it.
  • Link to a page you control if the content may change, because a printed code can’t be edited.
  • Track results with UTM tags (in the generator options) to see which placements get scanned.

Frequently asked questions

Do QR codes cost anything?

Not here. Codes made on this site are free, have no scan limits and never expire, because the content is stored in the code itself rather than behind a paid redirect service.

Can I change where a printed QR code points?

Not the code itself. If you may need to change the destination later, point the code to a page you control (your website, a Google Doc, a link-in-bio page) and update that page instead.

How do I know if people scan my codes?

Use link tracking (UTM) in the generator options. Scans then show up in your own website analytics, separately for each poster or label if you give each one its own tag.

How small can a QR code be?

About 2 × 2 cm for scanning up close. For posters, make the code roughly one tenth of the distance people will scan from, so 10 cm wide for 1 metre.