If you are supporting both your children and your parents, and you are asking what happens if you die, the honest answer is that two very different gaps open at once and they do not close on the same timetable. Your children's dependency has a finishing line you can more or less name. Your parents' does not. Sizing cover for both at the same time means resisting the urge to find one round number and one policy to cover everything, because the two needs are different shapes.

A child needs your income replaced until they can earn their own — a defined stretch of years, after which the need ends. A parent you support needs either money towards their costs or the unpaid care you give replaced with paid care, for a period nobody can predict and which may only grow. Put crudely, one need is a countdown and the other is open-ended, and a single lump sum sized to the larger of them either runs short or leaves money doing nothing.

So the useful way through is to treat them as two calculations that happen to share one earner. Work out what each generation would actually need, in what form, and for how long, and only then decide how to cover it. This page walks through both sides, and through where the state steps in when the person who quietly held it together is gone.

At a glance

  • A child's dependency ends on a date you can estimate; a parent's has no known end. The two needs are different shapes and rarely fit one policy.
  • Size the children's side to your youngest child's independence — income lost, years remaining, childcare — as a lump sum or a monthly income.
  • Size the parents' side from what you actually give them, in money or in the cost of the care you provide, for a realistic period.
  • Parents do not inherit automatically where you leave a partner or children, and a maintained parent's only route is a court claim.
  • If your death removes care you gave for free, the local authority reassesses and means-tests your parent, and paid care replaces you.

Two dependencies, two different shapes

The single most useful thing to hold in your head is that these are not one big responsibility but two unlike ones. The mistake that costs families is treating "the people who depend on me" as a single lump to be covered by a single sum. It leads either to a round number plucked from the air, which is usually wrong in both directions at once, or to a policy shaped for one need and quietly useless for the other.

The children's need rises steeply and then stops. It is largest while they are young and being cared for, and it disappears the day they can support themselves. The parent's need is the opposite: often smaller month to month, but with no end you can point to, and with a tendency to grow as health declines. Cover that suits one of those curves is the wrong shape for the other. Seeing them as separate is what lets you size each honestly.

Sizing the children's side: a need with an end date

Start with the children, because they are the easier half to pin down. Their dependency ends on a date you can estimate: the end of school, the end of a degree, the point at which they can support themselves. That gives you a number of years, and the sum to insure is the income your household would lose over those years, plus anything you would have to buy in that you currently do yourselves, such as childcare, minus what already exists in savings and any employer death benefit.

Because the need is a stream of years rather than a single moment, many parents find that a monthly income suits it better than a lump sum. Family income benefit pays a set amount each month to the end of a chosen term, which mirrors a salary and is easier for a grieving partner to manage than a large one-off cheque. The date you choose for the term to end matters as much as the amount — and it moves every time the family grows, which is the thing people forget to revisit. If you have added a child since you first took cover out, that shift in the finishing line is worth reading about in what a second baby changes about first-time cover.

Sizing the parents' side: a need with no end date

The parent side is harder precisely because it has no natural finish. You cannot know how many years of support a parent will need, and the honest position is that you cannot fully insure an open-ended need at a sensible cost. What you can do is size a realistic amount for a realistic period, and be clear about what it is for.

Begin from what you actually provide. If it is money — topping up bills, covering a care contribution, meeting costs their pension does not stretch to — then that monthly figure, over a plausible number of years, is your starting point. If it is care you give in person, cost it at what it would take to buy the same hours locally, because that is what would have to be paid for. Then decide how much of that you want to guarantee, accepting that longer or open-ended cover is a different and more expensive proposition than term cover sized to a mortgage. Where the person you support is a disabled adult relative rather than an ageing parent, the dependency can be lifelong and the planning different again, as we discuss in life after you for a sibling with a learning disability.

Why one policy rarely fits both

Once you see the two shapes side by side, the reason a single policy struggles becomes obvious. Cover for the children wants to be substantial but time-limited: a lot of money, for a fixed and shortening number of years. Cover aimed at a parent wants to be smaller but longer-running, because the need may outlast any term you would set for the children. Force both into one policy and you either over-insure the parent side for decades you did not need to pay for, or under-insure the children's years when the demand is highest.

In practice, people who carry both responsibilities often end up with more than one arrangement: cover shaped to the children's dependency, and a separate, smaller amount aimed at the support a parent relies on. There is no single right structure, and the point is not to sell you two of everything — it is to match the shape of the cover to the shape of the need. An FCA-authorised broker can price the combinations against your actual circumstances if you get life insurance quotes. The risk is heaviest of all where you are the only earner standing behind everyone, a position we look at directly in one income, two children and nobody behind you.

What your parents would be entitled to from your estate

People assume that money they were giving a parent would keep flowing from their estate. It does not, at least not automatically. Under the intestacy rules in England and Wales, a parent inherits from you only where you leave no spouse or civil partner and no children. If you have a partner or children, your parents are not in line at all, however much you were giving them month to month.

A parent who was being financially maintained by you can apply to a court for provision under the Inheritance (Provision for Family and Dependants) Act 1975, on the basis that they were a dependant. But that is a claim, made through the courts, at the worst possible time, with no guaranteed outcome and legal costs attached. Scotland handles this differently again, through legal rights and its own rules on dependants, and Northern Ireland has its own equivalent legislation. None of it is a substitute for simply providing the money directly, through cover written to reach your parent rather than to sit in a contested estate.

What happens to your parents' care if you die

If part of what you give a parent is practical care — shopping, cooking, washing, driving to appointments, being on call — then your death removes a service as well as money. The local authority does not automatically know, and it does not automatically replace like with like. What it does is carry out a care needs assessment to decide what support your parent needs, followed by a financial assessment to decide what they must pay towards it.

The means test is where families are surprised. In England, a person with capital above £23,250 is treated as able to meet the cost of their care in full, with a sliding contribution required between £14,250 and £23,250, and only income taken into account below that. A parent's own home is normally disregarded while they still live in it. Scotland, Wales and Northern Ireland set different limits, and Scotland also provides some personal and nursing care free of charge.

Source: GOV.UK, Get help with social care costs, and Age UK factsheets on paying for care; capital limits for England.

Two things follow. First, care that you provide free has a real cost the moment it has to be bought in, and that cost lands on your parent's income and savings, not on the state, unless their means are low. Second, no relative can be compelled to take over the caring you did. Other family may step in, but it is a choice, not a duty — which is why so much of this comes back to money, and to writing down what the care actually involves.

Writing down what you actually do

The least glamorous and most useful thing you can do costs nothing. Write down, in plain terms, what you provide to each person: the money, yes, but also the tasks, the appointments, the medication prompts, the lifts, the phone calls that keep an isolated parent going. Families and local authorities alike find it far easier to step into a gap they can see described than one they have to reconstruct from scratch after you are gone.

It matters for a second reason where money is shared between siblings, or where a parent's own estate comes into play later. Clear records of who did what, and who paid what, head off the disputes that otherwise surface after a death — of the kind we describe in a gifted deposit, a dead parent and siblings who want their share. The wider set of decisions that a change in who depends on you brings is gathered in our guide to life events that change who depends on you.

Frequently asked questions

How do I insure two generations at once?

By treating them as two separate needs rather than one. A child's dependency ends on a date you can name, which suits family income benefit or a term policy sized to your youngest child's independence. Support for a parent has no known end, which points to a different arrangement, often a smaller amount of longer-running cover. Sizing each honestly matters more than finding one policy to do both.

Would my parents be entitled to anything from my estate?

Not automatically. Under the intestacy rules in England and Wales, parents inherit only where there is no surviving spouse, civil partner or children. A parent you were maintaining can claim under the Inheritance (Provision for Family and Dependants) Act 1975, but that means court proceedings with no guaranteed result, at the worst possible time. Scotland and Northern Ireland handle it under their own rules.

What happens to my parent's care if I die?

The local authority assesses their needs and their finances, then arranges what it judges necessary. Practical help you provided free of charge is replaced by paid care, charged according to their capital and income under the means test. Nobody else in the family can be required to take over the caring. Writing down what you actually do is as useful to those left as the money is.