How soon can I become a millionaire if I invest $1,000 every month?

It might be shorter than you think.

A couple are happy sitting on their yacht.

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

Becoming a millionaire is the ultimate goal for many ASX investors. 

Investors often believe they need to make high-risk investments to reach this goal. However, they may not realise that they're more likely to become millionaires by adopting a 'get rich slowly' approach.

By making regular investments in high-quality ASX shares or exchange-traded funds (ETFs), ASX investors can become millionaires.  

So, what does it take to get there in terms of financial and time commitments? Let's see.

Staying the course

One way to stay consistent is to set aside a portion of your monthly paycheck to invest in shares.  

According to the Australian Bureau of Statistics (ABS), as reported by Forbes, the average (before tax) salary in Australia in 2025 is $101,951, or $8,494.92 per month. 

Investing $1,000 each month (or around $250 per week) is certainly achievable for the average Australian. 

According to the 2024 Vanguard Index Chart, Australian shares have grown at a compound annual growth rate of 9.1% over the past 30 years. To lock in this type of return, you could buy an exchange-traded fund (ETF) that tracks the broader stock market. For example, the BetaShares Australia 200 ETF (ASX: A200), which tracks the 200 largest listed companies in Australia, or the Vanguard Australian Shares Index ETF (ASX: VAS), which tracks the 300 largest companies.

Those who invest $1,000 a month at a 9.1% rate of return would become millionaires in 23.6 years.

How to get there sooner?

There are several ways to become a millionaire sooner. 

Firstly, in addition to investing $1,000 each month, you could make an initial lump sum investment when you start your investment journey. Think of this as being similar to a house deposit.

If you start with $100,000 and invest $1,000 per month, you'll become a millionaire in 17.5 years. 

If you start with $200,000, you'll get there in 13.5 years. 

Another option is to boost your returns. According to Vanguard, the US share market has returned 11.1% per year for the past 30 years. While past performance isn't always an indicator of future performance, the US stock market has a strong track record. 

If this track record continues and you invest $1,000 per month, you'll be a millionaire in 21 years.

Foolish Takeaway

Becoming a millionaire doesn't require taking on a huge amount of risk. A slow and steady approach can get you there, as long as you're consistent. The most important factors are time and patience, and you can let compounding take care of the rest.

Motley Fool contributor Laura Stewart has no position in any of the stocks mentioned. The Motley Fool Australia's parent company Motley Fool Holdings Inc. has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on How to invest

Woman relaxing at home on a chair with hands behind back and feet in the air.
How to invest

How to build a bullet-proof monthly passive income portfolio with just $20,000

With the right structure, even a modest amount of capital can deliver steady monthly cash flow.

Read more »

A girl lies on her bed in her room while using laptop and listening to headphones.
How to invest

I'm listening to Warren Buffett and buying cheap ASX shares

When markets turn volatile, I find Buffett’s focus on patience and quality especially useful.

Read more »

A young couple hug each other and smile at the camera, standing in front of their brand new luxury car.
How to invest

Why buy and hold investing with ASX shares could make you rich

Here is the easy way to build wealth on the share market.

Read more »

Happy young woman saving money in a piggy bank.
How to invest

How to turn $250 a month into a $500,000 ASX share portfolio

Let's look at how sticking to a simple plan and investing every month can build serious wealth without stress.

Read more »

share buyers, investors, happy investors
How to invest

An easy and effective ASX portfolio with just 3 investments

This is the easy way to try and build a winning portfolio.

Read more »

A young couple hug each other and smile at the camera, standing in front of their brand new luxury car.
How to invest

How a beginner investor could build a $250,000 ASX share portfolio

Want to start investing? Here's one way to do it.

Read more »

Young businesswoman sitting in kitchen and working on laptop.
How to invest

How to build income on the ASX without losing sleep at night

Reliable income is about predictability, not excitement.

Read more »

Happy man holding Australian dollar notes, representing dividends.
How to invest

How to make $24,000 in passive income a year

Here are the steps to take if you want to build a significant passive income from ASX shares.

Read more »