A major study across six English-speaking countries finds a four-day workweek without pay cuts improves wellbeing, reduces burnout, boosts productivity, lowers turnover, and encourages most firms to continue the policy.
The key points: A major study from six English-speaking countries involving nearly 3,000 workers across 141 organisations shows that a four-day workweek, with no reduction in pay, improves employee wellbeing (physical and mental health), reduces burnout and fatigue, and increases job satisfaction. Companies maintained or increased productivity and revenue, while staff turnover fell sharply, with fewer sick days reported.
Why this matters: This evidence counters fears that shorter workweeks inevitably harm business performance. It highlights the potential of reduced hours to enhance employee engagement, lower absenteeism, and improve talent retention—critical in competitive labour markets. It also underscores the importance of operational efficiency, such as cutting unnecessary meetings.
What might happen next: More organisations may consider trials or wider adoption of four-day workweeks as a strategic tool for wellbeing and productivity gains. Policy discussions around working time reforms could be influenced globally, particularly in sectors facing retention challenges.
Link to the full study on nature.com
