Inflation can be easy to overlook when your income is keeping pace with rising prices.
But over the course of a retirement that could last two, three, or even four decades, even relatively modest increases in the cost of living can have a significant effect on what your money can buy.
The latest figures from the Office for National Statistics (ONS) show that inflation reached 3.1% in August 2026. This was the third consecutive monthly increase and the first time inflation has risen above 3% since March.
So, read on to find out how higher inflation could affect your retirement income, and what you can do to make your finances more resilient.
Inflation can reduce the real value of your cash savings
Having readily accessible cash can give you a buffer for unexpected expenses and help cover your short-term spending needs. However, cash can also lose purchasing power when inflation is higher than the interest you’re earning.
For example, if your savings earn 2.5% while inflation is at 3.1%, the balance in your account could still be increasing, but its value in real terms would be falling.
This doesn’t mean you should simply move your retirement savings into higher-risk investments. Investments can fall as well as rise, and taking too much risk when you’re relying on your portfolio for income could create its own problems.
Instead, the aim is usually to strike a balance between having enough money available to meet your short-term needs and keeping some of your wealth invested for the future.
This is why it’s important to develop a retirement income plan based on your goals and how your spending could change over time. For instance, you may spend more on holidays and leisure in the early years of retirement, while healthcare and care costs could become more significant later on.
A retirement income plan can help ensure you have enough cash in the short term, while also accounting for longer-term growth and the changing needs of your retirement.
You may need to take more income, but this has tax implications
High inflation may mean you need to withdraw more money simply to maintain the same standard of living. While you can typically take 25% of your pension tax-free, the rest is usually taxable.
So, taking more from your pension could increase the amount of Income Tax you pay, especially as the current thresholds have been frozen since 2021.
However, your pension doesn’t need to be your only source of retirement income. You may also have:
- ISAs, which offer tax-free returns and interest on your savings and investments
- Cash savings, which offer tax-free interest of up to £1,000, £500, or £0 depending on your Income Tax bracket
- Rental income, which is tax-free up to £1,000 or £7,500 if it’s part of the Rent a Room scheme.
Using these different sources strategically can give you greater flexibility over how much taxable income you take in a particular tax year and make your retirement income more efficient.
The most suitable approach will depend on your individual circumstances, including your other income, tax allowances, and how much you need to spend.
A well-managed portfolio can help your retirement income keep pace with inflation
If you retire at 65 and live into your 90s, your retirement could last for three decades. That means some of your money may need to remain invested for a considerable period, particularly if you want your income to keep pace with inflation.
While markets can be volatile over short time horizons, they have historically had a better chance of keeping pace with inflation than cash over the long term.
A diversified portfolio can spread your exposure across a range of investments, helping ensure you aren’t overly reliant on the performance of any single asset or market.
Moreover, inflation isn’t the only risk you’ll face in retirement. Market volatility, changing tax legislation, unexpected expenditure, and living longer than anticipated can all affect how sustainable your income is.
A good retirement plan will be built to manage all these risks rather than focusing on any one of them.
Your retirement plan should evolve with you and the wider economic climate
You can’t control what happens to inflation, but you can control how regularly you review your retirement plan.
As prices change, your spending needs may change too. Your investments may dip, your tax position could shift, and your priorities may evolve as you move through different stages of retirement.
Regular reviews can help you identify whether your current income remains sustainable and whether your investments, withdrawals, and cash reserves are still appropriate.
A financial planner can help you bring these different considerations together to create a retirement income plan designed around your circumstances and long-term goals.
To discuss your retirement plans and how you could prepare for rising costs, please get in touch.
Email admin@stonegatewealth.co.uk or call us on 01785 876222.
Please note
This article is for general information only and does not constitute advice. The information is aimed at individuals only.
All information is correct at the time of writing and is subject to change in the future.
Please do not act based on anything you might read in this article. All contents are based on our understanding of HMRC legislation, which is subject to change.
A pension is a long-term investment not normally accessible until 55 (57 from April 2028). The fund value may fluctuate and can go down, which would have an impact on the level of pension benefits available.
The value of your investments (and any income from them) can go down as well as up and you may not get back the full amount you invested. Past performance is not a reliable indicator of future performance.
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