How Inflation Affects Your Retirement Fund

Posted on: 4th March 2025

How Inflation Affects Your Retirement Fund

Have you ever noticed how things cost more than they used to?

A loaf of bread, a litre of milk, even your morning coffee all more expensive than a few years ago. That’s inflation at work.

While inflation is a normal part of the economy, it can greatly impact your retirement savings. If your money doesn’t grow at the same rate as inflation, you might not be able to afford the lifestyle you imagined for your golden years.

Let’s explore how inflation affects your retirement fund and what you can do to protect your financial future.

Understanding Inflation and Its Impact on Retirement

Inflation is the gradual increase in the cost of goods and services over time.

It reduces the purchasing power of money, meaning you need more money to buy the same things in the future. For example, if inflation is 5% per year, something that costs R1,000 today will cost R1,050 next year.

This matters for retirement because your savings need to last for decades. If inflation is high and your retirement income doesn’t grow, you could struggle to afford basic expenses.

The Erosion of Purchasing Power

One of the biggest risks of inflation is that it eats away at the actual value of your money.

Imagine retiring with R2 million. It might seem like plenty, but if inflation averages 5% per year in 20 years, that money will only have the buying power of about R750,000 in today’s terms.

Costs of essentials like housing, medical care, and food tend to rise over time, so your retirement plan needs to factor in inflation to ensure you don’t run out of money.

Impact on Fixed Income Sources

Many retirees rely on fixed pensions or annuities , which may not increase with inflation. This can be a serious problem because even though your retirement stays the same, your expenses will keep rising.

One way to counter this is by choosing an annuity that offers inflation protection or by supplementing your pension with investments that grow over time.

Investment Returns vs. Inflation The Real Growth Factor

Your investments need to grow at a rate higher than inflation to maintain the value of your retirement savings. Some types of investments perform better than others in an inflationary environment:

  • Shares (equities): Historically, the stock market has delivered higher returns than inflation over the long term.

  • Property: Real estate tends to increase in value over time, often outpacing inflation.

  • Inflation-linked bonds: These are designed to adjust with inflation, protecting the real value of your money.

A well-balanced portfolio with these elements can help protect your retirement savings.

The Role of Fees and Their Impact on Net Returns

High investment fees can reduce your overall returns, making it harder for your savings to keep up with inflation. Even a seemingly small fee difference can have a big impact over the years.

Look for low-cost investment options, such as index funds, which often have lower fees than actively managed funds. Keeping more of your returns means your savings grow faster.

Determining a Sustainable Withdrawal Rate

One of the biggest challenges in retirement planning is deciding how much to withdraw each year without running out of money.

Many financial experts suggest the 4% rule, which means withdrawing 4% of your retirement savings each year. However, this rule does not account for high inflation periods.

A more flexible approach is adjusting withdrawals based on inflation. If inflation is high, you may need to reduce spending in certain years to preserve your savings.

Building a Diversified and Inflation-Proof Investment Portfolio

Diversification is key to protecting your retirement fund from inflation. A well-diversified portfolio might include:

  • Shares for long-term growth

  • Bonds for stability (including inflation-linked bonds)

  • Property for income and capital appreciation

  • Commodities like gold, which often hold value during inflationary periods

Spreading your investments across different asset classes reduces risk and improves the chances of your money growing faster than inflation.

Regularly Reviewing and Adjusting Your Retirement Plan

Planning for retirement is not a one-time event. Inflation rates change, investment markets fluctuate, and your personal financial needs evolve. That’s why it’s essential to review your retirement plan regularly.

Consider working with a financial adviser who can help you adjust your investment strategy, rebalance your portfolio, and ensure your retirement income keeps up with inflation.

Conclusion

Inflation is an unavoidable part of life, but it doesn’t have to derail your retirement plans.

By understanding its impact and taking proactive steps like investing wisely, managing fees, diversifying your portfolio, and reviewing your plan regularly you can maintain financial security and enjoy your retirement without constant worry.

Now is the time to assess your retirement strategy. Are you prepared for inflation?

Speak to Holborn and learn how to make changes today to protect your future self.

Background Image

Ready to chat with
a specialist?

Get started