Investing as little as $25 a week could help me retire with $104,000 a year in passive income!

ASX shares can help make great 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

Key points
  • Investors can build good wealth with just $25 per week
  • When wealth has been built, investors can utilise high dividend yield payers
  • There are some investments that could achieve a return that may beat the market average

With as little as $25 a week, investors can build enough passive income from ASX shares to generate $104,000 of annual dividends.

Of course, I'm not talking about saving $25 a week for just one year – which amounts to $1,300 – and that would suddenly turn into $104,000 of yearly dividends.

But there are two great reasons why ASX shares can help build that sort of wealth and cash flow.

The first is that we can start investing in ASX shares with a much smaller amount than other asset classes such as property. Many brokers have a minimum brokerage of just $500. We don't need to invest $25 every single week, investors can just build their cash pile towards the next time they're going to invest.

Another great way that ASX shares can help grow wealth is compounding. That's essentially the concept where interest earns interest. The more of the return that comes from compounding, the less we need to add to the portfolio ourselves.

Woman looks amazed and shocked as she looks at her laptop.

Image source: Getty Images

How to grow a large portfolio

If my crystal ball was working, I'd say it would be good to find the next Pro Medicus Limited (ASX: PME). That's an ASX healthcare technology business that is winning and renewing a number of contracts with large healthcare providers in the US. Plus it has great profit margins and it's growing the dividend at a strong rate.

Since June 2011, the Pro Medicus share price has risen by over 30,000% from when the ASX healthcare company's share price was just 20 cents. The last two declared dividends amount to a fully franked dividend of 25 cents per share, plus the franking credits. That's a strong passive income compared to the original investment.

But, I think a lot of people would do well if they can just get the benefit of compounding. An average annual return of 10%, which is the historical long-term return of the overall ASX, can turn small numbers into much bigger numbers.

After 10 years it grows to $20,700.

In 20 years it reaches $74,400.

After 30 years it can grow to $213,800.

In 40 years it'd reach $575,000.

With a 50-year timeframe, this would grow to $1.51 million.

Strong passive income

With a $1.5 million sized portfolio, investors could target a portfolio dividend yield of around 7% to generate $104,000 of annual passive dividend income with higher-yielders like Metcash Limited (ASX: MTS), Charter Hall Long WALE REIT (ASX: CLW), Shaver Shop Group Ltd (ASX: SSG) and Adairs Ltd (ASX: ADH).

But I don't know what the high-yielders will be in 50 years. And 50 years is a long time to wait. So, there are two options – invest more per week and/or try to earn better investment returns.

Investing more would take more saving.

I don't know what all of the investment returns for every ASX share are going to be in the coming decades.

But, while past performance is not a reliable indicator of future returns, Vaneck Morningstar Wide Moat ETF (ASX: MOAT), which invests in businesses with strong competitive advantages at a good price, has returned an average of around 15.1% per annum over the past five years. I wouldn't bet the house on any investment being able to make that sort of investment return, but it's an example of something that could outperform and then help investors achieve passive income.

Motley Fool contributor Tristan Harrison has no position in any of the stocks mentioned. The Motley Fool Australia's parent company Motley Fool Holdings Inc. has positions in and has recommended Adairs and Pro Medicus. The Motley Fool Australia has positions in and has recommended Adairs and Pro Medicus. The Motley Fool Australia has recommended Metcash and VanEck Morningstar Wide Moat ETF. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on Investing Strategies

Hand of a woman carrying a bag of money, representing the concept of saving money or earning dividends.
Dividend Investing

Get paid huge amounts of cash to own these ASX dividend shares

These businesses are delivering compelling payouts!

Read more »

Piles of coins.
Dividend Investing

How much do you need invested in ASX dividend shares to replace a $90,000 salary?

The balance needed to live off dividends.

Read more »

Shot of a young businesswoman using her phone at work, with stock market related images in the background.
Growth Shares

3 excellent ASX shares I would buy and hold for 10 years or more

I think these three businesses still have plenty of room to grow over the next decade.

Read more »

Man holding graphic houses with dollar signs and graph points surrounding them.
Dividend Investing

The property market is cooling: Here's how income investors are adapting

Income investors are shifting their aim.

Read more »

Stacks of Australian dollar currency banknotes.
Dividend Investing

This ASX income ETF yields 4.3% and pays monthly dividends

This ETF ticks all of the boxes for income investors.

Read more »

Woman with her kitten on a laptop in her home office.
Growth Shares

How I'd use ASX growth shares to build long-term wealth

One great year is nice. I am looking for businesses that can grow for decades.

Read more »

A happy couple relax in a hammock together as they think about enjoying life with a passive income stream.
Dividend Investing

Want income for life? Here's how I'd build an ASX dividend portfolio

Don't chase the highest yields, but build multiple income streams that endure.

Read more »

A man points at a paper as he holds an alarm clock, indicating the ex-dividend date is approaching.
Dividend Investing

16 ASX 200 shares with ex-dividend dates next week

Telstra, Santos, JB Hi-Fi, and IAG are among the ASX shares about to go ex-dividend.

Read more »