Key findings from The Happiness Dividend

What does it mean to be happy?

What does being happy at work actually look like?

Does employee happiness truly impact business results?

While these questions were once on the fringes of workplace conversations, they’re becoming increasingly regular features in boardrooms.

Over the past two decades, research has steadily reshaped how companies think about people and performance – prompting forward‑thinking organisations to view them not as competing priorities, but as forces that strengthen one another.

Yet even with the data highlighting the value of a happier workforce, only half of UK employees say they feel happy at work, and just 30% of HR teams are measuring that sentiment at all. As a result, many organisations are overlooking a significant source of value and missing a powerful lever for performance and growth.

With today’s economic pressures, the need to demonstrate that link and unlock its potential has only grown. Two‑thirds of UK HR departments have faced budget cuts in the past year, yet people teams are still expected to deliver bigger strategic impact.

Setting out to comprehensively explore and analyse employee happiness, Reward Gateway | Edenred partnered with the London School of Economics to conduct an evidence-based review of happiness at work. Drawing on some of the most recent academic research published in leading peer-reviewed journals, as well as recent large-scale survey evidence from the UK, our report set out to uncover the meaning of happiness, how to measure it, its business impact and its actionable drivers.

Download The Happiness Dividend today to explore our findings in full, while we’ve also compiled some of the key insights to takeaway:

What does “Happiness at Work” really mean?

Employee happiness isn’t one-dimensional. It includes two closely related but distinct elements:

• Affective experiences — how employees feel moment-to-moment during their work (joy, stress, enthusiasm)
• Cognitive evaluations — an employee’s overall satisfaction with their job when reflecting on it holistically.
• 10-12% increase in individual productivity among happier employees
• A happy employee is 30% less likely to leave their job within a year
• When happiness improves, teams and business units can see an 18% boost in productivity and a 21% increase in profitability
• Companies with stronger employee happiness scores typically experience a 20% growth in firm value

Both aspects matter, but cognitive evaluations (job satisfaction) are more commonly used in practice because they’re easier to measure via employee surveys, more stable over time, and strongly predictive of behaviour and outcomes.

In short, prioritising cognitive evaluations can yield the strongest returns for individuals, HR and organisations.

How can organisations measure happiness?

Effectively measuring happiness can be straightforward. A short and concentrated set of validated survey questions can provide a dependable view of how employees are feeling. By focusing on four core indicators - job satisfaction, sense of purpose, overall happiness and stress levels – organisations can gain a snapshot of employee sentiment that closely aligns with their key performance outcomes.

The real impact comes from capturing this sentiment regularly, enabling leaders to spot trends, addressing pressure points and tracking progress over time.

The tangible impact of employee happiness

In our review with the LSE, we drew on several complementary strands of psychology and organisational behaviour that help explain why happier employees tend to be more productive. We then tested these theories against the empirical evidence, uncovering the impact of happiness at the level of individual employees, business units, and even firms in the wider market.

Together, these findings show that employee happiness isn’t a “nice‑to‑have”, it’s a measurable driver of productivity, retention, profitability and long‑term business value. Ignoring it comes with real costs, while investing in it unlocks meaningful performance gains.

What drives employee happiness?

Pay is naturally important, but surprisingly it ranks only third in the biggest drivers of employee happiness. Equally significant is whether employees feel valued and recognised in their roles.

The single strongest driver of happiness is the quality of workplace relationships, especially the connection with managers. Employees who have positive interpersonal interactions at work typically report higher satisfaction and commitment.

Conversely, work-life imbalance and stress - often stemming from financial worries - are among the biggest detractors from happiness. Organisations that address this stress through supportive policies and practices see tangible benefits in employee wellbeing and engagement.

Making the business case

Collectively, the evidence points to a clear conclusion: employee happiness is a powerful strategic asset. Organisations that measure, understand and intentionally invest in happiness at work position themselves for stronger performance and a genuine competitive edge - advantages that many markets and peers have yet to fully recognise.

Looking ahead, the question is no longer whether happiness matters, but how organisations will harness it for long‑term success. Those that prioritise employee happiness are already building more sustainable growth engines, unlocking value that goes far beyond traditional performance metrics. It’s time to place happiness at the centre of organisational strategy and elevate it from a soft ideal to a core business imperative.