The Hidden Costs of Unresolved Workplace Conflict

In our work with leaders and teams, we’ve seen how unresolved conflict quietly eats away at performance. The most striking hidden cost isn’t always what people expect: it’s the sheer amount of time leaders spend managing conflict instead of leading.

Research shows managers devote 20–40% of their time to conflict¹, the equivalent of one to two full days every week. That’s time not spent on strategy, innovation, or clients, but on refereeing disputes and patching over tension.

Add to that the toll on productivity, morale, and turnover, and the true cost of unresolved conflict becomes impossible to ignore.

image of a money hidden under a blank puzzle

The Short-Term Productivity Hit

One of the earliest signs we notice in organizations is the subtle drag on productivity. Meetings start taking longer. Decisions stall. Team members hesitate to speak up, either because they don’t want to “cause problems” or because they’ve stopped believing their voices matter. On the surface, things appear calm, but progress slows and small mistakes multiply.

Research reflects what we see daily: CPP, publisher of the Myers-Briggs assessment, found that employees spend 2.8 hours every week dealing with conflict, equivalent to an estimated $359 billion annually in lost productivity². We’ve seen firsthand how this plays out in rework, duplicated effort, and projects that stall not because of technical challenges, but because of unspoken tension. Silence may look like efficiency in the moment, but more often it’s a sign that unresolved conflict is undermining results.

The Long-Term Cost: Turnover and Morale

When conflict remains unresolved, the stakes rise. We’ve worked with organizations where talented employees walked away, not because they disliked the work, but because they were drained by a culture of avoidance. When team members feel their concerns are ignored, or that toxic behaviors are tolerated, they disengage, and eventually, they leave.

This isn’t just anecdotal. ACAS estimates that workplace conflict costs UK employers £28.5 billion annually, with resignation being the single largest driver of cost³. In the U.S., unresolved conflict is closely tied to stress and burnout- two leading causes of turnover. We’ve seen how expensive that cycle becomes: replacing a valued employee can cost up to twice their salary when you account for hiring, training, and lost knowledge. But the greater cost is cultural. Morale dips, trust erodes, and teams shift from being energized by possibilities to just “getting by.”

The Hidden Cost of Absenteeism and Presenteeism

Another cost we see across client organizations is the toll on employee health and wellbeing. Stress and anxiety from unresolved conflict often show up as absenteeism (sick days) or presenteeism (showing up but disengaged and underperforming).

This “quiet drain” is one of the most expensive and least visible impacts. By some estimates, presenteeism alone costs U.S. employers $150 billion annually⁴, far exceeding the costs of absenteeism. We’ve watched teams struggle not because of lack of skills or resources, but because unresolved conflict leaves people mentally checked out, exhausted, and less resilient. The organization pays twice: once in lost productivity, and again in higher healthcare costs.

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The Opportunity: Productive Conflict

The good news is that conflict doesn’t have to be destructive. We’ve seen teams transform when they begin to view conflict as an opportunity rather than a threat. With the right tools, leaders can turn disagreements into drivers of clarity, innovation, and stronger relationships.

For example, one leadership team we worked with had fallen into the habit of compromise by splitting differences instead of addressing the root of their disagreements. Once they developed the skills to engage in deeper, more productive conversations, they began to uncover solutions that satisfied everyone’s priorities. Not only did they make better decisions, but trust across the team grew stronger. Research consistently shows similar outcomes: organizations that invest in conflict management training see reduced turnover, higher collaboration, and greater innovation. The return on building conflict competence is measurable and lasting.

 

The Takeaway

In our experience, and supported by the research, unresolved conflict is never free. It drains time, energy, talent, and trust. Leaders often underestimate it because the costs don’t always show up on a balance sheet. But the reality is stark: managers spending up to two days a week on conflict, billions lost in productivity, and talented employees walking out the door. Add the hidden costs of stress, absenteeism, and presenteeism, and the price tag becomes staggering.

Yet the story doesn’t end there. We’ve seen organizations turn things around when leaders choose to face conflict head-on. When teams learn to engage constructively, the benefits ripple outward: better decisions, stronger relationships, healthier cultures, and greater innovation. Conflict becomes less about “who’s right” and more about “what’s possible.”

Conflict will always be present. The only question is whether it remains a silent liability, or whether leaders turn it into an asset. Those who build conflict competence don’t just avoid losses; they create workplaces where people thrive and results follow.

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Pete Premenko

Pete is the President and Founder of Phronesis Group LLC

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Strategies for Handling Conflict

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References

  • Pollack Peacebuilding Systems. Workplace Conflict Statistics 
  • CPP Global Human Capital Report (2008). Workplace Conflict and How Businesses Can Harness It to Thrive.
  • ACAS (2021). Estimating the Costs of Workplace Conflict to Employers in the UK.
  • Harvard Business Review. Presenteeism: At Work—But Out of It. (2004).
  • Deloitte. Why reporting workplace well-being metrics is a good idea. (2020).