How I’d aim for £10,000 a year in passive income, from £100 per month

We’d all like to have a bit of passive income coming in to supplement our retirement, wouldn’t we? Here’s how I’m going about it.

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.

What would £100 per month stashed in a savings account, paying a couple of percent per year in interest (if we’re lucky) get us in passive income?

Compound interest helps. Every year, we’d get interest on last year’s interest as well as on our original investment. That can add up. But when the interest rate is low, it’s not the stuff that millionaires are made of.

I only keep a small emergency amount of cash in a savings account. And my long-term investments have gone into buying shares in UK companies. So far, that’s wiped the floor with any savings account.

Isn’t it risky, though? Well, yes, it’s certainly riskier over the short term. And I’ve had years when my total investments have gone backwards. The last one was in 2020, when the pandemic gave the prices of my shares a good kicking.

Shares beat cash

But researchers at Barclays have been doing their homework. And they have the statistics to show that the longer our investing horizon, the greater our chance of coming out ahead with shares.

I don’t find it surprising, really. The FTSE 100 looks set to pay overall dividends of around 4.2% this year. And that includes shares that pay very little. So targeting annual dividend income of 5% or more has to be a plausible goal.

So what kind of long-term returns might I look forward to from shares? Firstly, I want to clarify that I’m not making any actual predictions here.

Dividends aren’t guaranteed, and they are often cut when a company doesn’t have enough cash one year. But spreading my funds across different dividend stocks in different sectors helps to lower that risk.

New record?

Many companies cut their dividends during the Covid pandemic, for example. But FTSE 100 dividends are already recovering strongly. And forecasts suggest 2022 could come very close to the all-time dividend record set in 2018. That year, FTSE 100 companies paid a total of £85.2bn in dividends. A bit of that could definitely help boost my passive income.

Suppose I put my £100 per month in a savings account and average 1.5% interest per year. That’s about where I’d expect long-term savings to go, once inflation drops back.

Over 30 years I’d invest a total of £36,000, and the compound interest would add around £9,400 to take me up to £45,400.

Shares instead

But what if I achieve 5% dividend returns from shares instead? Let’s add a modest 2% for share price appreciation, for a total annual return of 7%. That would add a whopping £81,600 to my invested cash for a total of £117,600.

That’s not a big enough lump sum to generate my targeted £10,000 per year in passive income from then onwards. But that’s starting with just £100 per month. Over the years, I’d gradually increase that whenever I could.

Again, there are no guarantees, and investing in shares carries risk. But I’m convinced of two things. The longer I invest, the lower the risk I’ll face. And I’m far more likely to generate a decent passive income from shares than a savings account.

Alan Oscroft has no position in any of the shares mentioned. The Motley Fool UK has recommended Barclays. 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

Man writing 'now' having crossed out 'later', 'tomorrow' and 'next week'
Investing Articles

The best time to buy stocks? It might be right now

Short-term issues that delay long-term trends create opportunities to buy stocks. And that could be happening right now with a…

Read more »

Queen Street, one of Cardiff's main shopping streets, busy with Saturday shoppers.
Investing Articles

Here’s why Next stock rose 5% and topped the FTSE 100 today

Next was the leading FTSE 100 stock today, rising 5%. Our writer takes a look at why and asks if…

Read more »

Renewable energies concept collage
Investing Articles

Up 458% in a year, could the Ceres Power share price go even higher?

Christopher Ruane reviews some highs and lows of the Ceres Power share price over the years and wonders whether the…

Read more »

Rolls-Royce's Pearl 10X engine series
Investing Articles

Are the glory days over for Rolls-Royce shares?

Rolls-Royce shares have soared in recent years. Lately, though, they have taken a tumble. Could there be worse still to…

Read more »

Group of friends meet up in a pub
Investing Articles

Are ‘66% off’ Diageo shares a once-in-a-decade opportunity?

Diageo shares have taken another hit in the early weeks of 2026. Are we looking at a massive bargain or…

Read more »

Investing Articles

Meet the UK stock under £1.50 smashing Rolls-Royce shares over the past year

While Rolls-Royce shares get all the attention, this under-the-radar trust has quietly made investors a fortune. But is it still…

Read more »

UK financial background: share prices and stock graph overlaid on an image of the Union Jack
Investing Articles

Down 19%, the red lights are flashing for Barclays shares!

Barclays shares have fallen almost a fifth in value as the Middle East war has intensified. Royston Wild argues that…

Read more »

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 »