Employers experimenting with four-day working weeks are reporting lower burnout, fewer sick days and no loss of productivity, as pressure grows on businesses to rethink traditional working patterns in the age of artificial intelligence and rising workplace stress.
Writing on academic site The Conversation, management professor John L. Hopkins said research involving 15 Australian companies found that all but one continued with a four-day working model after trialling reduced hours with no reduction in pay. None of the organisations reported a drop in productivity.
The study arrives as employers face mounting concerns over burnout, disengagement and long-term sickness absence, while also confronting questions over how artificial intelligence could reshape jobs and working hours in the years ahead.
Researchers said several companies introduced the model primarily to reduce exhaustion and improve work-life balance rather than simply increase productivity.
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The research, published in the journal Humanities and Social Sciences Communications, examined companies operating the “100:80:100” model, where employees receive full pay for working 80 percent of their previous hours while maintaining the same level of output.
Burnout and flexibility move higher up HR agenda
The findings reflect a broader reassessment of workplace culture that accelerated during the Covid pandemic and has continued amid growing concern over stress, retention and employee wellbeing.
Many employers are increasingly questioning whether traditional five-day office routines remain necessary in sectors where remote working and digital tools have already transformed productivity.
Six of the 15 organisations involved in the research said burnout prevention was their main reason for trialling a four-day week. One chief executive at a health technology company said the business tracked attrition, absenteeism and mental health-related sick leave to assess whether the model was working.
Another executive at a financial services company said it would have been difficult to encourage clients to pursue balanced lifestyles without applying similar principles internally.
The debate is also becoming increasingly tied to artificial intelligence. Last month, ChatGPT-maker OpenAI called on employers to explore four-day weeks as one possible way to redistribute productivity gains generated by AI.
That could leave HR leaders facing difficult questions over whether future efficiency gains should translate into shorter working hours, higher output expectations or workforce reductions.
Productivity concerns remain central
Although supporters of shorter working weeks often argue they improve wellbeing and retention, many employers remain concerned about operational pressures, staffing levels and customer demand.
The companies involved in the Australian study operated across industries including logistics, healthcare, publishing and property management. Six organisations reported productivity increases after adopting the four-day model, while the remainder said output had stayed broadly unchanged.
Businesses measured productivity using factors including revenue, profit, customer satisfaction and project delivery. Researchers acknowledged the study’s limitations, including the relatively small sample size and the fact that many interviewees had themselves championed the four-day week within their organisations.
Even so, the research is likely to intensify debate around whether reduced-hour working models could eventually become a competitive recruitment and retention tool, particularly in knowledge-based industries struggling with burnout and disengagement.
Critics argue the approach may be far harder to implement in frontline sectors such as hospitality, retail, manufacturing and healthcare, where staffing levels and physical presence remain essential.
William Furney is a Managing Editor at Black and White Trading Ltd based in Kingston upon Hull, UK. He is a prolific author and contributor at Workplace Wellbeing Professional, with over 127 published posts covering HR, employee engagement, and workplace wellbeing topics. His writing focuses on contemporary employment issues including pension schemes, employee health, financial struggles affecting workers, and broader workplace trends.
- William Furney
- William Furney
- William Furney
- William Furney
