Health Insurance for Over-65s and Retirees in NZ (2026): Keeping Cover When Premiums Climb

Premiums rise steeply once you pass 65, just as your income drops to NZ Super. Here is why they climb, whether private cover is worth keeping, and the levers that keep it affordable in retirement.

Private health insurance gets more expensive in retirement at exactly the point your income usually falls. Premiums are age-rated, so they climb steeply through your sixties and seventies, while NZ Super sets a fixed ceiling on what is coming in. This guide explains why the premiums rise, whether the cover is worth keeping, and the practical levers that keep it affordable without throwing away the protection you have built up.

This article is general information only and is not personalised financial advice. It does not take into account your particular financial situation, goals or needs. Before acting, consider whether it's right for you and seek advice tailored to your circumstances.

TL;DR: Health premiums rise steeply with age because claims do — Southern Cross members over 65 claimed more than three times what those aged 35 to 49 claimed.⁴ After 2025's premium rises of 20% to 40% across major insurers,⁵ keeping cover often comes down to trimming it: a higher excess, fewer everyday modules, or a leaner plan that still protects the high-cost limits. Cancelling is hard to reverse, because a new policy re-underwrites you.

Why do health insurance premiums rise so steeply after 65?

Health insurance is priced on risk, and the clearest predictor of a claim is age. As a group, older policyholders use private healthcare far more often and for more expensive treatment, so insurers set premiums in age bands that step up as you get older.

The scale of that gap is large. Southern Cross members aged over 65 claimed, on average, more than three times the amount claimed by members aged 35 to 49.⁴ When a cohort claims three times as much, the premium for that cohort reflects it. This is not a penalty for getting older so much as the arithmetic of how a risk pool works.

Two further pressures stack on top of age in 2026. The first is medical inflation, which rose from 7.4% in 2024 to about 14.5% in 2025.⁵ The second is the round of premium increases that followed — nib of about 22%, Southern Cross about 21%, Partners Life 20% and Accuro 40%.⁵ Because these are percentage rises applied to a premium that is already high for an older policyholder, the dollar increase at renewal lands hardest on retirees.

One point worth knowing: not every insurer keeps age-rating indefinitely. Some apply a common or community rating above age 65 or 70, which flattens the curve at the top rather than letting it keep climbing.⁶ How your own premium behaves past 65 depends on which insurer and plan you are on, which is one reason the policy document matters more than the marketing.

Is private health cover worth keeping in retirement?

This is the honest question behind most retiree reviews, and the answer genuinely varies by household. It comes down to weighing what private cover buys you against what it costs once you are on a fixed income.

What it buys is mainly speed and certainty for planned (elective) treatment — things like hip and knee replacements, cataract surgery and cardiac procedures, which are more common with age. Private cover lets you choose timing and surgeon, and avoid the public waiting list for those procedures. It does not replace the public system, which still handles accidents, emergencies and acute care.

What it costs is rising every year against an income that is not. NZ Super for a single person living alone is $1,076.84 a fortnight after tax, about $27,997.84 a year;¹ for a couple who both qualify it is $1,656.68 a fortnight combined, about $43,073.68 a year.² Against that, indicative annual health premiums run roughly $5,000 to $9,000 in your sixties, and cover in your seventies often becomes unaffordable.⁹ A premium in that range is a meaningful share of a single retiree's after-tax Super.

Some considerations that tend to weigh for keeping cover, and some against:

Tends to favour keeping cover	Tends to favour reviewing or trimming
You have conditions that would be excluded on a new policy	The premium is consuming a large share of your retirement income
You want choice and speed for likely elective surgery	You are healthy with savings you could self-fund minor treatment from
Family history points to higher future healthcare needs	Most of your premium buys low-value everyday modules you rarely use
You value the certainty of a known cost over a waiting list	You could keep the core cover by raising the excess instead

Source: adviser framework, 2026. General guidance, not a recommendation about your situation.

For most people the realistic choice is not "keep it all or cancel" but "keep the part that matters and trim the rest". The next section covers how. There is more on the underlying reasons premiums are climbing in why health insurance premiums are rising in NZ.

How can you keep cover affordable: excess, plan trim, everyday-cover cuts?

When a renewal increase arrives, you have more levers than "pay it or cancel". Three in particular can bring the premium down while keeping the high-cost protection — surgery and unfunded cancer drugs — intact.

The chart below is illustrative, based on provider age-band schedules, and shows the general shape rather than your actual premium.

``` Health premium vs age in retirement (illustrative, NZ$/year)

$9,000 | ● standard plan | ● $7,500 | ● | ● ○ trimmed plan $6,000 | ● ○ | ● ○ $4,500 | ● ○ △ higher excess | ● ○ △ $3,000 |● ○ △ | △ △ +---------------------------------------------- 55 60 65 70 75 80 (age)

● Standard plan ○ Trimmed plan △ Standard plan, higher excess Illustrative only, based on provider schedules 2026.⁹ Your premium will differ. ```

Lever	What it does	Trade-off to weigh
Raise the excess	A higher excess (the amount you pay towards a claim first) lowers the premium	You pay more out of pocket if you claim — set it to what you could comfortably cover
Trim the plan	Drop to a leaner tier that keeps surgical and non-Pharmac limits but cuts extras	Lower-value benefits go; read what you are giving up before agreeing
Cut everyday modules	Remove GP, dental, optical or physio add-ons you claim less on than they cost	You self-fund those smaller costs, which are predictable and budgetable

The principle running through all three is the same: protect the cover you cannot easily self-fund (major surgery, six-figure cancer drug courses) and let go of the smaller, predictable costs you could pay from your own pocket. Everyday modules in particular are worth testing against your actual usage — if a dental and optical add-on reimburses a few hundred dollars a year but adds more than that to the premium, it is costing you money to hold.

Raising the excess is often the single most effective lever, because it directly offsets a percentage premium rise while leaving every limit untouched. Whether any claim is paid depends on the terms, conditions, exclusions, stand-down periods and underwriting of the specific policy, and on your disclosure. This is a summary only — always read the policy wording or product disclosure statement.

Why is cancelling cover in retirement hard to reverse?

The risk people most often underestimate is that cancelling health insurance is close to a one-way door once you are older.

If you drop cover and later want it back, you have to apply for a new policy, and a new policy re-underwrites you from scratch. Any medical condition you have developed in the meantime — and the chance of having one rises with age — can be excluded permanently or loaded with a higher premium. Conditions that arose while you held continuous cover were protected; once you cancel and reapply, that protection is gone. So a decision made to save money in a tight year can quietly remove cover for the very things you are now more likely to claim on.

This is why trimming usually beats cancelling for retirees who want to stay covered. Adjusting your existing plan — a higher excess, fewer modules, a leaner tier — keeps your continuity of cover with an insurer that already accepts your conditions. Cancelling outright resets that clock. If budget is the pressure, it is worth working through the trimming levers above, or talking to an adviser, before letting a policy lapse.

How do public healthcare and waitlists factor in for older Kiwis?

Private cover is a top-up to the public system, not a replacement, so it helps to be clear-eyed about what the public system does and does not do well for older New Zealanders.

The public system covers emergencies, accidents and acute illness, and it does so regardless of your means. Where it struggles is planned (elective) treatment, where demand outstrips capacity. As at September 2025, only 65.9% of patients were treated within four months for elective treatment — meaning roughly one in three waited longer — against a 95% benchmark and a 70% government target set for June 2026.⁷ More than 36,000 patients were waiting longer than four months for treatment, and more than 74,000 were waiting longer than four months just for a first specialist assessment.⁸

The detail that matters for retirees is which specialties have the longest queues. Orthopaedics (18,021 people awaiting a first specialist assessment) and ENT (13,902) had the largest backlogs⁸ — and these are exactly the areas older people use most, covering joint replacements, hip and knee work, and ear, nose and throat conditions. So the procedures most likely to be relevant after 65 are also among the slowest to access publicly.

None of this means the public system is inadequate — it does a great deal well, and many retirees rely on it entirely and sensibly. The point is narrower: if timely access to elective surgery matters to you, that is the specific gap private cover is buying down, and the waitlist data is what makes the trade-off concrete rather than abstract.

How do you budget health premiums into a retirement income plan?

Because health premiums rise every year while NZ Super is only partly indexed to wages, they need a deliberate line in a retirement budget rather than being absorbed by hope.

Start from the income side. NZ Super replaces only part of pre-retirement income by design — for a couple who both qualify it is set at 66% of the average ordinary-time wage after tax, and for a single person living alone roughly 40% of that average wage.³ That is the foundation most people top up from KiwiSaver and other savings. A health premium of several thousand dollars a year is a fixed cost that comes out of that combined income before discretionary spending.

A few things make this more manageable:

Treat the premium as a known, rising cost. Budget not just this year's figure but an annual increase on top, given medical inflation ran near 14.5% in 2025.⁵ A premium that fits comfortably today can squeeze a fixed income within a few years if you assume it stays flat.
Decide which lever you would pull first. Knowing in advance that you would raise the excess, or drop a module, before cancelling means a future increase is a planned adjustment rather than a crisis.
Fund it from the right pocket. For some retirees, a modest KiwiSaver drawdown or savings buffer earmarked for premiums keeps the cover affordable without straining the weekly Super budget.

This is the same exercise as funding any other gap above NZ Super, just with a cost that climbs faster than most. Our guides on how much you need to retire in NZ and the retirement income gap in NZ walk through building those numbers from the ground up.

How does an adviser balance cover, premiums and retirement cash flow?

The work in retirement is no longer "what cover should I buy" but "how do I keep the right cover affordable on a fixed income". An adviser helps in a few specific ways.

The first is reading your policy document rather than the brochure, so you know exactly which surgical and non-Pharmac limits you hold and which everyday modules you are paying for. The second is modelling the levers — what a higher excess or a leaner tier actually saves, and what it gives up — so a decision to trim is made on numbers, not guesswork. The third is the part a calculator cannot do: weighing whether a switch to another insurer is worth the re-underwriting risk, given the conditions you have now, and fitting the premium into your wider retirement cash flow alongside NZ Super, KiwiSaver and any other income.

Why a health plan ages and what to check is covered more fully in the importance of medical insurance. The aim of a review is rarely to change everything — often it is to confirm the cover still fits and find the one adjustment that keeps it affordable for another year.

Frequently asked questions

Why does health insurance get so expensive after 65 in NZ?

Premiums are age-rated because claims rise sharply with age. Southern Cross members over 65 claimed on average more than three times what members aged 35 to 49 claimed,⁴ so the premium for older age bands reflects that higher expected cost. On top of age, medical inflation ran about 14.5% in 2025 and major insurers lifted premiums by roughly 20% to 40%,⁵ which hits older policyholders hardest in dollar terms.

Is private health insurance worth keeping in retirement?

It depends on your health, your savings and how much you value timely elective treatment. Private cover mainly buys speed and choice for planned surgery — areas with long public waits, such as orthopaedics and ENT, which older people use most.⁸ Against that, premiums of roughly $5,000 to $9,000 a year in your sixties⁹ are a real cost against a fixed NZ Super income. For many people the answer is to keep the core cover and trim the extras rather than cancel.

How can I lower my health insurance premium without losing important cover?

The main levers are raising your excess (you pay more towards a claim first, in exchange for a lower premium), dropping to a leaner plan tier that keeps surgical and non-Pharmac limits, and cutting everyday modules like dental or optical that you claim less on than they cost. The aim is to protect the high-cost cover you cannot easily self-fund while letting go of smaller, predictable costs.

Should I cancel my health insurance to save money in retirement?

Cancelling is hard to reverse, so it is usually a last resort. A new policy re-underwrites you, and any condition you have developed can be excluded permanently — and the chance of having a condition rises with age. Continuity of cover protects conditions that arose while you were insured. Trimming the existing plan (excess, tier or modules) usually keeps that continuity, whereas cancelling resets it.

Will the public system cover me if I drop private health insurance?

Yes for accidents, emergencies and acute illness, regardless of means. The gap is planned (elective) treatment, where as at September 2025 only 65.9% of patients were treated within four months against a 95% benchmark,⁷ with more than 36,000 people waiting longer than four months for treatment.⁸ Orthopaedics and ENT — common needs after 65 — had the largest backlogs,⁸ which is the specific gap private cover buys down.

How much is NZ Super, and how much of it would a health premium use?

As at 7 February 2026, NZ Super for a single person living alone is $1,076.84 a fortnight after tax (about $27,997.84 a year),¹ and for a couple who both qualify it is $1,656.68 a fortnight combined (about $43,073.68 a year).² A health premium of several thousand dollars a year is therefore a meaningful share of a single retiree's after-tax Super, which is why it needs a deliberate line in a retirement budget.

This article is general information only and is not personalised financial advice. It does not take into account your particular financial situation, goals or needs. Whether a claim is paid depends on the terms, conditions, exclusions, stand-down periods and underwriting of the specific policy, and on your disclosure — always read the policy wording or product disclosure statement. We're generally paid by commission from the insurer when you take out a policy through us; this doesn't change the premium you pay, and we manage any conflicts of interest in line with our duty to prioritise your interests, with full details in our disclosure. Craig Smith Business Services Ltd (FSP712931), trading as Smiths Financial, holds a Class 2 licence issued by the Financial Markets Authority to provide financial advice on personal risk insurance, health insurance, general insurance, KiwiSaver and managed funds, and is a member of the Financial Dispute Resolution Service (FDRS), a free and independent dispute resolution scheme. Written by Henry Smith, Financial Adviser; reviewed by Craig Smith, Principal Adviser. Figures are correct as at 7 February 2026. Last reviewed 7 February 2026.

Sources

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