Calculate the compounded future value of a 10.000 € lump sum over 50 years, fully adjusted for inflation.
Starting from 10.000 € and compounding at Europe's long-horizon equity return assumption of 8%, your investment reaches a nominal value of €469,02K after 50 years. After deflating that by 2.5% annual inflation, its real purchasing power in today's money is €136,46K — a 70.9% erosion driven entirely by the gap between nominal returns and price increases.
At a 8% return rate, your money doubles roughly every 9 years (Rule of 72). At 2.5% inflation, prices double every 29 years. Your real return — the only return that matters for purchasing power — is 5.5% per year.
| Year | Nominal value | Real value (today's purchasing power) | Purchasing power lost |
|---|---|---|---|
| 5 | €14,69K | €12,99K | 11.6% |
| 10 | €21,59K | €16,87K | 21.9% |
| 15 | €31,72K | €21,9K | 31.0% |
| 20 | €46,61K | €28,44K | 39.0% |
| 25 | €68,48K | €36,94K | 46.1% |
| 30 | €100,63K | €47,97K | 52.3% |
| 35 | €147,85K | €62,3K | 57.9% |
| 40 | €217,25K | €80,91K | 62.8% |
| 45 | €319,2K | €105,07K | 67.1% |
| 50 | €469,02K | €136,46K | 70.9% |
The return rate you can actually achieve is the single biggest lever on the final corpus. Three return scenarios:
| Scenario | Return assumption | Nominal in 50 yrs | Real in 50 yrs |
|---|---|---|---|
| Conservative | 5% | €114,67K | €33,36K |
| Expected | 8% | €469,02K | €136,46K |
| Optimistic | 11% | €1,85M | €536,98K |
The future value is calculated using two primary steps:
Where: PV = Present Value (initial amount), r = annual return rate, i = annual inflation rate, and n = duration in years.
Investing $100,000 at an 8% annual return rate for 30 years yields a nominal corpus of $1,006,265. However, at a standard 2.5% inflation rate, its purchasing power today is only $479,729, representing a 52.3% loss in value.
Calculate how the value of money decreases over time and see the future cost of today's goods.
Determine what a future financial goal is actually worth today after accounting for inflation.
Calculate the returns of your Systematic Investment Plan (SIP) and see its real inflation-adjusted value.