Unpaid Care and Cognitive Load: 7 layers beyond the hours of care
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| Care Load: decisions, monitoring, anticipation, information, coordination, interruption, emotion, plus the physical care tasks measured in hours. |
Roughly 60 million Americans provide unpaid care for an adult family member, neighbour or friend (as estimated by the AARP in its 2026 Valuing the Invaluable report). Those caregivers provided roughly 50 billion hours of care in 2024, with an estimated economic value of $1 trillion, equivalent to the work of nearly 24 million full-time workers. (See Notes and References below for stats and sources.)
In England and Wales, the 2021 Census identified about five million people providing unpaid care. Around 1.5 million were providing 50 hours or more a week. Across the UK, research published by the Centre for Care and Carers UK estimates the economic value of unpaid care at £184 billion a year. For comparison, the combined National Health Service (NHS) budget across the four UK nations in 2021/22 was £189 billion. In economic terms, unpaid carers are providing something approaching the value of a second NHS.
To me, those are staggering numbers and they demonstrate that unpaid carers are not a marginal part of the health and social-care system. they are one of its foundations. But as a caregiver myself, I want to point out that those statistics, eye-watering as they are, don't paint the full picture.
There's more to caring than physical tasks
Attempts to quantify caring naturally gravitate towards things that can be counted: hours spent helping someone wash and dress, preparing meals, administering medication, driving to appointments, shopping, cleaning, making phone calls, or dealing with paperwork.
These are real demands, and they can be considerable. But measuring caring by hours of activity misses something important: how much of your mind the carer role occupies.
Psychologists use the term cognitive load to describe the demands placed on our limited capacity to process information, make decisions and keep things in working memory. Caring can create a particularly persistent form of cognitive load because the responsibility does not necessarily stop when a specific caring task has been completed.
A carer may spend ten minutes arranging a prescription, maybe half an hour going to collect it. But the mental work surrounding prescriptions can last much longer. Has it been ordered? When will it arrive? Are there enough tablets to last until then? Has the doctor changed anything? Does another appointment need to be made? Is the dosage correct?
Seven care loads?
Looked at this way, caring contains several different kinds of load besides task load or "physical things that have to be done." I have made a list of seven loads that contribute to overall cognitive load and the total care burden. These are based on my lived experience as a carer and described using my partner rather than caree or person cared-for:
1. Monitoring load: keeping track of my partner's symptoms, medication, mobility, cognitive ability, mood, food, appointments, finances, changes in behaviour (acute or over time).
2. Decision load: repeatedly deciding questions around daily life, events, and circumstances, such as: is this important? does this matter? is action needed? who should I call? how urgent is this problem relative to all the others?
3. Anticipatory load: thinking ahead. Will my partner be safe tonight? What if they fall? What happens if I am ill? What needs to be arranged next week?
4. Information load: absorbing medical terminology, understanding my partner's illness, navigating health and social-care systems, understanding benefits, filling in forms and trying to distinguish reliable advice from misinformation.
5. Coordination load: dealing with clinics, doctors/GPs, hospitals, pharmacies, social services, relatives, transport, and other organisations (that rarely operate as one seamless system).
6. Interruption load: the difficulty of concentrating on my own endeavours like volunteer work, reading, hobbies or rest, when I know I might need to respond my partner's needs at any moment, sometimes urgently.
7. Emotional load: not simply worrying about my partner, but continually adjusting my own behaviour to their illness, disability, distress, cognitive state, coping level, mood, etc.
There may be other loads not covered here. Every carer-caree situation is different, for example, my 97-year-old mum has care needs that differ from my partner's. Some types of care load may overlap. However, across the board these loads are born by a cater even while nothing observable is happening.
That is why the familiar question, “How many hours a week do you spend caring?” can be surprisingly difficult to answer. If a person needs 20 minutes of assistance at 9 AM and another 20 minutes at 1PM, has the carer provided 40 minutes of care? Or have they spent more than four hours organising their day around the possibility that they may be needed?
All of this matters because statistics influence policy. If unpaid caring is conceived primarily as a collection of tasks, then support for unpaid carers will tend to focus on quantifying, allocating, and/or reducing those tasks. That can be useful, but it is not a comprehensive strategy for addressing social care needs.
For many unpaid carers, what is needed is not simply help doing things. It is relief from having to remember, monitor, anticipate, coordinate, decide, and maintain capacity (physical, cogntive, and emotional).
While the economic statistics reveal the enormous scale of unpaid care, the concept of cognitive load helps reveal something that the statistics struggle to capture: how much of a person’s life caring can occupy even when no clock is running.
What unpaid carers/caregivers need
When we understand unpaid caregiving through the lens of these seven loads—and the macroeconomic pillars they support—the inadequacy of our current assistance for carers becomes glaringly obvious. From a UK perspective, if a local authority offers a carer three hours of "respite" by sending someone to sit with their loved one, it temporarily relieves the task and monitoring loads. But it does little for the other loads. The carer is still managing the schedule, anticipating the emergencies, and making the medical choices.
I see the unpaid carer as a load-bearing pillar of our healthcare system. If that pillar gives way, the entire structure collapses. Recognizing these seven loads is the first step toward effective support. We need community infrastructures that don't just offer to take over the physical tasks for an afternoon, but actually help shoulder the administrative, decision-making, and emotional burdens.
We need government policies that recognize carers not as a free resource to be exploited, but as an essential workforce that requires comprehensive, multi-dimensional support. Until we stop asking "how many hours" and start asking "how many loads," we will never truly understand what it costs to care, or what carers need to survive caring.
Notes and References
- Hours: People around the world perform roughly 16 billion hours of unpaid care and domestic work every single day. [UN]
- Economic value: The International Labour Organization (ILO) estimates "invisible" care labor equals an astonishing US$11 trillion globally, or about 9% of total global GDP. [ILO, UM]
- Workforce equivalent: Unpaid labor equals the output of roughly 2 billion full-time workers receiving zero pay. [UN]
- Unequal share: Women and girls perform more than three-quarters of all unpaid care work worldwide. [Action Aid, 2]
- Daily time commitment: Women spend an average of four hours and 25 minutes a day on unpaid tasks, compared to just one hour and 23 minutes for men. [ILO, Action Aid]
- Labor market barrier: Unpaid responsibilities keep hundreds of millions of working-age women outside the paid labor force entirely. [ILO]
- Over one million people have left employment to care in the past two years, equivalent to around 1,500 people every day. This is a 150% since comparable polling in 2019 when it was 600 a day. —Carers UK polling in 2026
- High financial worth: Research from Carers UK and the Centre for Care values unpaid care in the UK at £184.3 billion every year. [Centre for Care]
- Millions of carers: Millions of people across the UK balance unpaid caring duties with formal employment or leave the paid workforce altogether to care for loved ones. [1]
One in five workers: are providing unpaid care, an estimated 6.7 million people. — (Carers UK polling in 2026)
