Here’s how I’d build a passive income stream of £500 a month for retirement

Buying dividend-paying FTSE 100 shares should give me a healthy passive income when I retire.

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.

Mature people enjoying time together during road trip

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.

Unless I win the lottery, I’m not expecting a lavish retirement. But my final years will be a lot easier if I can build up some passive income, on top of my State Pension. One way I’m doing this is to invest in UK shares, which offer some of the most generous dividends in the world. This income stream is tax free, if bought inside a Stocks and Shares ISA.

Dividends are the regular payouts companies make to reward shareholders for buying and holding their shares. Today, I’d reinvest those dividends straight back into my portfolio, to pick up more stock. Then, when I reached retirement, I would draw them as passive income.

I’d invest in a tax-free Stocks and Shares ISA

I’ve set myself a target of generating £500 a month in retirement, which adds up to £6,000 a year. Ideally, I’d want more than that. Especially if inflation continues to ravage the value of my money in real terms. So how much do I need to generate that level of passive income?

Partly, the answer depends on which shares I buy, because every company has different yields. Yield is calculated by dividing the dividend per share by the share price.

Last year, housebuilder Persimmon paid (very generous) dividends of 235p per share. At the time of writing, its stock trades at 2235p. That would suggest a current yield of 9.51%. Yields change all the time, and Persimmon’s forecast income stream is now actually 10.4%.

Here’s how I’d build my passive income stream

If I put all my portfolio into a stock yielding 9.50%, I could generate £500 a month passive income from a lump sum of just £63,000. However, I would never do that. Buying just one company is way too risky, because even the best firms can hit problems. They could cut their dividend, scrap it all together, or even go out of business.

So I would buy a spread of shares to generate a more secure passive income. But this also means building up a larger chunk of capital. Companies listed on the FTSE 100 currently pay an average yield of 3.52%. At that rate, I would need £170,454 to generate the same £500 monthly passive income.

Building up such a sum is achievable, but it takes time. If I had 20 years before retirement, for example, I would have to save £375 a month, assuming my portfolio delivered an average total return of 6% a year. It might return less, of course. Or more. That’s the risk all investors take.

If I had 30 years, I would only have to invest £175 a month to build the same sum. That’s why it pays to start investing early in life. However, I would swing the odds in my favour by focusing on generating my passive income from FTSE 100 stocks offering higher yields.

Mining giant Rio Tinto currently yields an incredible 11.10%. Insurer Aviva and asset manager M&G yield 8.66% and 8.40% respectively. Miner Antofagasta, insurer Phoenix Group Holdings and fund manager Abrdn all yield around 7.5%.

Higher-yielding stocks can be riskier, but would turbocharge my plans to build a passive income of £500 a month. They might even give me a lot more.

Harvey Jones doesn't hold any of the shares mentioned in this article. 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

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

The FTSE 100 hits 10,000! What does this mean for investors?

The FTSE 100 -- the blue-chip stock index -- has reached an all-time high, representing a milestone for the supposedly…

Read more »

British coins and bank notes scattered on a surface
Investing Articles

How much do you need in an ISA for £2,026 passive income a month?

What kind of nest egg would an investor need for £2,026 monthly passive income? Our author crunches the numbers required…

Read more »

Warren Buffett at a Berkshire Hathaway AGM
Investing Articles

Warren Buffett has retired. Could his investing approach still work today?

Warren Buffett has handed over the reins at Berkshire Hathaway. He's been investing for decades and the world has changed.…

Read more »

ISA coins
Investing Articles

Got a spare £20k for a Stocks and Shares ISA? Here’s how it could generate a £1,400 passive income in 2026!

A Stocks and Shares ISA can be a serious source of long-term passive income. Christopher Ruane explains more about this…

Read more »

Growth Shares

2 of the cheapest FTSE stocks to consider buying as we hit 2026

Jon Smith calls out a couple of FTSE companies that have fallen in the past year that he believes are…

Read more »

Tesla building with tesla logo and two teslas in front
Investing Articles

Why Tesla stock outperformed the S&P 500 — again — in 2025

As the Tesla share price shrugs off declining revenues and profits to climb 19%, what kind of further excitement will…

Read more »

Black woman using smartphone at home, watching stock charts.
Investing Articles

Thinking of investing in the stock market? Keep these basic rules in mind

Investing in the stock market can put investors on the fast track to building wealth and earning passive income. And…

Read more »

piggy bank, searching with binoculars
US Stock

This Dow Jones stock could be a dark horse outperformer for 2026

Jon Smith looks across the pond and spots a Dow Jones company that has fallen by 11% in the past…

Read more »