UK Critical Illness Cover

Financial support when a serious illness changes everything.

Critical illness insurance can provide a lump-sum payment if you are diagnosed with a qualifying condition covered by the policy. Learn how critical illness cover works, what policies may cover, what affects the cost and how it differs from other forms of financial protection.

✓ General UK financial education — not personalised insurance advice.
Healthcare and financial protection planning
COVER
Financial protection A qualifying claim may provide a lump sum according to the policy terms.
Illustrative lump sum £50,000 Example only — not a recommended cover amount.
Critical Illness Cover Calculator

Start with the financial impact, not just a number.

Use this simple educational calculator to estimate a possible critical illness cover figure based on household commitments, savings and selected financial priorities.

Planning Tool

What could a lump sum help you manage?

A qualifying critical illness payout is generally a lump sum. Depending on your circumstances, it could potentially be used toward financial commitments such as mortgage costs, household expenses or other priorities.

01 Mortgage or other major borrowing commitments.
02 A period of household financial adjustment.
03 Existing savings and emergency reserves.
04 Additional financial priorities selected by you.

Estimate your cover

Enter simple figures to create an illustrative planning estimate.

Illustrative planning estimate
£247,000
This simplified figure is calculated from the information entered above. It is not a recommendation or quotation. Actual insurance needs depend on your circumstances and policy terms.
What Is Critical Illness Cover?

A lump sum can give you more financial flexibility after a qualifying diagnosis.

Critical illness insurance is designed to pay a lump sum if you are diagnosed with a qualifying medical condition covered by the policy and meet the policy's claim requirements.

Unlike income protection, which is generally structured around replacing part of an income when you cannot work, critical illness cover is typically based on a qualifying diagnosis. The payment can therefore provide flexibility in how the money is used, subject to the circumstances and policy terms.

01
Lump-sum payment A successful qualifying claim may result in a one-off payment rather than a monthly income.
02
Specific covered conditions Policies define the conditions and severity levels that can qualify for a claim.
03
Flexible financial use A lump sum can provide financial flexibility depending on your household circumstances.
Person considering healthcare and financial planning
Covered Conditions

Critical illness policies can cover specific serious conditions.

The exact list varies between insurers and policies. Always check the policy wording for definitions, severity requirements, exclusions and claim conditions.

HEART

Heart Attack

Some policies cover qualifying heart attacks subject to the policy's medical definition and severity criteria.

BRAIN

Stroke

Stroke may be included where the diagnosis meets the specific definition set out in the policy.

CANCER

Some Cancers

Policies can cover certain cancers, but may exclude less advanced forms or conditions that do not meet defined criteria.

MS

Multiple Sclerosis

Some policies include multiple sclerosis subject to their particular medical definition and claim requirements.

ORG

Organ Conditions

Certain serious organ-related conditions or failures can be covered depending on the policy.

CARE

Other Serious Conditions

Some providers offer broader lists of qualifying conditions. Coverage should always be checked against the actual policy.

Compare Protection Types

Critical illness, life insurance and income protection are different.

Understanding the purpose of each type of cover can help you identify what role different policies could play in a wider financial protection plan.

Feature
Critical Illness
Life Insurance
Income Protection
Typical trigger
Qualifying diagnosis
Death during cover
Inability to work
Typical payment
Lump sum
Lump sum
Regular income
Primary purpose
Financial flexibility after qualifying illness
Financial support for beneficiaries
Replace part of earnings
Key consideration
Covered conditions and definitions
Level and term of cover
Waiting and benefit periods
Payment timing
After qualifying claim
After qualifying claim
After waiting period
Who May Consider It?

Critical illness cover can be particularly relevant when a serious diagnosis could create financial pressure.

Your circumstances, savings, existing insurance and household commitments should all be considered before deciding whether this type of cover is appropriate.

01

Mortgage Holders

A serious illness could affect your ability to meet mortgage commitments or other household costs.

02

Parents

Families may want to consider how a serious illness could affect childcare, household spending and financial plans.

03

Self-Employed People

Those without strong employer benefits may want to examine how a serious illness could affect their finances.

04

Single-Income Households

Where one income supports a large share of household costs, additional protection may deserve consideration.

GrowthSmartly Resources

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Frequently asked questions about critical illness insurance
Critical Illness FAQ

Common questions about critical illness cover in the UK.

These answers are for general education. Always check the policy wording and insurer requirements before making an insurance decision.

Critical illness insurance is designed to pay a lump sum if you are diagnosed with a qualifying medical condition covered by the policy and meet its claim requirements.
Coverage varies between policies. Conditions commonly associated with critical illness cover can include qualifying forms of cancer, heart attack, stroke and other serious medical conditions, subject to the exact policy definitions.
A qualifying claim normally results in the lump-sum amount specified by the policy, subject to its terms. The amount of cover selected will depend on your circumstances and financial priorities.
No. Critical illness cover generally responds to a qualifying diagnosis while life insurance generally pays a benefit following death during the insured term, subject to the policy conditions.
No. Income protection is generally designed to provide regular income when illness or injury prevents you from working according to the policy definition. Critical illness cover generally pays a lump sum after a qualifying diagnosis.
No. Policies can contain specific definitions and exclusions relating to cancer. Some less advanced cancers or conditions may not meet the policy's qualifying criteria.
A qualifying lump-sum payment generally provides financial flexibility, but the exact circumstances depend on the policy and your situation. You should review the policy documentation for full details.
Age can be one factor insurers consider when assessing premiums, alongside health, lifestyle, cover amount, policy term and other underwriting factors.
No. The calculator is an educational planning tool using simplified assumptions. It does not recommend a particular policy, insurer or cover amount.
Protect Your Financial Plans

Understand your options before choosing critical illness cover.

Use the calculator as a starting point, compare different types of protection and explore the wider GrowthSmartly insurance guides.

Important: This page provides general educational information and is not personal financial, insurance, medical, legal or tax advice. Critical illness policies differ substantially between insurers. Definitions, qualifying conditions, exclusions, medical underwriting, premiums, claim requirements and benefit amounts can vary. Always read the relevant policy documentation carefully and consider regulated professional advice where appropriate.
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