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 £4.47 a day to earn passive income for life

Could I build lifelong passive income for the cost of one pint of beer a day? Let’s look at how much a daily £4.47 might earn me.

Group of young friends toasting each other with beers in a pub

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.

A daily £4.47 doesn’t sound like much. But if I invested it smartly, I could earn a sizeable nest egg that would pay me lifelong passive income.

That £4.47 is, apparently, now the average cost of a pint of beer. I could take this piece of information as a cue to curse the speed of inflation, or perhaps to reminisce about the (much) cheaper prices I used to enjoy. 

XXX

Instead, let’s see what kind of passive income I could build with it. One day, it might even provide me with thousands of pounds each year. But before I get to that, I run into a hurdle right away. 

For starters, I’m not saving much money. My £4.47 a day is about £30 a week or £120 a month. On the one hand, that’s a feasible amount to save from my ‘recreational’ budget. On the other, it will require an investment approach that builds the amount I’m saving into a much larger sum. 

I’ll take the slow and boring approach here. Risky investments like penny stocks or options contracts won’t be part of my strategy. They might work for some people, but I want steady, low-risk income generation. So, what might I invest in?

The plan

My plan is to search for companies that will thrive for decades. I’d view my investment, as Warren Buffett does, like I’m a part owner. If the company performs well, my shares will reward me. 

I might expect a return of only 10% a year on average, and 10% of £4.47 won’t even fetch me a 50p coin. But a small increase each year obscures the powerful multiplying effect of compound interest. The final calculation could be very big indeed. 

Final calculation

Over a three-decade timeframe, with a 10% average per year, the daily £4.47 builds to a £295,218 nest egg. That’s a whole lot of cash for skipping out on seven pints a week. 

£4.47 a day
1 year£1,795
5 years£10,957
10 years£28,603
20 years£102,792
30 years£295,218

A three-hundred-grand sum is all well and good, but there are risks here. The one I’m most concerned about with my finances is the future economy. Sure, we’ve had decades and even centuries of excellent growth, but that’s not guaranteed to continue. It’s like the old saying: past performance is no guarantee of future results.

And even if I can achieve this total, I want income here, not a big number in my broker account. My next step, then, is to work out how much passive income I can withdraw. 

Passive income

The Trinity study explored this topic in detail. It found that a 4% withdrawal per year – called The 4% Rule – is extremely safe over multiple decades, even taking future inflation into account. 

If I withdrew 4% from my near £300k, I’d have £12,000 per year without eating into my nest egg.

£4.47 a day4% withdrawal
1 year£1,795£72
5 years£10,957£438
10 years£28,603£1,144
20 years£102,792£4,112
30 years£295,218£11,809

Around a thousand a month sounds pretty nice to me, especially from saving the cost of a pint of beer a day. And remember, this is just a blueprint, if I can budget my way to more savings then I could see my passive income grow even higher still.

John Fieldsend has no position in any of the shares mentioned. 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

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 »