How much money do you actually need to start investing?

7 minute read
|9 Jul 2026
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One of the biggest misconceptions about investing is that you need a lot of money to get started.

It's an easy assumption to make. We save for a house deposit. We save for a car. We save for holidays. So it's natural to think investing works the same way, that you should wait until you've built up $10,000, $20,000 or even $50,000 before you begin.

In reality, that's often not the best approach.

For most people, getting started matters far more than waiting until you've accumulated a large balance.

There are two different minimums

When people ask, "How much do I need to start investing?", they're usually talking about two different things.

The first is the practical minimum. This is simply the minimum amount your broker or the share market requires to place a trade.

The second is your personal financial minimum. This is the point where investing actually makes sense for your situation.

The practical minimum depends on what you're buying

Different investments can have different minimum purchase amounts.

For Australian shares, the Australian Securities Exchange (ASX), Australia's primary stock exchange, requires your first purchase of each new CHESS-sponsored share or ETF to have a minimum value of $500. This is known as the minimum marketable parcel. Once you've established that holding, you can then buy or sell additional units in smaller amounts.

For example, if BHP was trading at $50 per share, your first investment would need to be 10 shares to meet the $500 minimum. After that, you could buy or sell as little as one share.

For most international shares, the minimum buy order on CMC Invest is A$1,000.

However, eligible US shares and ETFs on our Single Share list are different. Instead of investing a minimum of A$1,000, you can buy as little as a single share. There are more than 75 eligible US companies and ETFs available, including Apple, Microsoft, Amazon, Meta, Tesla and Nvidia.

How much you'll need depends on the share price. Keep in mind that when you buy a US share, your Australian dollars are converted into US dollars, so the amount you pay will vary with the exchange rate.

For example, Apple was trading at around US$300 at the time of writing, so buying one share would cost approximately A$430 at the current exchange rate.

By comparison, SoFi Technologies was trading at around US$18, or approximately A$26.

The important takeaway is that you don't necessarily need thousands of dollars to start investing. While your first investment in an ASX-listed share or ETF requires a minimum of A$500, some eligible US Single Share investments on CMC Invest can let you get started for less than $50. Keep in mind that brokerage and foreign exchange fees may apply, so check out our pricing page to understand the costs before you invest.

Are you financially ready to invest?

Meeting minimum investment amounts is one thing. Being financially ready to invest is another.

Just because you can invest doesn't always mean you should.

Investing works best when it's money you won't need in the immediate future.

Many financial experts suggest building an emergency fund first. This is simply money set aside for unexpected expenses like losing your job, major car repairs or medical bills. A common guideline is to have around three to six months of essential living expenses available in cash before investing.

If you're relying on your investments to pay next month's rent or cover other essential expenses, you could be putting yourself in a difficult position.

Share markets have historically trended higher over the long term, but that doesn't mean they rise every week, every month or even every year. There will be periods when your investments fall in value. That's a normal part of investing. It's much easier to ride out those ups and downs when you don't need to access that money in the short term.

Your income matters more than your starting balance

One of the biggest mindset shifts new investors can make is realising that your future savings often matter far more than your current savings.

Imagine two people. One starts with $5,000 but never invests another dollar. The other starts with $500 but continues investing every month for the next 30 years. In many cases, the second person ends up building significantly more wealth because they kept contributing over time.

That's why a better question than "How much money do I need to start investing?" is, "How much can I realistically invest on a regular basis?" Building a consistent investing habit is often more important than the size of your very first investment.

Does investing $100 even matter?

Realistically, $100 isn't going to change your life on its own. But that's not really the point.

Your first investment is less about making money and more about learning how investing works. You learn how to research companies or ETFs, place your first trade, and experience what it feels like when markets rise and fall. Those lessons are difficult to learn without actually participating.

Think of your first investment as paying a small amount of tuition to develop a skill that could benefit you for decades.

If you're just starting out

There are times when investing might not be the right priority. If you're studying full-time, working casually or only just covering your living expenses, forcing yourself to invest could create unnecessary financial stress.

Building a stable income, paying off high interest debt and establishing healthy savings can often put you in a much stronger position before you begin investing. Ideally, investing should sit on top of a solid financial foundation, not replace one.

The bottom line

You don't need a house deposit or tens of thousands of dollars to become an investor. Depending on what you're investing in, you may be able to get started with as little as the cost of a single share.

However, having enough money to place a trade isn't the same as being financially ready to invest. Before you begin, focus on paying off high interest debt, building an emergency fund and investing only money you can afford to leave untouched for the long term.

Above all, remember that consistency matters more than your starting balance. The investors who build wealth over decades usually aren't the ones who began with the most money. They're the ones who kept investing regularly, month after month and year after year.

Ready to make your first investment?

Now that you know how much you need to get started, the next step is deciding what to invest in and how to place your first trade.

Read our guide, How to invest your first $500, for a practical, step-by-step walkthrough that covers choosing an investment, placing your first order and building confidence as a new investor.

New to CMC? Sign up to start investing when you’re ready.

Disclaimer: This article provides general information only. It has been prepared without taking account of your objectives, financial situation or needs. It is not to be construed as a solicitation or an offer to buy or sell any financial instruments, or as a recommendation and/or investment advice. It does not intend to support an investment decision and it should not be relied upon by you in evaluating the merits of investing in any financial instruments. You should consider your objectives, financial situation and needs before acting on the information in this article. CMC Markets believes that the information in this article is correct, and any opinions and conclusions are reasonably held or made on information available at the time of its compilation, but no representation or warranty is made as to the accuracy, reliability or completeness of any statements made in this article. CMC Markets is under no obligation to, and does not, update or keep current the information contained in this article. Neither CMC Markets nor any of its affiliates or subsidiaries accepts liability for loss or damage arising out of the use of all or any part of this article. Any opinions or conclusions set forth in this article are subject to change without notice and may differ or be contrary to the opinions or conclusions expressed by any other members of CMC Markets.

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