
As an FCA-authorised expert with over 900,000 policies of various kinds issued, we at WeCovr know that understanding the cost of private medical insurance in the UK can feel complex. This guide demystifies how your premiums are calculated, giving you the clarity to choose the right cover with confidence.
Private Medical Insurance (PMI) offers peace of mind and swift access to high-quality healthcare when you need it most. But what determines the monthly or annual premium you pay?
Insurers calculate your premium based on risk. In simple terms, they assess the likelihood that you will need to make a claim and the potential cost of that claim. This risk assessment is built on a combination of personal factors you can't change and policy choices you can control.
The core elements that shape your premium are:
Let's explore each of these factors in detail, so you can see exactly what goes into the price of your policy.
These factors are based on who you are and where you live. While you can't change them, understanding their impact is the first step to finding a policy that fits your budget.
Age is the most significant factor in calculating private health insurance premiums. As we get older, our bodies naturally become more susceptible to illness and injury.
UK public health data clearly shows this trend. According to the latest NHS Digital statistics, hospital admission rates in England rise steeply with age. For instance, the admission rate for those aged 75-79 is more than double that of those aged 45-49. Insurers use this large-scale data to predict the likelihood of claims.
This means a policy for a 30-year-old will be substantially cheaper than for a 60-year-old, all other factors being equal. Premiums are typically reviewed annually, and you should expect a gradual increase each year simply due to your age. This is often referred to as an "age-related increase".
| Age Bracket | Example Monthly Premium (Mid-Level Cover) | Why the Cost Varies |
|---|---|---|
| 25-34 | £45 - £65 | Lowest risk group. Generally healthy, with fewer claims for major conditions. |
| 35-44 | £60 - £85 | Risk begins to increase gradually. More likely to start needing minor procedures. |
| 45-54 | £80 - £120 | A significant jump as the risk of age-related conditions (e.g., joint issues) rises. |
| 55-64 | £110 - £180+ | A high-risk age bracket. Likelihood of needing major surgery or cancer treatment increases. |
Note: These are illustrative figures for a non-smoker outside London. Your actual quote will vary.
Where you live has a direct bearing on your premium. This isn't about the health risks of your area, but rather the cost of private medical treatment there.
Private hospitals in Central London, such as The London Clinic or those in the Harley Street Medical Area, have much higher operating costs and charge more for consultations, diagnostics, and surgery than a private hospital in Newcastle or Cardiff.
Insurers pass this cost variation on to the customer. They create pricing tiers based on postcode, reflecting the local cost of care.
| Region Tier | Example Cities/Areas | Relative Cost Impact |
|---|---|---|
| Central London | Postcodes like W1, WC1, SW1 | Highest |
| Greater London | Outer London boroughs | High |
| Major UK Cities | Manchester, Birmingham, Edinburgh | Medium-High |
| Rest of UK | Most other towns and rural areas | Standard |
You can control this factor by choosing a policy with a specific hospital list, which we'll cover later.
Insurers will ask direct questions about your lifestyle, with smoking being the most critical.
Smoking & Vaping
If you smoke or use nicotine products (including vapes and patches), you will pay a significantly higher premium—often 30% to 50% more. The health risks associated with smoking are well-documented and severe. Data from the NHS shows that smoking is the leading cause of preventable death and is linked to over 50 serious health conditions, including multiple types of cancer, heart disease, stroke, and COPD.
Because of this massively increased risk profile, insurers apply a standard "smoker loading" to your premium. You must be honest about your smoking status; failing to do so is considered non-disclosure and could lead to your policy being cancelled and claims being rejected.
Alcohol Consumption
Insurers are less likely to ask for your exact weekly unit consumption on an initial application than they are for smoking. However, a history of alcohol-related health problems will be considered during underwriting. Conditions like liver disease that are linked to excessive alcohol intake would be classified as pre-existing and excluded from cover.
Leading a healthy lifestyle not only benefits your well-being but can also keep your insurance costs down in the long run by reducing your risk of developing new conditions.
This is where you have the most control. By adjusting the components of your policy, you can find the perfect balance between comprehensive cover and an affordable premium. A specialist PMI broker like WeCovr can be invaluable in helping you navigate these options.
Private medical insurance UK policies are typically offered in three main tiers.
Basic Cover (Inpatient Only): This is the entry-level option. It covers you for treatment when you are admitted to a hospital and require a bed overnight (inpatient) or for the day (day-patient). It includes costs like surgery, hospital accommodation, and specialist fees. It generally does not cover the initial consultations or diagnostic tests needed to identify the problem.
Intermediate Cover (Inpatient & Limited Outpatient): This level includes everything in a basic policy, plus a set amount of cover for outpatient services. This could include, for example, up to £1,000 for specialist consultations and diagnostic tests (like MRI or CT scans) that lead to an inpatient admission.
Comprehensive Cover (Full Inpatient & Outpatient): This is the most extensive level of cover. It provides full cover for inpatient and day-patient treatment, as well as full cover for all eligible outpatient consultations, diagnostics, and tests. It often includes more extensive mental health support and other therapies as standard.
| Feature | Basic Cover | Intermediate Cover | Comprehensive Cover |
|---|---|---|---|
| Inpatient/Day-patient Care | ✅ Yes | ✅ Yes | ✅ Yes |
| Surgeon/Anaesthetist Fees | ✅ Yes | ✅ Yes | ✅ Yes |
| Cancer Cover | ✅ Yes (often extensive) | ✅ Yes (often extensive) | ✅ Yes (often extensive) |
| Outpatient Consultations | ❌ No | ✅ Yes (Usually capped) | ✅ Yes (Often unlimited) |
| Outpatient Diagnostics | ❌ No | ✅ Yes (Usually capped) | ✅ Yes (Often unlimited) |
| Mental Health Cover | Limited / Add-on | Limited / Add-on | Often included |
| Therapies (Physio etc.) | ❌ No | Add-on | Often included / Add-on |
An "excess" is a fixed amount you agree to pay towards the cost of a claim each policy year. It works just like the excess on a car or home insurance policy.
The higher the excess you choose, the lower your monthly premium will be. This is because you are agreeing to take on a larger portion of the initial financial risk, reducing the insurer's potential payout.
Common excess levels are £0, £100, £250, £500, and £1,000.
| Excess Level | Example Monthly Premium | How It Works |
|---|---|---|
| £0 | £120 | You pay nothing towards your first claim of the year. Your premium is highest. |
| £250 | £105 | You pay the first £250 of your claim. Your premium is reduced. |
| £500 | £90 | You pay the first £500 of your claim. A popular choice for balancing cost and risk. |
| £1,000 | £75 | You pay the first £1,000 of your claim. Your premium is significantly lower. |
Choosing a higher excess can be a smart way to make a comprehensive policy more affordable, especially if you are healthy and don't expect to claim for minor issues.
As discussed, the cost of private treatment varies by location. Insurers offer different "hospital lists" that allow you to tailor your cover and control costs.
Choosing a national list instead of a full London-access list can reduce your premium by 10-20% or more.
Most PMI policies allow you to add optional benefits for an extra cost. Common add-ons include:
Carefully consider whether you need these. If you have a good corporate dental plan or are happy to self-fund routine optical costs, you can save money by not adding them to your PMI policy.
This is a critical area to understand. UK private health insurance is designed to cover new, unexpected medical conditions that arise after you join. It is not designed to cover conditions you already have.
It is vital to grasp the difference between acute and chronic conditions.
An Acute Condition is a disease, illness, or injury that is likely to respond quickly to treatment and lead to a full recovery (or a return to your previous state of health). Examples include a broken bone, appendicitis, cataracts, or a joint replacement. PMI is designed to cover these.
A Chronic Condition is an illness that cannot be cured, only managed. It is long-lasting and requires ongoing monitoring and treatment. Examples include diabetes, asthma, high blood pressure, and Crohn's disease. Standard UK PMI does not cover the ongoing management of chronic conditions.
If you develop a chronic condition after taking out a policy, PMI will typically cover the initial diagnosis and treatment to stabilise you, but not the long-term management, which remains with the NHS.
"Underwriting" is the process an insurer uses to assess your medical history and decide what they will and will not cover. There are two main types in the UK.
1. Moratorium Underwriting
This is the most common and simplest method.
2. Full Medical Underwriting (FMU)
This method is more detailed upfront.
An expert PMI broker can help you decide which underwriting method is best for your personal circumstances.
Honesty is paramount. When applying with Full Medical Underwriting, you must declare everything you are asked about. Hiding a condition is non-disclosure and can invalidate your entire policy, even for unrelated claims.
Example: Imagine you had physiotherapy for a painful shoulder 3 years ago.
Navigating the myriad of providers, policy options, and underwriting types can be overwhelming. This is where an independent, expert broker like WeCovr adds immense value.
Instead of approaching one insurer, we compare the market for you, analysing policies from all the UK's leading providers like Aviva, AXA Health, Bupa, and Vitality. Our service is completely free to you; we are paid a commission by the insurer you choose. You pay the same premium (or often less) than if you went direct.
We help you by:
As a WeCovr client, you also get complimentary access to our AI-powered diet and calorie tracking app, CalorieHero, to support your health goals. Furthermore, customers who purchase PMI or Life Insurance through us are eligible for discounts on other types of cover, like home or travel insurance.
A few other elements can play a role in your annual costs.
No Claims Discount (NCD): Similar to car insurance, many PMI policies feature an NCD. For every year you don't make a claim, you earn a discount on your renewal premium, up to a maximum level (e.g., 60-70%). Making a claim will typically reduce your NCD level, increasing your subsequent premium.
Wellness Programmes: Some insurers, most notably Vitality, offer innovative wellness programmes. They incentivise healthy living by rewarding you for activities like tracking your steps, going to the gym, or completing health checks. These rewards can include premium discounts, cinema tickets, or other benefits. Taking an active approach to your health can literally pay off.
Group vs. Individual Policies: If you are covered by a company health insurance scheme, the premium is often lower per person than an equivalent individual policy. This is because the insurer's risk is spread across a group of people, and administration is simpler.
Let's see how these factors work in practice for a fictional couple.
Meet Sarah and Tom Clark:
They want a mid-level policy with a national hospital list.
| Policy Choice | Base Premium (Illustrative) | New Premium (Illustrative) | Change |
|---|---|---|---|
| Initial Quote (Mid-cover, £250 excess) | £130 / month | - | - |
| Option 1: Increase Excess to £500 | £130 / month | £115 / month | -11.5% |
| Option 2: Add Comprehensive Mental Health | £130 / month | £155 / month | +19% |
| Option 3: Remove Outpatient Cover (Inpatient only) | £130 / month | £85 / month | -34% |
This example shows how powerfully your choices can affect the final premium. By increasing their excess and forgoing full outpatient cover, the Clarks could secure basic protection for a much lower cost. Alternatively, by paying more, they could get comprehensive mental health support.
Understanding how your premium is calculated puts you in control. By making informed choices about your level of cover, excess, and hospital options, you can secure the peace of mind that private medical insurance provides at a price that works for you.
Ready to find the right private health cover?
Contact WeCovr today for a free, no-obligation quote. Our expert advisors will compare the UK's leading insurers to find you the best policy at the best price.






