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Life Insurance · UK Guide 2026

Term or whole-of-life: which is right for you?

A plain-English UK decision guide for 2026. The choice is less “which product is better” and more “which fits the job you need it to do”. Term cover lines up with a temporary need and keeps costs down; whole-of-life guarantees an eventual payout for a need that never ends. Here is how to decide.

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Typical life insurance costs

Independent research — typical UK costs from ABI, Which? and MoneyHelper published data.

Quick answer

Which should you choose?

  • Start with the goal, not the product. Match the cover to what you are protecting and for how long.
  • Choose term if the need has an end date — a mortgage, or replacing income while children are dependent. It is usually far cheaper.
  • Choose whole-of-life if the need never disappears — funeral costs, a guaranteed legacy, or helping with an estate or inheritance-tax bill.
  • Many people use both — a larger term policy for the mortgage years and a small whole-of-life plan for final expenses.
Match need to cover

Which type tends to fit which goal

Your goalUsually points toWhy
Repay a repayment mortgageDecreasing termCover falls in line with the outstanding loan, so you are not paying for cover you no longer need.
Protect an interest-only mortgageLevel termThe sum stays constant, matching a debt that does not reduce.
Replace income while children are dependentLevel or family-income termCover matches the working years and ends when the need does.
Guarantee money for a funeralWhole-of-life / over-50s planPays out whenever you die, so a modest sum is effectively certain.
Leave a guaranteed legacy or giftWhole-of-lifeThe payout is eventual rather than conditional on dying within a set term.
Help meet a possible inheritance-tax billWhole-of-life written in trustProvides a lump sum outside the estate to help settle the bill (specialist advice needed).

Indicative, general orientation only — the right structure depends on your circumstances and the insurer’s terms. Not advice and not a quote.

A simple way to decide

Four questions to ask before you choose

1. How long will the need last? If you can name a year the need ends — the mortgage is repaid, the children finish education — a term policy running to about that date is usually the efficient choice. If the need has no end date, whole-of-life keeps cover in place for life.

2. Do you need the payout to be certain? Most term policies expire unclaimed, which is why they cost less. If it matters that a payout definitely happens — for a funeral or a legacy — whole-of-life is built for that certainty.

3. What can you comfortably afford long-term? Whole-of-life premiums are higher and are paid for the rest of your life, so affordability at 70 or 80 matters as much as today. Term concentrates the cost into the years of greatest need.

4. Is this about the mortgage, the family, or the estate? Mortgage and family protection usually point to term; funeral costs and estate planning usually point to whole-of-life. For the feature-by-feature contrast, see our term vs whole-of-life differences guide, or browse the life insurance hub.

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The long-run cost

Cheaper now versus guaranteed later

For the same headline sum, term insurance is generally much cheaper than whole-of-life, because the insurer is pricing a payout that may never happen. Whole-of-life prices in a payout that is effectively certain, so premiums are higher — and over a long lifetime it is possible to pay in more than a modest plan pays out. The trade-off is simple: term buys the most cover per pound during the years you need it most; whole-of-life buys certainty that a set sum will one day be paid. Neither is “better” in the abstract — it depends on whether your need is temporary or permanent. This is general information, not a recommendation about your own cover.

Estate planning note

Where inheritance tax comes in

Whole-of-life cover is sometimes used in estate planning. The inheritance-tax nil-rate band is £325,000 per person, with an additional residence nil-rate band of up to £175,000 when a main home passes to direct descendants; both are frozen until at least April 2030, so more estates are gradually drawn into scope as asset values rise. From 6 April 2027, most unused pension funds are also expected to count as part of the estate for inheritance tax. A whole-of-life policy written in trust can provide a lump sum outside the estate to help beneficiaries meet a bill, without waiting for probate. Term cover does not suit this purpose, because its payout is not guaranteed to occur. Estate and trust planning is complex and tax rules change — take regulated professional advice for your own situation. See the life insurance hub for related guides.

Common questions

Choosing between them: FAQs

Start with the goal rather than the product. If the need has a clear end date — such as a mortgage or raising children — term usually fits and costs less. If the need is permanent, such as funeral costs or a guaranteed legacy, whole-of-life is designed for that. Many people use a mix. This is general information, not advice.
It can be, when you need a payout to be certain rather than tied to a fixed term — for example to cover funeral costs, leave a set legacy, or help with an estate or inheritance-tax bill. You pay more for that certainty, so it comes down to whether your need is permanent.
Mortgage protection almost always points to term insurance. Decreasing term is often used for a repayment mortgage because the cover falls with the balance, while level term suits an interest-only mortgage where the debt stays the same. Term also keeps the cost down.
A guaranteed payout for funeral costs points to whole-of-life, often an over-50s guaranteed acceptance plan. Because the payout is eventual rather than tied to a term, a modest sum is effectively certain — though over a long life you can pay in more than it pays out.
You cannot usually convert an ordinary term policy, but you can take out a new whole-of-life policy later — subject to your age and health at the time, which affect the premium. Some term policies offer conversion or guaranteed-insurability options, so check the policy terms.
It can. Whole-of-life written in trust is sometimes used to provide a lump sum outside the estate to help meet an inheritance-tax bill, which term cover does not suit because its payout is not guaranteed. Tax rules are complex and change, so seek regulated advice for estate planning.
Term is usually cheaper and fits temporary needs well, but cheapest is not the same as right. If you specifically need a guaranteed payout that will happen whenever you die, term will not provide it. Match the cover to the job it needs to do rather than to price alone.

Information only — not financial advice. Figures are indicative and general in nature, not a quote. My Insurance Expert is not an FCA-authorised intermediary and does not arrange or sell policies. Last updated: 2026-08-20

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