How to Calculate Monte Carlo Retirement
What is Monte Carlo Retirement?
Monte Carlo retirement planner simulates thousands of market scenarios to estimate success probability of retirement plan.
Step-by-Step Guide
- 1Input retirement needs, portfolio size, asset allocation, inflation
- 2Simulate 1000+ random market scenarios
- 3Calculate percentage where funds last
Worked Examples
Input
Portfolio $1M, 4% withdrawal, 60/40 allocation
Result
90% success rate (95% success with 3% withdrawal)
Industry standard approach
Common Mistakes to Avoid
- ✕Using average returns (ignores sequence risk)
- ✕Neglecting inflation adjustments
Frequently Asked Questions
What success rate is adequate?
Academic consensus: 90-95% for 30-year retirement.
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