Blog

3 mins read

4-Day Work Week

Author

Date Published

Last Updated

18/08/2025

4-Day Work Week

Table of Contents

What is a 4-Day Work Week?

A 4-day work week is a flexible work arrangement where employees complete their full-time responsibilities over four days instead of the traditional five. This schedule typically follows one of two formats:

  • Compressed Schedule: 40 hours over four 10-hour days.
  • Reduced Hours Model: 32 hours over four 8-hour days, with no reduction in pay or benefits.

In recent years, the 32-hour model has gained popularity as organizations prioritize employee well-being, work-life balance, and productivity without sacrificing compensation.

The Rise of the 4-Day Work Week

The 4-day work week has become a global topic of interest as companies experiment with alternative work models. Studies and pilot programs have shown that shorter workweeks can lead to:

  • Higher productivity
  • Lower burnout rates
  • Greater employee satisfaction
  • Reduced absenteeism

A 2022 global pilot involving nearly 10,000 employees showed promising results. Countries like Iceland, Spain, Ireland, and Scotland have conducted government-backed trials, while companies such as Microsoft Japan reported a 40% increase in productivity during their 2019 4-day work week trial.

Historical Background

The movement toward shorter workweeks isn’t new. In the early 1900s, Henry Ford introduced the now-standard 40-hour, 5-day work week, cutting down from the 100-hour weeks common during the Industrial Revolution. Thought leaders such as John Maynard Keynes and Richard Nixon predicted shorter working hours as a natural consequence of technological advancement.

Fast forward to the post-COVID era, and the demand for flexibility, remote work, and better work-life integration has reignited interest in the 4-day week.

How Does a 4-Day Work Week Work?

Many companies adopt the 100-80-100 model:

  • 100% pay
  • 80% of the time (typically 32 hours/week)
  • 100% productivity expectations

Under this model, employees retain full-time status (32–40 hours/week per IRS guidelines) and receive all standard benefits.

Alternatives to the 4-Day Work Week

Other flexible work schedule options include:

4/10 Schedule (Compressed Work Week)

  • Employees work four 10-hour days (40 hours/week).
  • Common in healthcare, manufacturing, and some government jobs.

Flexible 4-Day Schedule

  • Employees work 32 hours/week with the freedom to choose which day to take off.
  • Encourages autonomy and personalized work-life balance.

9/80 Schedule

  • Employees work eight 9-hour days and one 8-hour day over two weeks.
    Every other Friday is taken off, maintaining 80 hours biweekly.

Half-Day Fridays

  • Employees work reduced hours on Fridays, typically ending their day by midday.
  • Helps improve weekend relaxation without sacrificing collaboration.

Summer Fridays

  • Organizations allow or encourage employees to take Fridays off during summer months.
  • A morale-boosting seasonal perk.

No-Meeting Fridays

  • Fridays are designated as “focus days,” with limited internal meetings to give employees uninterrupted time.

Why Companies Are Exploring 4-Day Work Weeks

Organizations exploring or adopting this model aim to:

  • Attract and retain top talent
  • Improve employee engagement
  • Reduce stress and burnout
  • Optimize performance and efficiency
  • Demonstrate forward-thinking workplace culture

With growing employee demand for flexible work environments and a clear link between reduced hours and increased output, the 4-day work week continues to be a compelling option for modern workplaces.

Discover how Paismo
automates HR processes

Discover_PAismo

Discover how Paismo automates HR processes from weeks to seconds

Discover_PAismo

Join the HR Pulse Community

Get expert insights, HR news, and practical advice delivered weekly. Join our community for exclusive content and live events.

Our Backers

See Paismo In Action!

Start your 14-day free trial and experience the Paismo difference. Cancel anytime. Full access to core features.
No credit card required.