Investing

How to Start Investing With $100 in Australia

You do not need thousands of dollars to start investing in Australia. Here is how to put $100 to work right now — and build from there.

WealthHerd Team5 March 20257 min read
Person using smartphone to invest with small amount

The Myth of the High Minimum

Ten years ago, investing in Australia often required thousands of dollars just to get started — fund minimums, high brokerage fees, and intimidating paperwork. In 2025, that barrier is effectively gone.

You can buy a single share of a diversified ETF on the ASX for as little as $50-$200, with brokerage as low as $2-$9.50. A $100 investment is genuinely viable.

Option 1: Buy an ETF Directly (ASX)

The most straightforward way to invest $100 in Australia:

  1. Open a brokerage account (takes 10-15 minutes)
  2. Deposit $100 into the account
  3. Buy 1 share of a low-cost ETF

Beginner-friendly ETFs for small amounts:

  • DHHF (Betashares Diversified All Growth ETF): ~$35-$45/share, MER 0.19%. 100% global equity exposure (AU + international) in one fund.
  • VDHG (Vanguard Diversified High Growth ETF): ~$55-$65/share, MER 0.27%. 90% growth/10% defensive — globally diversified in one fund.
  • VAS (Vanguard Australian Shares ETF): ~$90-$100/share, 300 ASX companies in one fund.
  • A200 (Betashares Australia 200 ETF): ~$110-$130/share, lowest MER on ASX at 0.04%.

With $100 you can afford 1-2 units of DHHF or VDHG. That is a real position in hundreds of global companies. It counts.

Option 2: Micro-Investing Apps

For amounts under $200 where brokerage would eat a significant percentage of returns, consider micro-investing apps:

Raiz: Invests your spare change (rounds up purchases) plus regular contributions. Pre-built portfolios including an ASX-focused option and an international option. Minimum $5. Fee: $3.50/month for balances under $20,000.

Spaceship Voyager: Invests into themed portfolios (Origin, Universe, Earth). $0 fees on first $5,000. After that, 0.10%/year. No minimum investment.

CommSec Pocket: Powered by CommBank. Minimum $50. 7 ETF options. $2 brokerage on trades under $1,000.

Caveat on micro-apps: Monthly flat fees can be high as a percentage of small balances. $3.50/month on $100 = 42%/year in fees. Once you reach $2,000-$3,000, switch to a standard brokerage account.

Option 3: Voluntary Super Contributions

If you already have a job and employer super, making a voluntary after-tax contribution to your super fund with $100 is a legitimate investment. The money is locked until preservation age, but it compounds at a low tax rate (15% on earnings).

For longer-term goals (retirement), super is the most tax-efficient place for Australian investors. For goals in the next 5-10 years, a brokerage account outside super gives more flexibility.

Setting Up Your First Brokerage Account

Best beginner platforms in Australia:

PlatformCostNotes
Pearler$9.50/trade (flat)Built for long-term passive investors, AutoInvest feature
Selfwealth$9.50/trade (flat)Clean interface, CHESS sponsored (you own shares directly)
CommSec Pocket$2/trade up to $1,0007 ETF choices, easy to use, Commonwealth Bank backed
CMC Markets Invest$0 first trade/monthCHESS sponsored, good for regular investors

All reputable ASIC-regulated platforms. CHESS sponsorship means your shares are registered in your name (not the platform's). Strongly recommended over custodian-model platforms.

The More Important Decision: Consistency

Whether you start with $100 or $10,000, the most important variable in building wealth is regular, consistent investing.

The numbers:

  • $100/month invested at 7% annually for 30 years = $121,997
  • $200/month invested at 7% annually for 30 years = $243,994
  • $500/month invested at 7% annually for 30 years = $609,985

Starting with $100 today and adding $100/month is infinitely better than waiting until you have $10,000 to invest "properly."

Your First 3 Steps

  1. Open a Selfwealth or Pearler account (CHESS-sponsored, competitive brokerage)
  2. Deposit $100-$150 and buy 1-2 units of VDHG or DHHF
  3. Set a monthly automatic transfer on pay day — even $50-$100 — to invest each month

The first transaction is the hardest part psychologically. After that, it becomes routine.

What About Super?

Super is always compounding in the background with your employer's 11.5% contribution. Investing $100 outside super runs parallel to that — it is not either/or. Building wealth outside super gives you flexibility for goals before age 60.

The best time to invest in Australia was 10 years ago. The second best time is right now.

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