Most businesses treat employee wellbeing as a line item to cut. The peer-reviewed research says it's one of the best investments they'll ever make. Here's what the numbers actually show.
Somewhere between the ping pong table and the downloadable meditation app, Australian businesses are quietly haemorrhaging money. Stressed employees cost more. They get sick more. They leave. And they don't perform anywhere near their potential while they're still showing up.
Workplace health promotion, the formal term for employer-funded programs designed to improve employee health and wellbeing, has been studied extensively for decades. The research is in. The numbers are striking. And yet most businesses still treat employee wellbeing as a line item to cut before they treat it as an investment to protect.
We went deep into the peer-reviewed literature to find out what the data actually says. Not what wellness companies want you to believe. Not what sounds good in a pitch deck. What the research, conducted over decades across thousands of workplaces, consistently shows about the effects of workplace health promotion on productivity, absenteeism, presenteeism, retention and measurable return on investment.

Before we get into the data, it's worth being specific. Workplace health promotion is a broad term that includes any employer-initiated program designed to support employee physical or mental health. That covers everything from on-site physical activity programs and ergonomic support to mental health and stress management initiatives, preventive health screenings, employee assistance programs, nutrition and lifestyle programs, and on-site therapeutic services like massage.
Not all of these are created equal, and the research reflects that. Programs that are passive, think a wellness room nobody enters or an app nobody downloads, return far less than programs with high participation rates and direct physical or psychological intervention. That distinction matters when you're reading the ROI figures below.
Before looking at what workplace health promotion programs return, it helps to understand what inaction costs.
Absenteeism, meaning employees missing work due to health-related reasons, costs Australian employers significantly. Safe Work Australia's data consistently shows mental health conditions are among the leading causes of extended work absences. The median time lost for a mental health condition is 30.4 working weeks, compared to 6.4 weeks for all conditions combined. That's nearly six times longer than the average workplace injury.
Globally, absenteeism is estimated to cost the average employer around US$660 per employee per year. When you factor in total productivity loss, employees experiencing negative health conditions cost their employers up to US$1,601 more annually than their healthy counterparts.
Then there's presenteeism, which is arguably the bigger problem. This is when people show up to work but can't actually function. They're at their desk, they're logged in, but they're running on empty. US research estimates presenteeism costs the American economy more than US$150 billion per year. In Australia, the Productivity Commission's 2020 inquiry estimated the total cost of mental ill-health to the Australian economy at between $43 billion and $70 billion annually, factoring in lost productivity, health system costs and other indirect impacts.
The uncomfortable truth is that most businesses are already paying for workplace stress. They're just paying for it through sick days, turnover, underperformance and disengagement instead of through prevention.

This is where it gets interesting.
The most-cited analysis of workplace wellness program ROI was published by Baicker, Cutler and Song in Health Affairs (2010), drawing on a meta-analysis of peer-reviewed program evaluations. Their findings: medical costs fell by an average of $3.27 for every dollar spent on employee wellness programs, and absenteeism costs fell by $2.73 for every dollar spent.
A broader meta-evaluation by Chapman (2012), covering 56 peer-reviewed studies, found an average 28% reduction in sick leave absenteeism, a 26% reduction in health costs and a 30% reduction in workers' compensation and disability management claims.
Some analyses report even stronger returns. c of 72 published studies found programs that included physical activity components showed return on investment ratios as high as $15.60 saved per dollar invested when incorporating productivity and absenteeism savings.
Now, a word of honesty. These figures aren't universal. Some employer-based health programs have shown no significant reduction in healthcare spending, particularly where program design was poor, participation rates were low, or measurement was inconsistent. The quality of implementation matters as much as the existence of a program. A meditation app nobody opens isn't going to move your sick leave numbers. A well-run program with genuine participation will.
Beyond the financial returns, the research documents measurable physical health improvements following workplace health promotion programs.
Workplace physical activity interventions specifically have been shown to improve cardiovascular fitness, blood pressure, body mass index, work attendance and job-related stress levels. A meta-analysis by Conn et al. (2009) across multiple workplace studies confirmed these effects are consistent and statistically significant.
Musculoskeletal programs, which include ergonomic interventions and therapeutic treatments such as massage, have demonstrated reductions in injury incidence and decreases in reported pain levels among office-based workers. For anyone who spends their day at a desk, on the phone or staring at a screen, that's directly relevant.
Research on workplace massage specifically is worth highlighting. A randomised controlled trial by Field et al. (1996) found that workers receiving 15-minute seated chair massage twice weekly showed reduced anxiety, lower cortisol levels, improved alertness and increased speed and accuracy on cognitive tasks compared to control groups. EEG measurements confirmed neurological changes consistent with reduced stress and heightened attention. That's not relaxation fluff. That's measurable brain function improvement from 15 minutes in a chair.
Some health outcomes vary by demographic. Research has found men often experience more significant improvements in body mass index following physical activity interventions, while women report stronger improvements in stress-related outcomes from social and psychosocial program components.

Workplace health promotion programs don't just improve health metrics. They change how people feel about where they work, and whether they stay.
Employees who participate in wellbeing programs report higher job satisfaction, greater organisational commitment and reduced intention to resign. Research published in the Journal of Occupational and Environmental Medicine found that participants reported higher job performance ratings, greater work engagement and lower presenteeism rates than non-participants.
In high-turnover industries, and we work with a lot of them including call centres, employment services, IT support and finance, even modest improvements in retention represent substantial cost savings. Conservative estimates put the cost of replacing a single employee at between 50% and 200% of their annual salary when you factor in recruitment, onboarding and lost productivity during the transition.
That means in a call centre with 50 agents earning $55,000 and turning over 30% of staff annually, the replacement cost alone could be anywhere from $412,000 to $1.65 million per year. Even a small reduction in that number pays for a lot of workplace massage.
The research is consistent on what separates effective programs from expensive failures.
High participation rates matter more than anything else. Programs where only the already-healthy employees opt in don't shift the overall numbers. The ones that work make it easy, make it accessible and get genuine endorsement from management.
Direct physical or psychological intervention outperforms passive programs every time. Posters, apps and newsletters consistently underperform compared to programs involving direct service delivery like on-site fitness, therapeutic treatment, face-to-face counselling or group activities. If it requires your already-exhausted employees to take initiative and seek it out themselves, participation will be low and results will follow.
Consistency and regularity compound the effects. One-off wellness days show minimal long-term impact. Programs delivered on a regular, recurring schedule show compounding improvements in both health outcomes and engagement. This is why we recommend fortnightly or monthly workplace massage rather than one-off sessions. The same principle that keeps athletes performing at their best applies here.
Measurable outcomes keep programs alive. Programs that track participation rates, satisfaction scores, absenteeism and health metrics over time produce stronger ROI because they can be iterated and improved. If you can't measure it, you can't defend it at budget time. Our burnout cost calculator is built to help with exactly that.

Australian businesses operate in a specific regulatory and cultural context that makes this especially relevant right now.
Safe Work Australia's model Work Health and Safety laws create a legal duty of care requiring employers to eliminate or minimise risks to psychological health, not just physical safety. Workplace stress isn't just an HR problem anymore. It's a compliance matter.
The Australian Institute of Health and Welfare reports that musculoskeletal conditions and mental health disorders are the two leading causes of disease burden in the working-age population, making both physical and psychological wellbeing programs directly relevant to workforce productivity.
For Australian employers evaluating workplace health promotion investment, the research suggests the question isn't whether to invest. It's how to design programs that maximise participation and deliver measurable outcomes against real workforce challenges.
The peer-reviewed evidence on workplace health promotion is substantial and broadly consistent. Well-designed programs reduce absenteeism, reduce healthcare costs, improve physical health outcomes, reduce stress and improve retention. The ROI figures vary by program type and implementation quality, but the direction of the evidence is clear.
The businesses that treat employee health as a productivity investment rather than a discretionary spend are the ones where people stay longer, perform better and take fewer sick days.
That 15 minutes of care in the middle of a hard workday? The research says it's worth it.
Ready to see what it looks like in practice? Get a quick quote for workplace massage, or download our 3pm Slump Survival Kit for 15 research-backed ways to start improving how your team feels at work.