We have some exciting news to share! The Motley Fool UK has now become The Twelfth Magpie -- an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. This site is our new home, and there will be extra tweaks made across the coming few days as we settle in. So if anything looks a little off, please bear with us!

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.

I’d invest £500 a month in shares for a £25,000 passive income

Saving money for retirement may lead to a disappointing nest egg due to low interest rates. Buying shares regularly could produce a larger passive income.

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.

Building a nest egg large enough to produce a generous passive income in retirement is likely to be a key goal for many people.

Previously, it may have been possible to simply save money each month to achieve this aim. However, low interest rates over recent years, and especially after the 2020 market crash, mean that a cash savings account is unlikely to be helpful in building a retirement nest egg.

XXX

As such, now may be the right time to start buying shares on a regular basis. Even modest amounts invested in a diverse range of stocks could produce a generous income in older age.

What is the aim?

While having some cash on hand is always a good idea due to the potential for unforeseen circumstances, relying on savings to produce a retirement nest egg or passive income could be difficult. They offer extremely low returns at the present time, as policymakers around the world have sought to stimulate the economy through a loose monetary policy.

In many cases, savings accounts may even struggle to keep up with inflation over the long run, as policymakers become more concerned about economic growth than a rising price level. Savings accounts into which we can pay money regularly are very useful both for holding cash reserves and for helping us to exercise a bit of fiscal discipline! But beyond that, I would not expect one to improve my potential for building a large retirement nest egg.

Making a passive income from shares

I think a diverse portfolio of stocks could lead to a far more generous passive income. The stock market has a long track record of producing high single-digit returns that could provide growth for modest amounts of money invested on a regular basis.

Now may be an opportune moment to start investing in shares due to their low valuations. Many sectors have not yet fully recovered from the 2020 stock market crash. This could mean that they offer wide margins of safety that translate into high capital returns in the coming years. They may be able to catalyse a portfolio so that it produces a higher growth rate, and a larger nest egg, than investing in an index tracker fund that mirrors the performance of, for example, the FTSE 100 or S&P 500. But of course, we always have to remember that sharess do carry extra risk.

Building a £25,000 income

Even if an investor matches the performance of the wider stock market, they could invest a modest amount each month to produce a worthwhile passive income in retirement.

For example, assuming the same 8% annual total return managed by the stock market in recent decades, a £500 monthly investment could be worth £750,000 within 30 years. From this, a 3.5% annual withdrawal would produce an income of over £25,000. This could provide greater financial freedom and flexibility in retirement versus relying on cash. It could even allow an investor to retire earlier than would otherwise have been the case.

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

Friends and sisters exploring the outdoors together in Cornwall. They are standing with their arms around each other at the coast.
Investing Articles

£503 buys 14 shares in this FTSE 250 stock that returned 23.9% annually for the last 15 years

This FTSE 250 stock has averaged a huge return for 15 years. At today's price, £503 buys 14 shares. But…

Read more »

Black woman using loudspeaker to be heard
Investing Articles

£1,000 buys 25 shares in this FTSE 100 stock that’s returned 29.2% annually for the last 10 years

This FTSE 100 mining stock has returned close to 30% a year for a decade. At 3,995p, £1,000 buys 25…

Read more »

Female student sitting at the steps and using laptop
Investing Articles

Down 47%, is this growth stock finally worth buying in May?

With a £288m order book and a hidden pipeline of defence and nuclear contracts, is this growth stock now too…

Read more »

House models and one with REIT - standing for real estate investment trust - written on it.
Investing Articles

2 REITs yielding 7%+ to consider for passive income in 2026

A REIT backed by the NHS and another backed by Tesco and Sainsbury's with both yielding 7%+. Here's why I'm…

Read more »

Woman riding her old fashioned bicycle along the Beach Esplanade at Aberdeen, Scotland.
Investing Articles

Just 97 shares of this UK dividend stock generate £238 in passive income

A 5.7% yield, £238 in passive income from just 97 shares, and one of the most divisive dividend stocks on…

Read more »

ISA coins
Investing Articles

£10,000 in an ISA generates a second income of…

The London Stock Exchange is home to some of the world's most generous dividends. But how big a second income…

Read more »

Shot of a senior man drinking coffee and looking thoughtfully out of a window
Investing Articles

Expert recommendations: 2 top income stocks yielding 7%+!

With yields of 7.2% and 7.8% respectively, these two income stocks are catching the eyes of institutional analysts. Should investors…

Read more »

Illustration of flames over a black background
Investing Articles

3 top income-focused stocks to buy in May 2026, according to experts

Looking for a stock to buy for income in May 2026? Experts have flagged these three UK dividend shares as…

Read more »