As an FCA-authorised expert broker that has helped arrange over 800,000 policies, WeCovr understands the nuances of private medical insurance in the UK. This guide is designed to help you calculate the likely cost difference between individual, couple, and family health insurance, empowering you to make the best choice for your circumstances.
Work out the likely cost difference between single, couple and family health insurance policies
Navigating the world of private health cover can feel complex, especially when trying to budget for yourself, your partner, or your entire family. The fundamental question for many is: is it cheaper to buy one policy for everyone, or separate ones for each individual?
The short answer is that combining people onto a single policy—whether for a couple or a family—is almost always more cost-effective than taking out multiple individual plans. Insurers reward these 'multi-buy' arrangements with discounts, making comprehensive cover more accessible.
In this guide, we'll break down exactly how these costs are calculated, show you illustrative price differences, and explore the factors that will influence your final premium. We'll demystify the jargon and provide practical steps to help you find the right level of cover at the best possible price.
Before we dive in, it's crucial to understand a core principle of UK private medical insurance (PMI): it is designed to cover acute conditions that arise after you take out your policy. It does not cover pre-existing conditions or chronic illnesses like diabetes or asthma.
Understanding the Core Factors That Influence Your PMI Premium
Your final health insurance premium is a personalised figure based on a combination of risk factors and policy choices. Insurers use these details to calculate the likelihood of you making a claim. Let's explore the main components.
1. Age
Age is the single most significant factor. As we get older, the statistical likelihood of needing medical treatment increases. Consequently, premiums rise with age. A policy for a 30-year-old will be substantially cheaper than for a 60-year-old with the exact same level of cover.
2. Location
Where you live in the UK plays a big role in your premium. This is often called the "postcode lottery." Private medical treatment in major cities, particularly Central London where hospitals like The London Clinic and Cromwell Hospital operate, is significantly more expensive. Living in or near these areas will result in a higher premium compared to someone living in a more rural part of the country.
3. Level of Cover
You can tailor your policy to suit your needs and budget. The more comprehensive the cover, the higher the cost.
- Basic Cover: Typically covers in-patient and day-patient treatment only. This means costs are covered only if you are admitted to a hospital bed.
- Comprehensive Cover: Includes in-patient treatment plus out-patient cover. This pays for diagnostic tests, specialist consultations, and scans that don't require a hospital stay.
- Optional Extras: You can add further benefits for an additional premium, such as:
- Mental health cover
- Dental and optical care
- Therapies (physiotherapy, osteopathy, etc.)
4. Policy Excess
An excess is the amount you agree to pay towards a claim. For example, if you have a £250 excess and make a claim for £2,000, you pay the first £250 and the insurer pays the remaining £1,750.
Choosing a higher excess is a powerful way to reduce your monthly premium. Excesses typically range from £0 to £1,000.
5. Hospital List
Insurers group hospitals into tiers based on cost. A policy with a limited list of local hospitals will be cheaper than one that gives you access to a nationwide network, including the premium-priced London hospitals.
6. Underwriting Method
This is how the insurer assesses your medical history.
- Moratorium Underwriting: This is the most common and straightforward option. You don't declare your full medical history upfront. Instead, any condition you've had symptoms, treatment, or advice for in the 5 years before your policy starts is automatically excluded. This exclusion can be lifted if you go 2 continuous years on the policy without any issues relating to that condition.
- Full Medical Underwriting (FMU): You complete a detailed health questionnaire. The insurer then reviews your history and may place specific, permanent exclusions on your policy. It takes longer but provides absolute clarity on what is and isn't covered from day one.
7. Lifestyle
Your personal habits, primarily smoking, have a direct impact. Smokers are considered a higher risk and will always pay more for their health insurance than non-smokers.
Single vs. Couple Health Insurance: A Cost Comparison
Taking out a joint policy with your partner is a simple way to secure a discount. While it's not a "buy one, get one free" offer, insurers typically reduce the total premium by around 5% compared to the cost of two separate individual policies. This is because they make an administrative saving by managing one policy instead of two, and they pass a portion of that saving on to you.
Let's look at an illustrative example to see how this works in practice.
Scenario:
- Insured: A couple, both aged 40.
- Location: Bristol (a mid-cost UK region).
- Cover: Mid-range comprehensive cover with a £250 excess.
- Health: Both are non-smokers.
| Policy Structure | Estimated Monthly Premium | Total Annual Cost | Annual Saving on a Couple Policy |
|---|
| Individual Policy 1 (Person A, 40) | £75 | £900 | N/A |
| Individual Policy 2 (Person B, 40) | £75 | £900 | N/A |
| Total for Two Separate Policies | £150 | £1,800 | - |
| Joint Couple Policy | £142 | £1,704 | £96 |
Disclaimer: These prices are for illustrative purposes only. Your actual quote will depend on your specific circumstances and the insurer chosen.
As the table shows, the saving is modest but meaningful over the course of a year. The primary benefit, alongside the cost saving, is convenience: one set of documents, one renewal date, and one point of contact for any queries.
Family Health Insurance: The Most Cost-Effective Option for Households
The financial benefits become much more significant when adding children to a policy. Family health insurance is where the "multi-buy" discount really comes into its own. Insurers know that while children may need to see a GP, they are statistically far less likely to require major, expensive hospital procedures compared to adults.
Because of this, children can be added to a parent's policy at a heavily discounted rate. Some insurers even run promotions where the first child is added for free, making it an incredibly attractive proposition for new families.
Scenario:
- Insured: The same couple from our previous example (both 40), plus two children aged 10 and 7.
- Location: Bristol.
- Cover: Mid-range comprehensive cover with a £250 excess.
Let's compare the cost of a single family policy versus buying separate policies for the adults and children.
| Policy Structure | Estimated Monthly Premium | Average Cost Per Person | Annual Saving on a Family Policy |
|---|
| Couple Policy (Adults) | £142 | £71 | N/A |
| Two Separate Child Policies | £60 (approx. £30 each) | £30 | N/A |
| Total for Separate Policies | £202 | £50.50 | - |
| Single Family Policy | £170 | £42.50 | £384 |
Disclaimer: These prices are for illustrative purposes only. Actual costs and discounts vary by insurer.
In this example, opting for a single family policy saves the household over £380 a year. The per-person cost drops significantly, making it the clear economic choice. Beyond the financial savings, it provides unified peace of mind, ensuring every family member has access to the same high standard of care under one simple plan.
How to Calculate Your Potential Health Insurance Costs
While online calculators can give you a rough estimate, the only way to get a precise figure is to get a personalised quote. An expert broker can be invaluable here.
Here’s a simple four-step process to work out your likely costs:
Before you start, have the following details for each person to be insured:
- Full name and date of birth
- Home postcode
- Smoker status
- A general idea of their medical history (you won't need full details for a moratorium quote, but it's good to have in mind)
Step 2: Define Your Ideal Cover
Think about what's important to you:
- Budget: What's a comfortable monthly premium for you?
- Excess: How much could you afford to pay towards a claim? (A higher excess of £500 or £1,000 can dramatically lower your premium).
- Cover Level: Do you just want peace of mind for major surgery (in-patient only), or do you want cover for specialist consultations too (comprehensive)?
- Hospitals: Is access to local private hospitals sufficient, or do you need a nationwide list?
Step 3: Use an Expert Broker like WeCovr
Instead of going to individual insurers one by one, a broker does the hard work for you. At WeCovr, our specialist advisors will:
- Discuss your needs and budget in plain English.
- Compare policies from a wide panel of leading UK insurers like Bupa, Aviva, AXA Health, and Vitality.
- Find the most suitable policy and highlight any special offers, such as free cover for your first child.
- Provide this service at no cost to you. Our commission is paid by the insurer you choose, so you get expert, impartial advice for free.
Step 4: Review Your Personalised Quotes
Your advisor will present you with a few of the best options. They will explain the key differences in cover, benefits, and price, allowing you to compare like-for-like and make a confident, informed decision.
Is Family Health Insurance Worth It? Weighing the Pros and Cons
Deciding whether to invest in private medical insurance for your family is a significant decision. Here are the key arguments to help you weigh it up.
The Pros of Family PMI
- Faster Access to Treatment: This is the number one reason people buy PMI. With NHS waiting lists in the UK reaching historic highs (the referral to treatment list in England stood at over 7.5 million pathways in late 2024), PMI allows you to bypass these queues for eligible conditions. This is especially comforting for parents worried about their children's health.
- Significant Cost Savings: As demonstrated, a family policy is far cheaper than individual plans.
- Convenience and Simplicity: One policy, one payment, one renewal date, and one number to call. It simplifies administration for the whole family.
- Choice and Control: You get to choose your specialist and the hospital where you're treated from the insurer's approved list. You can also schedule treatment at a time that suits your family's life.
- Enhanced Comfort: Private hospitals offer private en-suite rooms, more flexible visiting hours, and better food, making a stressful time a little more comfortable.
- Valuable Added Perks: Modern PMI policies come with a host of benefits you can use even when you're not ill:
- 24/7 Virtual GP: Get a GP appointment via phone or video, often within a few hours.
- Mental Health Support: Access to telephone counselling or digital therapy services.
- Wellness Programmes: Rewards and discounts for staying active and healthy.
- Exclusive Discounts: When you buy PMI or Life Insurance through WeCovr, you may be eligible for discounts on other types of cover.
- Free Health Tools: WeCovr customers also get complimentary access to our AI-powered diet and calorie tracking app, CalorieHero, to support their health goals.
The Cons and Considerations
- The Cost: While cheaper than separate policies, family PMI is still a monthly expense that needs to be factored into the household budget.
- The Exclusions: This is the most critical point to understand. Private medical insurance does not cover everything. Key exclusions are:
- Pre-existing conditions from the last 5 years (under moratorium underwriting).
- Chronic conditions such as diabetes, asthma, and high blood pressure.
- Emergency services (A&E).
- Normal pregnancy and childbirth.
- Cosmetic surgery.
- The NHS is Still Essential: PMI is a supplement to the NHS, not a replacement. You will still rely on the NHS for emergencies, GP services (unless you have a virtual GP add-on), and the management of any chronic conditions.
Top Tips for Reducing Your Family Health Insurance Premiums
If you've decided that family PMI is right for you, there are several effective strategies to manage the cost without sacrificing essential cover.
- Increase Your Excess: Agreeing to a higher excess (e.g., £500) is the fastest way to lower your premium.
- Opt for a 6-Week Wait Option: This clever option can reduce your premium by up to 30%. With this, if the NHS can provide the required treatment within six weeks of you being referred, you use the NHS. If the waiting list is longer than six weeks, your private policy kicks in.
- Tailor Your Hospital List: If you don't live near London, removing the expensive central London hospitals from your list can create significant savings.
- Choose a 'Guided' Consultant List: Some insurers offer a reduced premium if you agree to choose a specialist from a smaller, pre-approved list. These are still top consultants, but the insurer has negotiated preferential rates with them.
- Pay Annually: Most insurers offer a discount of around 5% if you pay for your policy in one annual lump sum instead of monthly.
- Look for Child-Friendly Offers: Ask your broker to specifically look for insurers with offers like "first child covered free" or discounted rates for multiple children.
- Review Your Cover Annually: Don't just auto-renew. Premiums can rise each year. By speaking to a broker like WeCovr at renewal, you can re-scan the market to ensure you're still on the best possible deal. WeCovr's high customer satisfaction ratings are built on helping clients find long-term value.
A Note on Pre-existing and Chronic Conditions
We cannot stress this enough: understanding what PMI does and does not cover is vital to avoid disappointment later.
- An Acute Condition is a disease, illness or injury that is likely to respond quickly to treatment and from which you are expected to make a full recovery. Examples include joint replacements, hernia repair, and removal of gallstones. This is what PMI is for.
- A Chronic Condition is an illness that continues for a long time, has no known cure, and needs ongoing management. Examples include diabetes, asthma, arthritis, and high blood pressure. PMI does not cover the management of chronic conditions.
- A Pre-existing Condition is any ailment for which you have experienced symptoms, sought advice, or received treatment in the 5 years before your policy starts. These are excluded, typically for the first 2 years of your policy.
Private medical insurance is your partner for new, unexpected health issues, providing fast access to diagnosis and treatment. For day-to-day and long-term health management, the NHS remains your primary provider.
Can I add a newborn baby to my family health insurance policy?
Yes, you can almost always add a newborn to your policy. Most insurers allow you to add your baby within a few months of their birth without any medical underwriting, meaning they will be covered on the same terms as you. Some insurers even offer this for free for the first year. It's best to contact your provider or broker as soon as possible after the birth to get them added to the plan.
What happens to my family policy when my children become adults?
Generally, children can remain on a family policy until they reach a certain age, typically 21, or sometimes up to 25 if they are still in full-time education. Once they pass this age, they will need to take out their own individual policy. The good news is that if they have been on your policy continuously, they can usually switch to their own plan with the same insurer without new underwriting, which means conditions that were covered on your family plan will continue to be covered on their new plan.
Is mental health treatment covered on a standard UK PMI policy?
Basic private medical insurance policies often have limited or no cover for mental health. However, most leading UK providers now offer it as an optional add-on or include a certain level of cover in their more comprehensive plans. This can range from access to telephone counselling lines to full cover for psychiatric treatment as an in-patient or out-patient. If mental health support is a priority for your family, it's crucial to specify this when getting a quote.
Ready to find out how much you could save on health insurance for you and your loved ones? The process is simpler than you think.
Contact the friendly, expert team at WeCovr today for a free, no-obligation quote. We'll compare the UK's leading insurers to find the perfect cover for your family's needs and budget.