Forget a Cash ISA! Why I’d put regular money into this investment instead

With rates on Cash ISAs at record lows, Rupert Hargreaves highlights the investments he’d buy instead today to save for the future.

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.

Today, the best flexible Cash ISA on the market offers an interest rate of just 1.36%. You can get a bit more interest if you’re willing to lock your money away, but not much.

A one-year fixed-rate Cash ISA from challenger bank Aldermore offers an interest rate of just 1.5%, and you can get up to 2% if you lock it up for five-years.

However, rather than helping you save for the future, these products could cost you money.

Cost you money

According to my calculations, over the past five years, a £1,000 savings pot would need to have grown by an average of 2.6% per year just to have kept pace with inflation. If a lower rate of growth was achieved, the real value of the money would have fallen.

On that basis, a fixed Cash ISA with an interest rate of just 2% per year would have cost a saver 0.6% per annum, after including the impact of inflation since 2014. That’s a pretty terrible rate of return.

With that being the case, I believe if you want to grow the value of your money over the long term, you need to look to the stock market. And one investment that looks more attractive than most, in my opinion right now, is the FTSE UK Equity Income Index Fund from Vanguard.

Equity income

Vanguard’s offering seeks to replicate the performance of the UK Equity Income Index, an index of the top blue-chip income stocks in the UK. There are currently 126 stocks in the portfolio, producing an average annual dividend yield of 5.7%, which is 1.2% higher than the current FTSE 100 dividend yield of 4.5%.

As well as the market-beating dividend yield offered by this fund, it’s also one of the most competitively priced on the market. The current ongoing charge levied by the fund manager on investors’ assets is just 0.14%. Studies show that the average annual management fee charged by active funds in the UK is closer to 1%.

Not only does the UK Equity Income Index Fund offer investors a diversified portfolio blue-chip income stocks, but it also provides the potential for capital growth as well.

Through a combination of income and capital growth since inception, the fund has produced an average annual return for investors of 9.8%, excluding fees. When you compare that to the 2% rate of interest on offer from the best fixed-rate Cash ISA on the market at the moment, it’s difficult to ignore the potential of this buy-and-forget income fund.

Flexibility

Another advantage of using Vanguard’s fund is that it’s flexible. You can invest every month, and withdraw the money whenever you want, unlike those fixed-term Cash ISAs. This flexibility allows you to make the most of the power of compound interest.

According to my calculations, an investment of just £100 a month in Vanguard’s offering over five years would grow to be worth £7,700. Meanwhile, a simple investment of £1,200 in a 2% fixed Cash ISA with no further contributions would be worth just £1,325 after five years.

That’s why I would rather buy the FTSE UK Equity Income Index Fund than a Cash ISA any day.

Rupert Hargreaves owns the FTSE UK Equity Income Index Fund. The Motley Fool UK has no position in any of the shares mentioned. 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

Warren Buffett at a Berkshire Hathaway AGM
Investing Articles

Can someone invest like Warren Buffett with a spare £500?

Christopher Ruane explains why an investor without the resources of billionaire Warren Buffett could still learn from his stock market…

Read more »

Investing Articles

Can these 2 incredible FTSE 250 dividend stocks fly even higher in 2026?

Mark Hartley examines the potential in two FTSE 250 shares that have had an excellent year and considers what 2026…

Read more »

Thoughtful man using his phone while riding on a train and looking through the window
Investing Articles

Is 45 too late to start investing?

Investing at different life stages can come with its own challenges -- and rewards. Our writer considers why a 45-year-old…

Read more »

Hand of person putting wood cube block with word VALUE on wooden table
Investing Articles

UK shares look cheap — but the market might be about to take notice

UK shares have traded at a persistent discount to their US counterparts. This can create huge opportunities, but investors need…

Read more »

Investing Articles

This FTSE 100 growth machine is showing positive signs for a 2026 recovery

FTSE 100 distributor Bunzl is already the second-largest holding in Stephen Wright’s Stocks and Shares ISA. What should his next…

Read more »

Investing Articles

I asked ChatGPT for the best FTSE 100 stocks to buy for passive income in 2026 and it said…

Paul Summers wanted to learn which dividend stocks an AI bot thinks might be worth buying for 2026. Its response…

Read more »

ISA Individual Savings Account
Investing Articles

Stop missing out! A Stocks and Shares ISA could help you retire early

Investors who don't use a Stocks and Shares ISA get all the risks that come with investing but with less…

Read more »

Investing Articles

Will Greggs shares crash again in 2026?

After a horrible 2025, Paul Summers takes a look at whether Greggs shares could sink even further in price next…

Read more »