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The cost most reports miss

Presenteeism

The quiet loss of productivity when people are present but not performing — and why it costs far more than absence.

The definition

What presenteeism is.

Presenteeism is the loss of productivity that occurs when employees are physically present at work but not performing at full capacity — because of fatigue, stress, burnout, discomfort, illness or declining resilience. They are at their desks, in the meetings, on the calls. They are simply not producing what they would at full capacity.

It is the mirror image of absence. Where absenteeism is lost productivity when people are away from work, presenteeism is lost productivity when they are still there. And because they are still there, it never shows up on the reports that track who came in and who didn't.

Why it costs more than absence

The bigger loss is the one that never shows up on a report.

Organisations focus on absence because it is visible and easy to measure. Presenteeism is neither. It is spread thinly across people who are still turning up, so no single number ever captures it — and what cannot be measured tends not to be managed.

Yet independent UK research indicates the financial impact of presenteeism far exceeds the direct cost of absence. It is a large part of what is often called the hidden cost of employee sickness: real productivity, quietly lost, day after day, entirely off the balance sheet.

The scale of it
£100bn
The estimated annual hidden cost of employee sickness to UK employers, much of it invisible presenteeism rather than absence.
IPPR, 2024
Presenteeism vs absenteeism

One is counted. The other is carried.

Both are forms of lost productivity, but they behave very differently — and that difference is exactly why one gets managed and the other gets missed.

Absence is a lagging indicator: by the time it moves, the underlying strain has usually been building for months. Presenteeism is often the earlier signal — the strain still inside the workforce, before it tips into time off, turnover or a grievance.

The difference
Absenteeism

Lost productivity when people are away. Visible, counted, and already being managed.

Presenteeism

Lost productivity when people are present but not performing. Largely invisible, rarely measured — and usually larger.

How to make it visible

You can't manage what you can't see.

Because presenteeism doesn't announce itself, the only way to manage it is to measure the things that drive it — fatigue, psychosocial pressure, discomfort and declining resilience — and translate them into exposure a board can weigh.

That is what the HOLMES workforce risk audit is built to do: a structured, repeatable and strictly non-clinical read of where performance is being lost, where hidden cost is concentrated, and what it is worth. Presenteeism stops being an abstract worry and becomes a measurable line a leadership team can act on — while there is still time to act.

Common questions

Presenteeism, answered.

Presenteeism is the loss of productivity that occurs when employees are physically present at work but not performing at full capacity — due to fatigue, stress, burnout, discomfort, illness or declining resilience. They are at their desks, but not fully productive.

Absence is visible and easy to count, so organisations manage it. Presenteeism is not — it is spread thinly across people who are still turning up, so it never appears on a report. Independent UK research indicates its financial impact far exceeds the direct cost of absence.

Absenteeism is lost productivity when people are away from work; it is visible and measured. Presenteeism is lost productivity when people are at work but not performing at full capacity; it is largely invisible and rarely measured. Absence is a lagging indicator — presenteeism is often the earlier signal.

It can be surfaced through a structured workforce risk audit that measures the real drivers of performance loss — fatigue, psychosocial pressure, discomfort and declining resilience — and translates them into measurable financial exposure. The HOLMES audit does this in a governance-led, non-clinical way for boards, CFOs and HR directors.

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