Can £5 a day in an ISA build a passive income stream?

With a Stocks and Shares ISA, an investor may be able to make a healthy passive income for years to come. Royston Wild explains.

| More on:

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.

Mature black woman at home texting on her cell phone while sitting on the couch

Image source: Getty Images

The yearly limit on the Individual Savings Account (ISA) is more than enough for most investors. Even those who can’t max out their £20,000 limit have a good chance for a large passive income.

This is just as well. Only 7% of those holding a Stocks and Shares ISA and/or a Cash ISA use their annual allowance. With 2025 shaping up to be another tough year for Britons’ finances, the overall percentage is likely to remain pretty low.

The good news is that even those with just £5 to invest each day have a chance to build big passive income streams. Here’s how a modern investor might go about it today.

Falling savings rates

A fiver isn’t the largest amount to start off with. That equates to £1,825 a year. So that small amount needs to be invested intelligently to build a bulging bank account over time.

To maximise every penny, an investor may want to consider using a Stocks & Shares ISA over a Cash ISA. Today, the best-paying Cash ISA offers an interest rate below 5%. And the yearly return an individual can expect is likely to fall as inflation normalises and the Bank of England trims its benchmark rate.

Some analysts are tipping as many as four rate cuts this year alone, from current levels of 4.75%. This could have significant impact on peoples’ financial goals.

For the sake of this exercise, let’s use an interest rate of 4% and assume this remains stable for the next 25 years. That £5 saving invested regularly each day would eventually turn into £78,199.

Choosing shares

That’s not bad for a price of a coffee each day. But it’s not the kind of amount that’s going to deliver a decent passive income.

Based on an annual drawdown rate of 4%, that £78,199 would only provide a £3,128 yearly income before the well runs dry.

A more ambitious investor may wish to consider putting their money to work with shares, trusts or funds instead. While past performance isn’t always a reliable guide, an investment in FTSE 250 shares for instance could — based on the average yearly return of 9% since 2004 — become £172,523 over 25 years.

This would then create a healthy passive income of £6,821, based on that same 4% drawdown rate. That’s more than double what a Cash ISA could have provided. And those who leave their money to grow for longer could enjoy an even higher second income.

A top fund

Of course, the products typically bought in a Stocks and Shares ISA are riskier than holding money in a Cash ISA. So it may not be suitable for everyone.

But trusts and funds considerably reduce the risk investors face by diversifying across a selection of assets. Take the iShares FTSE 250 ETF (LSE:MIDD), for instance, which invests in hundreds of mid-cap UK shares.

With this product, an investor can target that 9% annual return while spreading risk across multiple sectors. Major holdings here include financial services provider IG Group, insurer Direct Line and luxury fashion house Burberry.

What’s more, the fund’s large cohort of multinational companies provides geographic diversification that reduces risk further.

This share-based fund may provide disappointing returns during economic downturns. But over the long haul, I’m optimistic it could help build a decent passive income for later on and is worth considering.

Royston Wild has no position in any of the shares mentioned. The Motley Fool UK has recommended Burberry Group Plc. 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

piggy bank, searching with binoculars
Investing Articles

This FTSE 100 stock soared 900% — but after a 25% crash, is the rally over?

After blowing away the FTSE 100 in 2025, this miner has hit turbulence in 2026 — Andrew Mackie investigates what’s…

Read more »

Businessman with tablet, waiting at the train station platform
Investing Articles

If there’s a stock market crash this week, will you be ready?

Christopher Ruane explains why he's not phased by the inevitability of a stock market crash -- but is actively preparing…

Read more »

A senior man and his wife holding hands walking up a hill on a footpath looking away from the camera at the view. The fishing village of Polperro is behind them.
Investing Articles

How much do I need in an ISA for a £700 second income?

Investing in dividend shares can be a great way to target a second income from a Stocks and Shares ISA.…

Read more »

Mindful young woman breathing out with closed eyes, calming down in stressful situation, working on computer in modern kitchen.
Investing Articles

£15,000 invested in Diageo shares 3 weeks ago is now worth…

Bad times for Diageo shares! The last three weeks have seen yet another drop, but is this a time to…

Read more »

A pastel colored growing graph with rising rocket.
Investing Articles

This FTSE 100 stock has outperformed BP’s shares over the past month!

With the oil price soaring it’s no surprise to see BP’s shares going up. But there’s another FTSE 100 stock…

Read more »

Investing Articles

2 ridiculously cheap shares to consider buying now

Harvey Jones can see plenty of cheap shares on the FTSE 100 and says the Iran conflict isn't the main…

Read more »

Tanker coming in to dock in calm waters and a clear sunset
Investing Articles

£1,000 buys 1,712 shares in this red hot defence-related penny stock that’s tipped to soar 75%

Edward Sheldon has just spotted a penny stock that appears to offer the winning combination of growth, value, and share…

Read more »

Aston Martin DBX - rear pic of trunk
Investing Articles

£7,500 invested in Aston Martin shares 5 weeks ago is now worth…

With Aston Martin shares down 66% in 13 months and now trading for just 40p each, should I buy the…

Read more »