Varied parameter
Saving rate
5% → 25%
Saving Rate Comparison
Software engineer in Berlin · Fast-track independence
This page compares financial outcomes for a Software engineer living in Berlin, Germany, following the Fast-track independence life scenario.
A high-intensity saving and investing strategy aimed at reaching financial independence as early as possible. Strong outcomes require discipline, sacrifice, and tolerance for market risk.
Berlin has a diverse economy with strong demand in technology and services, paired with a relatively high cost of living.
The comparison focuses on how changing the Saving rate influences long-term results, while all other assumptions remain constant.
Simulation Overview
Base scenario assumptions
- The simulation starts at age 30 and runs until age 65.
- The initial annual labor income is €30,800.
- Labor income grows annually at an average rate of 4%.
- A labor income tax rate of 35% is applied to gross earnings.
- The saving rate varies between 5% and 25%.
- Minimum annual living expenses are €18,000.
- Savings are invested with stochastic annual returns.
- The average annual return is 6%, with year-to-year variability.
- All values are expressed in real terms, assuming average annual inflation of 2%.
- The simulation includes stochastic life events such as unemployment, and health issue.
- These events may temporarily affect income, expenses, or net worth.
- Financial independence is defined as having net worth equal to 25 times annual expenses.
- Bankruptcy is triggered if net worth remains below €0 for 2 consecutive years.
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Scenario Comparison
Results are shown as a realistic range. P10 represents a pessimistic outcome, while P90 represents an optimistic outcome. Most simulations fall between these two values.
| Scenario | Median Net Worth | P10 Net Worth | P90 Net Worth | FI Probability | FI Median Age |
|---|---|---|---|---|---|
| 5% | 145,468 | 89,343 | 237,176 | 0% | 63 |
| 10% | 321,024 | 207,486 | 512,403 | 19% | 63 |
| 15% | 493,282 | 319,385 | 779,622 | 62% | 61 |
| 20% | 658,774 | 428,065 | 1,025,747 | 89% | 59 |
| 25% | 809,192 | 530,150 | 1,259,965 | 97% | 57 |
How Your Financial Life Evolves
These charts show how each scenario affects long-term outcomes, including expected wealth, downside risk, and the likelihood of achieving financial independence.
Net Worth Median
Net Worth Range
Fi Probability
Fi Median Age
