As an FCA-authorised broker that has helped arrange over 900,000 policies, WeCovr understands that your family's health is your top priority. This guide explores everything you need to know about adding dependants to your private medical insurance in the UK, from how it impacts your premium to the cover they receive.
How adding children or partners changes your premium and cover
Adding a dependant—be it a partner or a child—to your private health insurance policy is a significant decision. It fundamentally shifts your cover from an individual plan to a joint or family policy. This change affects two key areas: the monthly or annual premium you pay, and the scope of the benefits available.
Essentially, you are extending your safety net to cover the people you care about most. While this naturally increases the cost, it often does so more economically than taking out separate policies for each person. Insurers typically offer discounts for family plans, making it an efficient way to secure private healthcare for your entire household. The level of cover your dependants receive usually mirrors your own, ensuring they have access to the same quality of care, from prompt specialist appointments to advanced diagnostic scans.
Who Can I Add to My Private Health Insurance Policy?
When insurers talk about "dependants," they are generally referring to specific family members. While policies vary, the definition is usually quite consistent across the UK market.
You can typically add:
- Your Partner: This includes your spouse, civil partner, or a partner you live with (cohabit). Most insurers have a broad definition but may require you to share the same address.
- Your Children: This includes your biological children, step-children, and legally adopted children.
There are, however, important age limits for children:
- Cover is usually available for children up to the age of 21.
- This is often extended to the age of 24 or 25 if the child remains in full-time education (e.g., at university).
Once a child surpasses this age or leaves full-time education, they are no longer eligible to be a dependant on your policy. At this point, they would need to take out their own individual private medical insurance policy to maintain cover.
What about other family members?
A common question is whether you can add elderly parents or other relatives to your policy. In the UK, this is not standard practice. An adult, such as a parent, will almost always be required to take out their own individual policy. This is primarily due to the risk and pricing models insurers use, which are based on the age and health of each individual.
The Financial Impact: How Adding Dependants Affects Your Premium
The most immediate change you'll notice when adding a dependant is the increase in your premium. Insurers calculate premiums based on risk, and adding more people to a policy increases the likelihood of a claim being made.
Several factors determine the exact cost increase:
- Number of Dependants: Each person added will increase the cost. However, the increase isn't always linear. A policy for two adults is cheaper than two separate individual policies, and a family of four is usually more cost-effective than four individual plans.
- Age of Dependants: Age is one of the biggest factors in pricing private health insurance. Adding a partner in their 40s will have a more significant price impact than adding a 5-year-old child. Children's premiums are typically low when they are young and increase as they get older.
- Level of Cover: If you have a comprehensive policy with extensive outpatient cover, mental health support, and a choice of hospitals, the cost to add a dependant will be higher than if you have a basic, inpatient-only plan. Your dependants will usually inherit the same level of cover as you.
- Underwriting Type: The medical history of your dependants plays a role, especially if you opt for Full Medical Underwriting (more on this later).
Example Premium Changes for Adding Dependants
To give you a clearer idea, here is a table with illustrative examples of how premiums might change. These are not quotes but estimates to show the relative cost differences. Costs are based on a 40-year-old primary member with a mid-range policy.
| Policy Holder(s) | Example Monthly Premium | Key Consideration |
|---|
| Single 40-year-old | £65 | Baseline individual cost. |
| Couple (both aged 40) | £120 | Cheaper than two separate £65 policies due to a couple's discount. |
| Family (2 adults, 2 children under 10) | £160 | Often, insurers cap the cost for children, so you might only pay for the first child. |
| Single Parent (1 adult, 2 children under 10) | £105 | Offers a cost-effective way for a single parent to cover their children. |
Important Note: Many UK insurers, such as Aviva and Bupa, often have pricing structures where you only pay for the first child. This means that whether you have one, two, or three children on your policy, the child-related portion of the premium remains the same, which can offer substantial savings for larger families. An expert PMI broker like WeCovr can help you find providers with these family-friendly pricing models.
Changes to Your Cover: What Benefits Do Dependants Get?
When you add a dependant, they don't get a "lite" version of your cover. In almost all cases, they receive the exact same benefits and are subject to the same policy limits as the primary member.
This means if your policy includes:
- Full inpatient and day-patient cover: Your dependants will have their hospital fees, specialist charges, and surgical costs covered for treatment requiring a hospital bed.
- Comprehensive outpatient cover: They can access specialist consultations, diagnostic tests (like MRI and CT scans), and therapies without needing to be admitted to hospital first.
- Mental health support: If your plan includes it, your partner and children can access therapy, psychiatric consultations, and other mental health services. This is increasingly vital, with NHS data from 2023 showing a rise in young people seeking mental health support.
- A choice of hospitals: The hospital list you selected will also apply to them.
- An excess: The excess you chose (e.g., £250) will apply to their claims as well. It's crucial to check if the excess is per person, per policy, or per claim year.
Family-Friendly Benefits
Many leading private medical insurance providers in the UK now include value-added benefits that are particularly useful for families:
- 24/7 Digital GP: The whole family can get a remote GP appointment via phone or video call, often within hours. This is invaluable for parents with a sick child in the middle of the night.
- Child-Specific Pathways: Some insurers have dedicated pathways for paediatric care, ensuring quick access to children's specialists.
- Wellness Programmes: Many policies now offer access to wellness apps, gym discounts, and health advice that the whole family can use to stay healthy. For instance, WeCovr customers gain complimentary access to CalorieHero, our AI-powered calorie and nutrition tracking app, helping the entire family build healthier eating habits.
- Travel Cover: Some comprehensive plans include family travel insurance, although you should always check the terms and conditions.
Underwriting Explained: Moratorium vs. Full Medical Underwriting for Dependants
This is one of the most critical aspects to understand when adding a dependant. Underwriting is the process an insurer uses to assess the risk of a new applicant, particularly concerning their medical history.
Crucially, all standard UK private medical insurance is designed to cover acute conditions that arise after you take out the policy. It does not cover chronic conditions (long-term illnesses like diabetes or asthma) or pre-existing conditions you already have.
When adding a dependant, their cover will be subject to one of two main types of underwriting:
1. Moratorium (MORI) Underwriting
This is the most common and straightforward option.
- How it works: Your dependant is accepted onto the policy without declaring their full medical history. Instead, the insurer applies a "waiting period," typically two years.
- The Rule: For the first two years of their cover, the policy will not cover any medical condition that the dependant has had signs, symptoms, or treatment for in the five years before they joined the policy.
- After Two Years: If the dependant goes two full years on the policy without needing any treatment, advice, or medication for that pre-existing condition, it may become eligible for cover.
- Pros: Quick and non-intrusive. No lengthy forms to fill out.
- Cons: Lack of certainty. You only find out if a condition is covered when you make a claim.
2. Full Medical Underwriting (FMU)
This method provides clarity from the start.
- How it works: You complete a detailed health questionnaire for the dependant, declaring all their previous medical conditions.
- The Result: The insurer assesses this information and decides what to do. They might:
- Cover the dependant in full.
- Apply a permanent exclusion for a specific condition (e.g., "no cover for any treatment related to knee pain").
- Increase the premium to reflect a higher risk.
- Pros: You know exactly what is and isn't covered from day one. There are no surprises when you claim.
- Cons: The application process is longer. It can result in permanent exclusions.
Which Underwriting is Right for My Dependant?
| Feature | Moratorium (MORI) | Full Medical Underwriting (FMU) |
|---|
| Application Process | Simple and fast, no health forms. | Requires a detailed medical questionnaire. |
| Pre-existing Conditions | Automatically excluded for a 2-year waiting period. | Declared upfront and may be permanently excluded. |
| Certainty of Cover | Less certain. Cover for a condition is determined at the point of claim. | High certainty. You know what's excluded from the policy start date. |
| Best For... | People with no recent medical issues, or those who prefer a quick start. | People who want absolute clarity on their cover, even if it means exclusions. |
A specialist PMI broker can be invaluable here. An adviser at WeCovr can discuss your dependant's medical history with you and recommend the underwriting method that best suits their needs, ensuring you get the most appropriate cover.
The Process of Adding a Dependant to Your Policy
Adding a family member is usually a straightforward process. Here’s a step-by-step guide.
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Choose the Right Time:
- At Renewal: The easiest time to add a dependant is when your policy is up for its annual renewal. You simply inform your insurer or broker that you wish to add your partner or child(ren), and they will provide a revised quote for the upcoming year.
- Mid-Term Adjustment: Most insurers allow you to add dependants at any point during your policy year. This is common for major life events, such as getting married, entering a new partnership, or having a baby. Your premium will be adjusted on a pro-rata basis for the remainder of the policy year.
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Gather the Necessary Information:
You will need to provide your insurer with some basic details for each dependant you wish to add:
- Full name
- Date of birth
- The date you want their cover to start
If you are opting for Full Medical Underwriting, you will also need to provide their detailed medical history.
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Contact Your Insurer or Broker:
The simplest way to add a dependant is to call your provider or your broker. If you arranged your policy through WeCovr, our team can handle the entire process for you. We will:
- Request the necessary details from you.
- Liaise with the insurer to get the dependant added.
- Ensure the new premium and cover details are correct.
- Send you updated policy documents.
This removes the administrative burden from you and ensures the change is processed smoothly and correctly.
Are Family Policies Cheaper Than Separate Individual Policies?
For most families, a single family policy is more cost-effective and easier to manage than multiple individual plans. This is due to:
- Multi-Person Discounts: Insurers incentivise joint and family plans by offering lower combined premiums than the sum of individual policies.
- "Free" Children Cover: As mentioned, many providers only charge for the eldest child, meaning a family with three children pays the same as a family with one.
- Simplified Administration: One policy means one renewal date, one set of documents, and one point of contact. This makes managing your cover much simpler.
However, there are rare scenarios where separate policies might be considered:
- Vastly Different Cover Needs: If one partner wants a top-tier, comprehensive plan but the other only wants basic cancer cover, two separate policies might be more tailored.
- Complex Medical Histories: If one partner has a medical history that would lead to a high premium or significant exclusions on a joint policy, it might be worth exploring individual options.
An expert broker can run the numbers for you. We can provide quotes for a family plan and compare them against the cost of separate policies to find the most financially sensible option for your unique circumstances.
Special Considerations for Adding Children
Adding children to your policy comes with a few unique points to consider.
- Newborns: Many insurers offer a "newborn benefit." If you have a baby while you are covered, some policies allow you to add the newborn to your policy within a certain timeframe (e.g., 3 months) without any medical underwriting. Some may even offer a small cash payout upon the birth of a child.
- Paediatric Specialists: Family policies often excel in providing rapid access to paediatricians and child specialists, bypassing potentially long NHS waiting lists for developmental, ENT (ear, nose, and throat), or allergy issues.
- Mental Health for Young People: With growing awareness of mental health challenges among teenagers and young adults, having a policy that includes strong mental health cover can be a lifeline. It can provide access to counselling or therapy much faster than traditional routes.
- Staying Active and Healthy: Encouraging an active lifestyle from a young age is crucial. Use the wellness benefits that come with many PMI policies. Discounts on gym memberships, fitness trackers, and nutritional advice can benefit the whole family. A healthy diet, regular exercise, and good sleep hygiene are the cornerstones of long-term health, reducing the likelihood you'll need to claim.
What Happens When Your Child Becomes an Adult?
It's a milestone every parent reaches: your child finishes university or turns 21/24 and is no longer eligible to be on your family policy. At this point, they will need their own health insurance.
The good news is that most insurers offer a seamless transition. They can often set up a new individual policy for your child with "continuation of underwriting." This means if they were on a moratorium policy with you, their new policy will continue that moratorium, recognising the time they have already been covered. This can be a huge advantage, as it means some conditions that were previously considered pre-existing might now be eligible for cover.
WeCovr's Role: How an Expert Broker Simplifies the Process
Navigating the options for family health insurance can feel complex. This is where an independent, FCA-authorised broker like WeCovr adds immense value.
- Market Comparison: We are not tied to any single insurer. We compare policies and prices from across the UK's leading providers to find the best-value plan for your family's specific needs and budget.
- Expert Advice: Our trained advisors understand the nuances of family cover, from underwriting options to child-specific benefits. We provide clear, jargon-free advice to help you make an informed decision.
- Hassle-Free Process: We handle the paperwork, liaise with the insurer on your behalf, and ensure your policy is set up correctly. This service comes at no cost to you.
- Ongoing Support: Our support doesn't stop once the policy is live. We are here to help you at renewal, if you need to make a claim, or if you need to add another dependant in the future.
- Extra Benefits: When you take out a policy with WeCovr, you also receive discounts on other insurance products, such as life or home insurance, and complimentary access to our AI-powered nutrition app, CalorieHero.
Can I add a dependant with a pre-existing condition to my policy?
Yes, you can add a dependant with a pre-existing condition, but it's important to understand that standard UK private medical insurance does not cover treatment for those conditions. If you choose Moratorium underwriting, any condition they've had in the 5 years prior will be excluded for at least 2 years. With Full Medical Underwriting, the condition will likely be permanently excluded from cover. The policy is for new, acute conditions that arise after joining.
Is it cheaper to add my whole family to one health insurance policy?
Generally, yes. Most insurers offer multi-person or family discounts, making a single family policy more cost-effective than buying separate individual policies for each person. Many providers also only charge for the first child, offering significant savings for larger families. A broker can compare the costs to find the most economical solution for you.
What happens when my child is too old to be a dependant on my policy?
Once your child exceeds the age limit (typically 21, or 24 if in full-time education), they will need to take out their own individual policy. Most insurers offer a "continuation" option, allowing them to start a new policy without losing the underwriting terms from your family plan. This makes the transition smooth and can be very beneficial for their future cover.
Can I add my elderly parents to my private health insurance policy?
In the UK private medical insurance market, it is not standard practice to add elderly parents to an existing policy as dependants. They are considered independent adults and would be required to take out their own individual health insurance policy, which would be priced based on their age and medical history.
Protecting your family’s health provides priceless peace of mind. Adding them to your private medical insurance is a powerful way to ensure they can access high-quality care quickly when they need it most.
Ready to explore your options? Speak to one of our friendly, expert advisors at WeCovr today for a free, no-obligation comparison of family health insurance quotes.