๐Monte Carlo Retirement Calculator
Simulate retirement outcomes with market volatility analysis
Monte Carlo Retirement Simulator โ Australian Wealth Survival
Test the robustness of your Australian retirement plan against 10,000 market paths. This simulator integrates Superannuation tax rules, the Age Pension 'means test,' and Australian market volatility to find your statistical chance of a comfortable retirement.
Expert Guidelines
Superannuation and Market Volatility
For Australians, the 'account-based pension' is the primary retirement vehicle. Because your Super is invested in the markets (ASX/Global), a bad sequence of returns early in retirement can be devastating. Monte Carlo simulations help you see the range of outcomes for your Super balance, allowing you to adjust your 'minimum drawdown' strategy. ASIC Moneysmart recommends this type of stress-testing to avoid running out of funds before age 90.
ASIC Moneysmart โ Superannuation
Layering the Age Pension Safety Net
The Australian Age Pension acts as a stabilizer. If your private wealth drops, your government support often increases due to the 'Assets Test' rules from Services Australia. When running your simulation, our tool automatically calculates potential Age Pension income when your assets fall below certain thresholds. This often shows that Australians have a higher 'survival rate' than they realize, thanks to this unique integrated system.
Services Australia โ Age Pension
Australian Life Expectancy and Duration
Data from the AIHW shows that Australians are living longer than ever. A 65-year-old today should plan for a 30-year retirement. Our Monte Carlo tool uses these longevity tables to ensure your simulation runs long enough. Planning for age 95 or 100 is now the standard for Australian retirees to ensure they don't outlive their money in a high-cost environment like Sydney or Melbourne.
AIHW โ Life Expectancy Data
Frequently Asked Questions
Why use Monte Carlo instead of a linear calculator?
Linear calculators assume a steady 7% return every year, which never happens. Monte Carlo accounts for the 'ups and downs' of the ASX and global markets. In Australia, where many retirees have high equity exposure in their Super, this variability is the biggest risk to your lifestyle. A Monte Carlo simulation identifies the 'worst-case' paths so you can build a more resilient plan.
What is a 'Safe' success rate for an Aussie retiree?
Financial planners in Australia often look for a 90% probability of success. If your rate is lower, you might consider working part-time ('Barista FIRE'), reducing discretionary spending, or downsizing the family home earlier. This tool helps you find the right balance between enjoying your wealth today and ensuring security for your future self in Australia.
How do franking credits affect my simulation?
Franking credits can add a significant boost to the 'cash flow' of an Australian retiree's portfolio. Our simulation considers the total return of the ASX 200, which includes the impact of these credits. This often results in a higher probability of success for portfolios with a domestic 'home bias' compared to standard global simulations that don't account for Australia's unique tax system.
What is Monte Carlo Simulation?
Monte Carlo is a statistical technique that runs thousands of different scenarios with random market returns to estimate the probability of your money lasting through retirement. Unlike simple calculators that assume fixed returns, it captures the real uncertainty of financial markets.
Interpreting Success Rate
A 90%+ success rate means in 90% of simulated scenarios, your money lasted through retirement. 75-89% is acceptable but may need adjustments. Below 75% strongly suggests rethinking your plan - save more, spend less, or work longer.
Understanding Volatility
Volatility measures how much returns can vary. A 15% volatility means returns can typically vary ยฑ15% from expected. Higher volatility means more uncertainty. Pre-retirement portfolio can tolerate more volatility; post-retirement generally benefits from a more conservative portfolio.
4% Rule and Withdrawal Rate
The 4% rule suggests withdrawing 4% of your portfolio in year one (adjusting for inflation after) would historically last 30 years. The implied withdrawal rate shows how much you're planning to withdraw. Rates above 4-5% significantly increase the risk of running out of money.
Financial Accuracy
Disclaimer: This calculator provides estimates for informational purposes only. This is not financial, tax, or legal advice. Please consult a qualified financial advisor for advice specific to your situation.