• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
FinanceFour day work week

A new four-day work week trial that lasted over a year significantly reduced turnover and improved workers’ mental and physical health

By
Chris Morris
Chris Morris
Former Contributing Writer
Down Arrow Button Icon
By
Chris Morris
Chris Morris
Former Contributing Writer
Down Arrow Button Icon
July 9, 2024, 11:56 AM ET
A UK study found no negative impact to a four-day work week.
A UK study found no negative impact to a four-day work week. Getty Images

A 15-month trial of the four-day work week in the UK has given proponents of the alternative schedule a big boost as researchers running the study said it significantly reduced turnover and improved both the physical and mental health of workers.

Recommended Video

The experiment was introduced by South Cambridgeshire District Council in southeast England, who worked with researchers at Cambridge and Salford Universities. All totaled, 697 workers were involved in the trial.

Researchers assessed 24 different categories in determining the success or failure of the project. And in virtually every one, the shorter work week resulted in a significant boost.

Staff turnover fell 39% during the period extending from January 2023 through March 2024. In addition, there was a 53% increase in the number of applications for open roles.

Employee commitment to the job, motivation, mental and physical health all showed significant improvements. The trial saved the council more than $475,000 over the course of the program. And workers were more engaged.

“Some managers have found that the process of designing and delivering a four-day week trial has acted as a catalyst for further creativity, transformation, and innovation,” the report reads. “Colleagues have improved the efficiency of working practices within teams, used communication tools differently, and as colleagues have ownership of the trial, they have reported feeling valued and finding increased confidence.”

While England is bullish on the four-day work week, things are much different in Greece, where a 48-hour work week rule went into effect earlier this month for some workers. Select industrial and manufacturing facilities, along with businesses that provide 24/7 services, are eligible to extend the workweek beyond five days under the new labor laws. Food service and tourism workers are not included in the longer workweeks.

The change to the labor laws were approved last September and followed productivity issues in the country, which have led many workers to put in extra hours and often not be compensated for the time. Officials also note there has been a shortage of skilled workers due to a shrinking population.

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
By Chris MorrisFormer Contributing Writer

Chris Morris is a former contributing writer at Fortune, covering everything from general business news to the video game and theme park industries.

See full bioRight Arrow Button Icon

Latest in Finance

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Most Popular

placeholder alt text
North America
'I meant what I said in Davos': Carney says he really is planning a Canada split with the U.S. along with 12 new trade deals
By Rob Gillies and The Associated PressJanuary 28, 2026
1 day ago
placeholder alt text
C-Suite
Fortune 500 CEOs are no longer giving employees an A for effort. Now they want proof of impact
By Claire ZillmanJanuary 28, 2026
1 day ago
placeholder alt text
Success
Every U.S. Olympian is going home with $200,000, whether they medal or not, thanks to a billionaire's $100 million gift
By Jacqueline MunisJanuary 28, 2026
21 hours ago
placeholder alt text
Politics
The American taxpayer spent nearly half a billion dollars deploying federal troops to U.S. cities in 2025, CBO finds
By Nick LichtenbergJanuary 28, 2026
21 hours ago
placeholder alt text
Real Estate
Ryan Serhant thinks the American Dream was just a 'slogan created by banks,' but it was really about FDR, the Great Depression, and an economic crisis
By Sydney Lake and Nick LichtenbergJanuary 26, 2026
3 days ago
placeholder alt text
Success
Billionaire Mark Cuban spends hours reading 1,000 emails a day on 3 devices—yet he’s telling Gen Z to shut their phones, get outside, and have more fun
By Preston ForeJanuary 28, 2026
1 day ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Latest in Finance

NewslettersEye on AI
AI has made hacking cheap. That changes everything for business
By Sharon GoldmanJanuary 29, 2026
5 minutes ago
Microsoft Chairman and Chief Executive Officer Satya Nadella (L), speaks with OpenAI Chief Executive Officer Sam Altman, who joined by video during the Microsoft Build 2025, conference in Seattle, Washington on May 19, 2025.
Big TechOpenAI
Wall Street is losing patience with OpenAI’s $1 trillion revenue problem—and they’re taking it out on Microsoft
By Eva RoytburgJanuary 29, 2026
11 minutes ago
bessent
North AmericaTariffs and trade
Bessent accuses Carney of ‘virtue signaling’ after his big speech at Davos, with divorce between Canada and America in the air
By Nick LichtenbergJanuary 29, 2026
45 minutes ago
AILetter from London
Struggling to remain relevant during the AI water-cooler chat? Talk about your latest “new collar” hire 
By Kamal AhmedJanuary 29, 2026
1 hour ago
brin
Real EstateBillionaires
Sergey Brin makes his biggest donation ever to tackle California’s housing crisis, weeks after moving to the Nevada side of Lake Tahoe
By Nick LichtenbergJanuary 29, 2026
2 hours ago
modi
CryptoTariffs and trade
A spectre is haunting Europe — the spectre of Trump. Cue the Asian trade deals
By The Associated PressJanuary 29, 2026
3 hours ago