How I’m targeting £3,000 a month in passive income with just £50 a week

Mark Hartley outlines his strategy to target a lucrative passive income for retirement, highlighting the potential pitfalls and the importance of being realistic.

| 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.

Smiling family of four enjoying breakfast at sunrise while camping

Image source: Getty Images

I’m investing just £50 a week with one clear goal: to earn passive income of up to £3,000 a month! It’s an ambitious target, I’ll admit, but nothing worth doing was ever easy.

So how will I go about turning my meagre £50 weekly savings into an income I can comfortably retire on?

Doubling down on dividends

For those who don’t know, dividends are small percentages of an investment paid back to the shareholder as a kind of reward. For example, £1,000 invested in a company with a 7% yield would return £70 annually as a ‘thank you’. You still own your £1,000 worth of shares and now have some extra cash as a bonus.

But the real trick to making dividends work for you is by reinvesting them back into the stock. In this way, you harness the power of compounding returns and skyrocket your portfolio value.

The chart below illustrates how a 7%-returning portfolio can balloon to over £37k in 10 years, with just £26k invested.

Targeting passive income by compounding returns

This powerfully demonstrates why Einstein allegedly called compound interest “the eighth wonder of the world“. The gains represent a 43% return on invested capital over 10 years — and crucially, the gains will accelerate over time. 

This is why it’s so important to start investing as early as possible.

Sadly, for my goal, I may be a bit late. By my calculations, it would take around 40 years to compound to over £500,000 — the amount needed to return £3,000 a month (at 7%). If my stock picks perform better than expected, I may be lucky — but chances are I’ll need to settle for less.

However, anybody 30 years’ younger could realistically hit this target by retirement.

Long-term risk reduction

I picked a 7% average because I believe it’s a realistically achievable yield. While higher returns may be possible, it increases risk – and I prefer to err on the side of caution. This also applies to my stock picks. Rather than gamble on speculative AI hype stories, I opt for tried-and-tested companies backed by decades of solid performance.

A good example for investors to consider is Smith & Nephew (LSE: SN). Having paid dividends continuously since 1937, its 88 years of uninterrupted payments is one of the longest track records in the UK. The company’s older than the NHS and has stuck to its dividend policy through every market stress since the Great Depression, spanning multiple recessions, wars and economic downturns.

Still, it’s not immune to risk. Facing multiple hip implant lawsuits across the US, it may be hit by unexpected cash settlements, potentially disrupting dividend-supporting earnings growth.

Encouragingly, it enjoys 81% institutional ownership (as of Q2 2025) from big names such as BlackRock (6.5%), Cevian Capital (5.1%) and Vanguard (4.7%). These are not fly-by-night buyers — they’re deep-value investors with rigorous due diligence processes. Their commitment signals extraordinary confidence in the business.

The importance of diversification

While Smith & Nephew exhibits long-term reliability, its yield seldom rises above 3% (doing little to support my 7% average). That’s why it’s important to diversify, balancing low-risk options with some sustainable high-yielders.

Legal & General, M&G, Investec and British American Tobacco are some examples of high-yielders with long track records of reliable returns. And they’re just a few of the options that look appealing this month.

Mark Hartley has positions in British American Tobacco P.l.c. and Legal & General Group Plc. The Motley Fool UK has recommended British American Tobacco P.l.c., M&g Plc, and Smith & Nephew 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

Aviva logo on glass meeting room door
Investing Articles

After falling another 5%, are Aviva shares too cheap to ignore?

£10,000 invested in Aviva shares five years ago would have grown 50% by now. But what might the future hold,…

Read more »

Two female adult friends walking through the city streets at Christmas. They are talking and smiling as they do some Christmas shopping.
Investing Articles

Next impresses again, but could its shares be about to crash?

Next shares have leapt after the retailer raised its full-year profits guidance. But could the FTSE 100 retailer be running…

Read more »

Investing Articles

Time to buy, after Next shares are lifted by storming FY results?

Retail sector weakness is holding back Next shares, is it? Tell that to the fashion shoppers who've driven up full-year…

Read more »

Three signposts pointing in different directions, with 'Buy' 'Sell' and 'Hold' on
Growth Shares

Why the Barclays share price is currently its most undervalued in months

Jon Smith talks through why the Barclays share price has struggled in recent weeks, and flags up reasons why it…

Read more »

DIVIDEND YIELD text written on a notebook with chart
Investing Articles

10.7% yield! Should investors snap up Taylor Wimpey shares before they go ex-dividend on 2 April?

Harvey Jones is stunned by the double-digit yield available from Taylor Wimpey shares. But the FTSE 250 stock comes with…

Read more »

White female supervisor working at an oil rig
Investing For Beginners

Are investors taking a massive gamble with the Shell share price?

Jon Smith mulls the current state of play in the oil market and explains why he thinks further gains for…

Read more »

Young brown woman delighted with what she sees on her screen
Investing Articles

Stock market correction 2026: a rare chance to scoop up cheap UK shares?

The UK stock market's officially in a correction after a sharp drop in UK share prices, but our writer sees…

Read more »

Investing Articles

How much do you need in an ISA to aim for a £750 monthly second income?

Harvey Jones crunches the numbers to show how investors could aim for a high-and-rising second income from dividend-paying FTSE 100…

Read more »