Interest rates at 5%! Can I now earn more with a Cash ISA than a Stocks and Shares ISA?

The earnings potential of Cash ISAs got bumped up by the Bank of England recently. How do they now compare to a Stocks and Shares ISA?

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.

UK money in a Jar on a background

Image source: Getty Images

When investing, your capital is at risk. The value of your investments can go down as well as up and you may get back less than you put in.

Read More

The content of this article is provided for information purposes only and is not intended to be, nor does it constitute, any form of personal advice. Investments in a currency other than sterling are exposed to currency exchange risk. Currency exchange rates are constantly changing, which may affect the value of the investment in sterling terms. You could lose money in sterling even if the stock price rises in the currency of origin. Stocks listed on overseas exchanges may be subject to additional dealing and exchange rate charges, and may have other tax implications, and may not provide the same, or any, regulatory protection as in the UK.

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.

Since the Bank of England nudged interest rates up to 5%, I’ve been looking at the knock-on effect for savings accounts. One question, in particular, stands out to me. Would a Cash ISA generate better earnings than a Stocks and Shares ISA?

What could I earn in savings accounts?

First, let’s look at how much I’d earn with a Cash ISA. Sadly, rates being at 5% doesn’t mean I’d earn that much. The BoE’s Base Rate sets the amount of interest paid to commercial banks, but the full amount isn’t always – or ever – passed on to the customer. 

The ‘big four’ banks are the worst for this. One of them – with which I have a current account – just sent me an email with the “good news” that the interest on its Cash ISA has increased to 1.36%. Safe to say I didn’t take it up on the offer.

Smaller banks are better in this respect. Easy access Cash ISAs go up to around a 3.8% return. One-year fixed ISAs can reach up to around 4.9%. Some banks even offer the full 5% but with a hefty minimum deposit requirement.

So, I could earn close to 5% interest a year in interest that’s safe and guaranteed. But will I earn more than with a Stocks and Shares ISA?

Investing in UK shares

Perhaps I could. While a Cash ISA offers a fixed amount, investing in the stock market is unpredictable. There are boom years and bust years, good companies and bad companies. The amount I will earn is impossible to say.

That said, many investors in UK shares would consider a 5% return to be a substandard return.

For one, a lot of UK companies offer more than that in dividend payments. For example, BT offers an annual yield of 6% and Aviva offers 8%. Actually, by my count, 29 of the FTSE 100 firms have a 5% dividend or higher right now. 

And that’s only part of the equation. Many shares offer growth opportunities as well, which means the shares I own would be worth more. The difficulty is that stocks are volatile. It’s impossible to guarantee a yearly return. 

I think it’s best to look at total returns from UK shares over time. Looking at recent decades, the big FTSE 100 firms have offered an average of 8% per year. The smaller, more UK-focused FTSE 250 firms have offered roughly 10%. 

The long and short of it is that a Stocks and Shares ISA is the winner here – for me, at least. Over the long term, I’d expect more than 5% from investing in UK shares, although this comes with a caveat.

A caveat

One important thing to mention is the return from a Cash ISA is guaranteed. Returns from investing in UK shares aren’t a certainty. Let’s say the stock market crashes in the next year or two, then I’d expect to earn more from a Cash ISA. 

What it comes down to is both types of ISA have their uses. And actually, I did open a Cash ISA recently. The return looked decent enough for a little spare cash I had lying around. Overall though, I still think investing in UK stocks has far greater wealth-building potential.

Should you invest, the value of your investment may rise or fall and your capital is at risk. Before investing, your individual circumstances should be assessed. Consider taking independent financial advice.

John Fieldsend has no position in any of the shares mentioned. 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

happy senior couple using a laptop in their living room to look at their financial budgets
Investing Articles

How’s the dividend forecast looking for Legal & General shares in 2025 and beyond?

As a shareholder, I like to keep track of the potential dividend returns I could make from my Legal &…

Read more »

artificial intelligence investing algorithms
Investing Articles

Could buying this stock with a $7bn market cap be like investing in Nvidia in 2010?

Where might the next Nvidia-type stock be lurking in today's market? Our writer takes a look at one candidate with…

Read more »

Investing Articles

Is GSK a bargain now the share price is near 1,333p?

Biopharma company GSK looks like a decent stock to consider for the long term, so is today's lower share price…

Read more »

Snowing on Jubilee Gardens in London at dusk
Investing Articles

Could December be a great month to buy UK shares?

Christopher Ruane sees some possible reasons to look for shares to buy in December -- but he'll be using the…

Read more »

Young mixed-race couple sat on the beach looking out over the sea
Investing Articles

Sticking to FTSE shares, I’d still aim for a £1,000 monthly passive income like this!

By investing in blue-chip FTSE shares with proven business models, our writer hopes he can build sizeable passive income streams…

Read more »

Growth Shares

BT shares? I think there are much better UK stocks for the long term

Over the long term, many UK stocks have performed much better than BT. Here’s a look at two companies that…

Read more »

British Pennies on a Pound Note
Investing Articles

After a 540% rise, could this penny share keep going?

This penny share has seen mixed fortunes in recent years. Our writer looks ahead to some potentially exciting developments in…

Read more »

Silhouette of a bull standing on top of a landscape with the sun setting behind it
Investing Articles

Is the S&P 500 going to 10,000 by 2030? This expert thinks so

One stock market strategist sees animal spirits taking hold and driving the S&P 500 index even higher by the end…

Read more »