
Critical Illness Cover
Unlike life insurance, critical illness cover pays out while you’re still alive – a tax-free lump sum the moment you’re diagnosed with a serious condition your policy covers, giving you genuine financial breathing room to focus on recovery rather than money worries.
What Critical Illness Cover Actually Is
Critical illness cover pays a tax-free lump sum if you’re diagnosed with a serious illness specifically defined in your policy – commonly cancer, heart attack, and stroke, alongside a wider range of other conditions depending on your specific insurer. You can use the money however you genuinely need to – covering everyday living costs while you’re off work, funding private treatment, or adapting your home to new circumstances.
The Genuine Scale of Claims Paid Out
According to Association of British Insurers data, UK insurers paid out £1.3 billion in critical illness claims in 2024, with the average individual payout reaching £67,600. This is a genuinely well-used, well-established form of protection, not a rarely-claimed product sitting unused in the background.
How Many Conditions Are Actually Covered
Policies vary considerably in exactly what they cover, typically ranging from around 35 to 55 or more defined conditions, with cancer, heart attack, and stroke forming the core almost every policy includes. It’s worth reading the specific policy wording carefully, since the severity threshold required to trigger a payout for any given condition genuinely differs between insurers – two policies both claiming to cover “cancer,” for example, may define qualifying severity quite differently. Our piece on income protection vs critical illness cover covers the genuine claims data on which conditions actually get claimed most, worth reading alongside this page if you’re comparing this product against income protection specifically.
Full Payout vs Additional Payout Conditions
Many policies distinguish between full payout conditions, which trigger your entire cover amount, and additional or partial payout conditions – generally less severe illnesses – which pay a smaller proportion, commonly 30-50% of your cover amount, capped at a fixed sum such as £25,000-£50,000, whichever figure is lower. It’s worth understanding which category any specific condition falls under before assuming full cover applies universally.
Level vs Decreasing Cover
As with life insurance, critical illness cover can be arranged on a level basis, where the payout stays fixed throughout the term, or a decreasing basis, where cover reduces over time, typically to match a repayment mortgage or other reducing debt. Decreasing cover is generally cheaper, since the required payout amount falls as the underlying debt does.
Children’s Critical Illness Cover
Many policies automatically include children’s critical illness cover, or offer it as an add-on, typically paying the lower of a fixed sum – commonly around £25,000 – or 50% of your own cover amount, applying from around 30 days old until your child’s 18th birthday, sometimes extended to 21 if they’re in full-time education. Most policies require your child to survive a short period, commonly 10-14 days, after diagnosis before a claim can be paid, and typically exclude conditions present at birth or showing symptoms before cover began.
Critical Illness vs Terminal Illness Cover
It’s worth understanding these are genuinely different things. Critical illness cover pays out as soon as you’re diagnosed with a condition meeting your policy’s specific definition. Terminal illness cover, sometimes built into a life insurance policy as standard, only pays out if you’re diagnosed as terminally ill with a life expectancy typically of 12 months or less – a narrower, later-stage trigger than most critical illness definitions.
Standalone vs Added to Life Insurance
Some insurers only offer critical illness cover as an add-on to an existing life insurance policy, rather than as a genuinely standalone product, though this varies by provider. It’s worth checking whether your preferred structure – combined or standalone – is actually available before assuming either route is automatically possible with every insurer.
Claiming: What’s Actually Involved
To claim, you’ll need to provide medical evidence – typically consultant reports or test results – confirming your diagnosis genuinely meets your policy’s specific definition for that condition. Some policies include a deferred period, meaning you’ll need to wait an agreed length of time from diagnosis before your payout is actually released.
Only One Claim, Generally
It’s worth understanding critical illness cover is typically designed to pay out once, after which the policy ends – it’s not an ongoing benefit you can claim against repeatedly for different conditions over the years, so it’s worth thinking of it as a single, significant financial safety net rather than an indefinite resource.
Eligibility
Most UK critical illness policies are available to permanent UK residents aged between 18 and 64 at the point of application, with joint policies typically assessed against the age of the older person covered.
Why Critical Illness Matters Alongside Income Protection
Critical illness cover pays a one-off lump sum on diagnosis of a specific condition; it doesn’t replace ongoing lost income if you’re off work for a shorter period, or for a health issue that doesn’t meet a critical illness definition. Our Income Protection Insurance page covers this genuinely different, complementary form of cover in detail.
What Affects Your Premium
Your age, health, family medical history, occupation, and lifestyle all affect your premium, alongside the amount and type of cover you choose. As a general guide, premiums for a smaller amount of cover taken out at a younger age can be considerably cheaper than a larger amount of cover taken out later in life, so it’s often worth arranging cover sooner rather than later if you know you’ll want it.
Frequently Asked Questions
Does critical illness cover pay out on death?
No – it pays out while you’re still alive, on diagnosis of a covered condition, which is the key distinction from life insurance.
How many conditions does a typical policy cover?
Commonly 35 to 55 or more, though this varies by insurer – cancer, heart attack, and stroke form the core almost every policy includes.
What’s the difference between critical illness cover and terminal illness cover?
Critical illness pays out on diagnosis of a defined serious condition; terminal illness cover only pays out if you’re diagnosed with a life expectancy typically of 12 months or less.
Is children’s critical illness cover automatically included?
Often yes, though this varies by insurer – some include it as standard, others offer it as an optional add-on.
Can I claim more than once on a critical illness policy?
Generally no – most policies are designed to pay out once for a qualifying condition, after which the policy ends.
Get in touch with details of your circumstances, and we’ll help you compare cover across the whole market to find a policy genuinely suited to your needs.






