How does your health affect the annuity rate you are offered?
An enhanced annuity pays more because the insurer expects to pay it for fewer years. Conditions as ordinary as treated high blood pressure, raised cholesterol, type 2 diabetes or a smoking history can qualify, and the only way an underwriter learns about them is if you say so.
- What qualifies: smoking, diabetes, high blood pressure, high cholesterol, heart conditions, cancer history and many more.
- Where it comes from: the insurer expects a shorter payment period and prices the income higher.
- Who asks: nobody, unless you complete the health questionnaire — disclosure is on you.
- The permanence: the enhanced rate is fixed at purchase; a condition disclosed later changes nothing.
01 Why worse health buys more income
An annuity is priced on how long the insurer expects to pay. Anything that shortens that expectation raises the income for the same premium, which is the uncomfortable arithmetic at the centre of the product. It is not a discount or a sympathy adjustment; it is the same mortality calculation applied with better information.
The threshold is far lower than most people assume. A smoking history, treated high blood pressure, raised cholesterol, type 2 diabetes, a high BMI, or a past cardiac event are all routinely priced. So, in many cases, is a postcode in an area with lower average life expectancy.
The uplift is expressed as a higher rate rather than as a separate product. Two people with identical pots and ages can receive materially different incomes, and the difference is entirely in what the underwriter was told.
Shows: the extra lifetime income an enhanced rate produces against a standard rate on the same pot. Ignores: tax, inflation, the shape of the annuity, and whether an insurer would actually enhance your rate.
On the defaults above, the worked example shows £36,000. An extra £1,800 a year, which is £36,000 across 20 years of payments.
Source: MoneyHelper: guaranteed retirement income (annuities)
02 Disclosure is the whole mechanism
Nobody will ask you for a medical history unless you engage with the enhanced annuity process, and pension providers quoting a default annuity generally do not. The standard route is a common quotation form covering conditions, medications, height and weight, and smoking history, which is then shopped to insurers that underwrite.
Under-disclosing is the common error, and it is usually accidental. People discount conditions they consider under control — the statin taken for a decade, the blood pressure tablets that have made the problem invisible. Those are exactly the entries that move the rate, because the underwriter is pricing the underlying condition rather than the current symptoms.
Over-disclosing is not a risk. There is no penalty for listing something that turns out not to affect the price, and an insurer that does not enhance simply quotes its standard rate.
Source: FCA consumer information
03 It is a one-time opportunity
An annuity purchase is irreversible, and the rate is fixed at the moment of purchase. A condition diagnosed a year later does not reopen it, and neither does one you forgot to mention. That is what makes the health questionnaire the highest-value form in the whole process.
It also means the timing of a diagnosis matters. Someone in the middle of investigations has a genuine reason to wait rather than to buy, because a confirmed condition can be priced and an unconfirmed one cannot.
For people with significant conditions, the enhancement can change the whole comparison against staying invested. A materially higher guaranteed income alters the trade-off that made drawdown attractive.
Source: Plan your retirement income
This is the closest thing to free money in UK retirement, and it is gated behind a form people skip because they do not think of themselves as unwell. If you take a statin, if you have ever smoked, if your blood pressure is managed with tablets, if your BMI is above the healthy range — disclose all of it. There is no downside to listing something that turns out not to matter, and the upside is a higher income every month for the rest of your life. The one thing you cannot do is add it afterwards.
FAQ
What conditions qualify for an enhanced annuity?
A wide range, including smoking history, treated high blood pressure, raised cholesterol, type 2 diabetes, high BMI, heart conditions and many cancers. Well-managed conditions still count, because the underwriter prices the underlying condition rather than the current symptoms.
Will my provider offer me an enhanced rate automatically?
Generally not. Enhancement follows from a medical questionnaire that you have to complete, and a default quotation from your existing pension provider will usually be a standard rate. This is one of the strongest reasons to use the open market option.
Can I get the rate increased after I buy?
No. The rate is fixed at purchase and an annuity cannot be reopened, which is why a condition currently under investigation is a real reason to wait until it is confirmed and can be priced.
Sources
Regulator references
- MoneyHelper: guaranteed retirement income (annuities) · MoneyHelper · 2025The government-backed explanation of annuity shapes and the options priced into them.Last verified: 2026-09-07
- FCA consumer information · Financial Conduct Authority · 2025The regulator's own consumer guidance on the products discussed here.Last verified: 2026-09-07
- Plan your retirement income · GOV.UK · 2025The government's own sequence for turning pension pots into income.Last verified: 2026-09-07
Calculator unit tests · the assertions this page's worked example is checked against, and their last result
Changelog
- 2026-09-07 — initial publish (new format)
Run this rule against your situation
See what this rule does to your own projection — month by month, to age 90.
Join the Waitlist