Financial Independence

What Is the FIRE Movement?

A complete introduction to Financial Independence, Retire Early — what it means for Australians, how superannuation fits in, and how to calculate your number.

WealthHerd Team10 February 202510 min read
Person on mountain top representing freedom and financial independence

What Does FIRE Stand For?

FIRE stands for Financial Independence, Retire Early. The movement is built around one central idea: if you save and invest enough, you can live off your portfolio permanently — without ever needing a salary again.

It is less about retirement in the traditional sense and more about having options. The freedom to work because you want to, not because you have to.

The Core Math

Your FIRE number is your annual living expenses multiplied by 25:

Annual Expenses × 25 = FIRE Number

  • Spend $50,000/year → FIRE number = $1,250,000
  • Spend $70,000/year → FIRE number = $1,750,000
  • Spend $100,000/year → FIRE number = $2,500,000

This comes from the 4% safe withdrawal rate — research showing you can withdraw 4% of your portfolio annually and maintain it indefinitely across almost all historical market scenarios. The research was based on US data, but Australian data supports similar conclusions.

The Australian FIRE Complication: Super Access

The biggest wrinkle for Australians pursuing early FIRE is superannuation access age. You cannot access your super until you reach your preservation age — currently 60 for those born after 30 June 1964 (rising to 60 for all by 2025).

If you want to retire at 40 or 45, you need to fund two phases:

  1. The bridge period: From early retirement until you can access super (potentially 15-20 years funded purely from outside-super assets)
  2. Post-preservation: From ~60 onwards, supplemented by super

This means Australian FIRE seekers typically need two separate portfolios: an accessible brokerage/share portfolio for the bridge, and their super balance for post-60 income.

Calculating Australian FIRE

Step 1: Calculate annual expenses Track what you actually spend. Include tax implications — draw down from a taxable share portfolio may incur capital gains tax.

Step 2: Calculate your bridge portfolio needed For a 40-year-old retiring and living on $60,000/year until 60: 20 years × $60,000 = $1.2M minimum in accessible assets (ignoring growth and inflation, which roughly offset each other at 4% real return).

In practice, the bridge portfolio just needs to follow the 4% rule itself since it is invested and growing. So $60,000 ÷ 4% = $1.5M in accessible assets.

Step 3: Super handles the rest By the time you access super at 60, 20 years of compulsory employer contributions plus any voluntary additions will typically have grown the super balance to a significant sum.

FIRE Variations for Australians

Lean FIRE: $40,000-$60,000/year. Achievable on a smaller portfolio but requires careful management of expenses. Regional living is significantly cheaper than Sydney or Melbourne.

Fat FIRE: $100,000+/year. Requires $2.5M+ in accessible assets plus super. Common target for high-income professionals.

Barista FIRE / Coast FIRE: Work part-time or flexibly, earning enough to cover current expenses while your portfolio grows. Very popular in Australia — allows earlier work reduction without a full FI number.

Tax Advantages in the Australian FIRE Context

Salary sacrifice to super: Additional concessional contributions (salary sacrifice) are taxed at 15% — well below the 32.5%, 37%, or 45% marginal rates. For high earners, maximizing the $30,000 concessional cap is extremely efficient.

CGT discount: Australian shares and ETFs held for more than 12 months qualify for the 50% Capital Gains Tax discount. This means if you sell a share held for 12+ months at a $20,000 gain, only $10,000 is added to your assessable income. This makes long-term investing in a taxable portfolio highly effective.

Franking credits: Australian company dividends come with franking credits (pre-paid company tax). In retirement, if your income is low, these credits can generate a cash refund from the ATO. This is a unique feature of the Australian tax system and significantly benefits FIRE retirees drawing from Australian share portfolios.

Investment Vehicles for Australian FIRE Seekers

Inside super: Low-cost industry fund in a high-growth option. Australian Super, Hostplus, and Aware Super consistently rank among the best performers.

Outside super (the bridge portfolio):

  • Vanguard Australia ETFs: VAS (ASX 300), VGS (global ex-Australia), VDHG (diversified high growth — single fund solution)
  • Betashares ETFs: A200 (ASX 200 at 0.04% MER — among cheapest on ASX), NDQ (Nasdaq 100), DHHF (diversified all-growth)
  • Platforms: Selfwealth ($9.50/trade flat), Pearler (designed for long-term passive investors), CMC Markets Invest ($0 for first trade/month)

Practical First Steps

  1. Calculate your annual spending and your FIRE number
  2. Consolidate super into a low-fee high-growth industry fund
  3. Set up voluntary salary sacrifice contributions within the concessional cap
  4. Open a brokerage account (Selfwealth or Pearler recommended)
  5. Begin investing in diversified low-cost ETFs (VDHG or DHHF for a simple all-in-one approach)
  6. Build the bridge portfolio aggressively — it is your early retirement runway

Australia's compulsory superannuation system gives FIRE seekers a meaningful structural advantage over their peers in countries without mandatory retirement savings. Use it.

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