I’d buy these 3 cheap shares to try and build a £590 monthly second income

Christopher Ruane explains how and why he’d buy this trio of FTSE 100 shares to build a second income of almost £600 each month.

| 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.

Young woman holding up three fingers

Image source: Getty Images

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.

There are different ways to earn a second income. One is to put spare money into blue-chip shares I think could pay me substantial dividends for years to come.

Understanding how dividends work

Dividends are basically one way a company can choose to spend some or all of its spare cash. Not all businesses pay dividends, even if they generate excess cash.

Of course, if a business does not make enough money over the long run then it will not pay dividends, even if has done so in the past. They are never guaranteed.

To illustrate the concept, consider a company like British American Tobacco (LSE: BATS). You may not have heard of the FTSE 100 firm but will probably have at least passing familiarity with some of the many premium brands it owns, such as Lucky Strike.

Making cigarettes is cheap and they can be sold at a high price – even more so for premium brands. So this is a highly cash generative business, something that has enabled British American Tobacco to raise the dividend per share it pays annually for decades.

Will that last? Cigarette sales are declining in many markets and boosting selling prices can only go so far to offset the profit hurt from lower volumes. Maybe the business’s non-cigarette products will take up the slack, benefiting from its strong brands and distribution network.

Building my portfolio

To try and earn second income, I would want to own more than one share. If the risks I mention come to pass, British American Tobacco’s dividend could be cut.

Another share I own is asset manager M&G. it has a strong brand, large customer base and operates in a market that benefits from resilient demand. That all ought to be good when it comes to generating surplus cash.

But stock market turbulence could lead clients to withdraw funds, hurting profits. As a believer in long-term investing though, I feel happy to hold M&G.

If I had spare cash to try and build a second income, I would also be happy to buy shares in Legal & General. It also benefits from a strong brand and is highly cash generative.

Could a recently announced reorganisation drive efficiencies and boost profits at the firm – or damage morale and lead to lower earnings? Either could happen. Time will tell.

Hundreds of pounds in monthly income

Those three shares have dividend yields of 9.6%, 9.6% and 8.4% respectively. So the average dividend yield is 9.2%.

That means that, for every £100 I invest, I will hopefully earn £9.20 each year in dividends, although I have to remember that this is not guaranteed and I could lose money as well as make it. That amount could fall if dividends are cut, though this trio have each grown their dividend annually in recent years.

To hit my second income target next year, I could invest a £77,000 lump sum now.

Alternatively, I could put in £50 a week and reinvest the dividends (known as compounding). Doing that, I would hopefully hit my second income target after 15 years.

C Ruane has positions in British American Tobacco P.l.c. and M&g Plc. The Motley Fool UK has recommended British American Tobacco P.l.c. and M&g 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

Investing Articles

Down 34% in 2025 — but could this be one of the UK’s top growth stocks for 2026?

With clarity over research funding on the horizon, could Judges Scientific be one of the UK’s best growth stocks to…

Read more »

piggy bank, searching with binoculars
Investing Articles

Can the rampant Barclays share price beat Lloyds in 2026?

Harvey Jones says the Barclays share price was neck and neck with Lloyds over the last year, and checks out…

Read more »

Investing Articles

Here’s how Rolls-Royce shares could hit £25 in 2026

If Rolls-Royce shares continue their recent performance, then £25 might be on the cards for 2026. Let's take a look…

Read more »

Departure & Arrival sign, representing selling and buying in a portfolio
Investing Articles

Prediction: in 2026 the red-hot Rolls-Royce share price could turn £10,000 into…

Harvey Jones can't believe how rapidlly the Rolls-Royce share price has climbed. Now he looks at the FTSE 100 growth…

Read more »

Businessman hand stacking up arrow on wooden block cubes
Investing Articles

Prediction: Tesco shares could soon climb another 17%

After a strong run for Tesco shares, analysts are optimistic for the start of 2026. Well, most of them are,…

Read more »

UK coloured flags waving above large crowd on a stadium sport match.
Investing Articles

Prediction: the Vodafone share price could soar 40% in 2026

Despite a great 2025, the Vodafone share price is still down 20% over five years. The latest predictions suggest more…

Read more »

Santa Clara offices of NVIDIA
Investing Articles

By January 2027, £1,000 invested in Nvidia shares could turn into…

What could £1,000 in Nvidia shares do by 2027? Our Foolish author explores three potential scenarios for the artificial intelligence…

Read more »

Investing Articles

How to target a stunning £1,000 weekly passive income for retirement, starting in 2026

It's a brand new year and Harvey Jones says this is the ideal time to accelerate plans to build a…

Read more »