← Back to Blog
guidesPublished on 04 April 2026 · by QRHero Team

Time Tracking with QR Codes – how it works in practice

QR codes for time tracking are a cheap, simple alternative to expensive terminals. How the concept works and what you need to set it up.

#time tracking qr code#qr code time tracking#employee time tracking

Time Tracking with QR Codes – how it works in practice

Many businesses think of expensive time-clock terminals or complex software when it comes to tracking employee hours. There is a simpler, cheaper alternative: time tracking via QR code.

How does QR code time tracking work?

The principle is straightforward. You place a QR code in a fixed location – for example at the office entrance, on the shop floor, or in the warehouse. When an employee arrives or leaves, they scan the code with their smartphone. The scan opens a webpage or app that automatically records the time and date and saves it.

Depending on the system, the QR code can:

  • link directly to a web form (no app download required)
  • point to internal time-tracking software
  • connect to a Google Form or a simple database

Advantages over traditional time clocks

Cost-effective: A QR code costs nothing. You need neither expensive hardware nor maintenance contracts. A printer and laminator for the printout – that is all.

Flexible deployment: This is a major advantage for businesses with multiple locations, construction sites, mobile teams, or field workers. Each location gets its own code.

No additional device needed: Your employees already carry their smartphones. No terminal, no chip card, no key fob.

Quick to set up: Create a code, print it, put it up – the system is ready in less than 15 minutes.

Typical use cases

  • Trades and construction companies: Each site gets its own QR code. Workers scan on arrival and departure.
  • Hospitality and hotels: Rotating shifts, many employees, little time – QR codes are faster than any terminal.
  • Retail: One code per branch, no central IT infrastructure needed.
  • Events industry: Temporary workplaces, changing staff – ideal for QR-based tracking.
  • Hybrid and remote work: Employees scan a code via a webpage at the start and end of their working day from home.

What do you need?

The simplest setup consists of three parts:

  1. QR code – created with a generator like QRHero.de, linking to a URL
  2. Tracking system – a simple webpage, a Google Form, or specialised time-tracking software
  3. Output – a printed, laminated code in a clearly visible location

For more professional requirements, there is specialised time-tracking software that supports QR codes as a check-in medium. These systems also handle automatic calculation of overtime, break times, and monthly reports.

Important considerations

Fraud prevention: A QR code can theoretically be scanned from anywhere. For security-critical applications, consider a system that verifies the scanner's location (GPS verification) or combines scanning with a PIN entry.

Data protection: The recorded data is subject to GDPR. Employees must be informed about the tracking, and data may only be used for the defined purpose.

Works council: In companies with co-determination rights, introducing a time-tracking system requires works council approval – regardless of the medium used.

Conclusion

QR code time tracking is not a replacement for complex HR software – but for many small and medium-sized businesses it is a pragmatic, immediately deployable solution. It is inexpensive, requires no hardware, and works anywhere employees have a smartphone.

Create the QR code for it free and without registration at QRHero.de – simply enter a URL, download the code, print it out.