Saving cash destroys wealth! I’m buying UK shares instead

Saving money in a bank account is actually destroying wealth. That’s why I’m seeking a better return with UK shares.

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

Black woman using loudspeaker to be heard

Image source: Getty Images

Investing in UK shares remains one of the best methods of building wealth, and it’s far superior to simply storing cash in a bank account. At least that’s the opinion of the Financial Conduct Authority (FCA). And it’s certainly one I agree with.

In the past, hoarding cash was a prudent strategy. But in the last decade, with interest rates near zero percent, savers have actually seen their wealth shrink in terms of spending power, courtesy of inflation. That’s even more true in 2022, with inflation reaching record highs.

At the end of 2021, the FCA identified 8.6 million Britons having more than £10,000 in cash savings that could be used for investments. That’s a lot of households missing out on an average of 8% annualised return from the FTSE 100. But how much wealth is that exactly?

UK shares versus savings

Over the last decade, savings accounts have provided an average interest yield of around 0.5%. Therefore, an individual who deposited £10,000 back in 2012 would have roughly £10,512 today.

Earning £512 over 10 years is hardly anything to get excited about. But it’s still better than nothing, especially considering saving accounts are basically risk-free. This is their appeal, of course, whereas money invested in shares could rise or fall.

The problem is when inflation is taken into account. Between 2012 and 2022, inflation stood at an average of 2.5% here in the UK. And factoring this into the compounding equation reveals that my savings account after 10 years only has the equivalent of £8,186 in spending power. In other words, despite the bank balance increasing, roughly £1,814 of wealth was destroyed.

But what if they had invested this £10,000 into UK shares using a low-cost FTSE 100 index tracker? Over the same period, they’d have roughly £22,196 – more than double. And even after accounting for inflation, their overall wealth would have increased by £9,122. Multiplied across 8.6 million people, that equates to £62bn of potential wealth that could have been generated in the last decade!

Needless to say, that’s quite a stark contrast. So it’s hardly surprising to hear that the FCA is trying to reduce the number of cash hoarders by 20% before 2025.

Cash is still important

Saving cash has failed in delivering wealth-building returns. But it still has a critical role to play, even for investors.

As 2022 abruptly reminded everyone, the stock market can be a volatile place. And even some of the best UK shares have been hit hard by panicking investors.

In the long term, there’s a good chance strong businesses will survive and eventually recover before reaching new heights. But that could take a while. And those desperately needing cash to meet living expenses with no significant savings may be forced to sell brilliant stocks at terrible prices.

This risk can be mitigated by having an emergency fund stored in the bank. That’s why most financial advisors recommend holding roughly six to nine months’ worth of spending money in a savings account before investing in UK shares to build wealth.

Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

This way, That way, The other way - pointing in different directions
Investing Articles

As the FTSE indexes sink, these unique dividend shares are making investors money

These two dividend shares are in positive territory for the month and outperforming the major FTSE indexes by a significant…

Read more »

Rolls-Royce's Pearl 10X engine series
Investing Articles

Down 15% in days, are Rolls-Royce shares suddenly a bargain again?

Rolls-Royce shares have been heading south over the past couple of weeks. This writer thinks that makes sense -- but…

Read more »

Woman riding her old fashioned bicycle along the Beach Esplanade at Aberdeen, Scotland.
Investing Articles

What would a 40-year-old need to put into an empty SIPP to target monthly passive income of £1,000?

From a standing start at 40, how might someone target a four-figure monthly income stream from their SIPP? Christopher Ruane…

Read more »

British flag, Big Ben, Houses of Parliament and British flag composition
Investing Articles

As the ISA deadline approaches, UK investors have the opportunity to buy cheap shares

In recent weeks, equity markets have fallen significantly due to the conflict in the Middle East. As a result, many…

Read more »

Array of piggy banks in saturated colours on high colour contrast background
Investing Articles

£5k left in a Stocks and Shares ISA? 2 top ETFs to consider buying in April

Ben McPoland highlights a pair of very different ETFs that he thinks could help generate long-term wealth inside an ISA…

Read more »

Two business people sitting at cafe working on new project using laptop. Young businesswoman taking notes and businessman working on laptop computer.
Investing Articles

Could a £20,000 ISA end up generating £20,000 of passive income each year?

Could a Stocks and Shares ISA ultimately cover its own cost each year with the passive income it produces? Christopher…

Read more »

A young black man makes the symbol of a peace sign with two fingers
Investing Articles

2 top stocks to consider buying after this week’s FTSE carnage

Investors looking for beaten-up stocks to buy for the long term have a lot of great options after the recent…

Read more »

Smart young brown businesswoman working from home on a laptop
Investing Articles

A stock market crash could be a gift for long-term investors

A stock market crash could present some outstanding buying opportunities. But the key to taking advantage is knowing what to…

Read more »