How to Tell the Difference Between Burnout and Stress
Am I burnt out, or just really stressed?
Stress is the response to demand while there is still something left to give, whereas burnout is what happens when that capacity becomes depleted.
The word “burnout” has become so widely used that it’s started to lose its meaning. It is applied equally to someone who has had a difficult week and someone who has been running on empty for three years and can no longer get out of bed with anything that resembles motivation.
Treating burnout like stress, or stress like burnout, can make both worse.
What is stress?
Stress isn’t purely physical. As Cox (1978) defined it, stress is fundamentally a perceptual phenomenon and arises from the gap between the demand you’re facing and how able you feel to cope with it. Two people can face the same stressors and experience very different levels of stress, because the stress lives in that appraisal, not just in the situation itself.
That appraisal can activate the stress response, releasing hormones such as adrenaline and cortisol and preparing the body to respond.
In short bursts this is really useful. It allows us to meet a deadline, navigate a crisis, or perform under pressure.
Problems arise when demand is continuous and recovery is never complete. This is chronic stress and it’s what most people are experiencing when they first reach out for support. Chronic stress can also begin to show up physically long before someone recognises how much pressure they are under. According to the Health and Safety Executive, 964,000 workers in Great Britain reported work-related stress, depression or anxiety in 2024/25.
The key feature of stress, even chronic stress, is that there is still fuel in the tank. The person is struggling, often significantly, but they are still engaged and they still care and try. Often they try harder than ever, which sustains the stress.
What Is burnout?
Burnout is more than ordinary tiredness or the aftermath of a difficult period. The World Health Organisation describes it as an occupational phenomenon resulting from chronic workplace stress that has not been successfully managed.
Christina Maslach’s influential framework identifies three core components: exhaustion, cynicism, and a reduced sense of efficacy. You feel like nothing you do makes a difference. Where stress is characterised by over-engagement, too much feeling, too much urgency, too much pressure, burnout is often characterised by the opposite.
People experiencing burnout have typically been under significant sustained stress for a prolonged period without adequate recovery. They have pushed through, kept going, told themselves it would ease off soon, but at some point, the system has simply stopped responding to that instruction.
How can you tell the difference between stress and burnout?
A useful rule of thumb is to look at engagement as well as exhaustion. Under chronic stress, you may still feel engaged. You may still care, feel urgency, and continue pushing, even though the pressure is taking a considerable toll. With burnout, exhaustion is more likely to be accompanied by detachment, cynicism or a marked reduction in your sense of effectiveness.
This impacts what actually helps. Chronic stress usually responds to addressing what is generating it. Those stressors can be external or internal. Burnout often needs something more fundamental. It takes real recovery before problem-solving even becomes possible, and genuine recovery is not always the same as simply stopping work. Trying to “push through” burnout the way you might push through stress tends to deepen it rather than resolve it.
Prolonged pressure can also make even quite ordinary choices feel disproportionately difficult, which is sometimes experienced as decision fatigue.
These are broad patterns rather than a diagnostic test. Persistent exhaustion, low mood or a loss of motivation can have several possible causes. Consider speaking to your GP or another appropriately qualified professional if symptoms are persistent, worsening or significantly affecting daily life.
Sources and further reading
World Health Organisation: Burn-out as an occupational phenomenon
Health and Safety Executive: Work-related ill-health statistics, 2024/25
Maslach, Schaufeli and Leiter: Job Burnout
Cox: Stress, 1978
Written and reviewed by Clare Barton-Knott, a qualified Cognitive Behavioural Hypnotherapist, Stress Management and Resilience Building practitioner, Integrative CBT practitioner and Certified Professional Coach.
This article was reviewed and updated on 15th July 2026.