Investment inputs
All amounts are in euros.
Final amount
€129,885
Total contributions
€70,000
Interest earned
€59,885
Growth over time
Balance compared with total contributions.
Annual values
| Year | Total contributed | Interest earned | Balance |
|---|---|---|---|
| 1 | €13,000.00 | €581.33 | €13,581.33 |
| 2 | €16,000.00 | €1,345.89 | €17,345.89 |
| 3 | €19,000.00 | €2,303.06 | €21,303.06 |
| 4 | €22,000.00 | €3,462.67 | €25,462.67 |
| 5 | €25,000.00 | €4,835.11 | €29,835.11 |
| 6 | €28,000.00 | €6,431.24 | €34,431.24 |
| 7 | €31,000.00 | €8,262.52 | €39,262.52 |
| 8 | €34,000.00 | €10,340.98 | €44,340.98 |
| 9 | €37,000.00 | €12,679.27 | €49,679.27 |
| 10 | €40,000.00 | €15,290.66 | €55,290.66 |
| 11 | €43,000.00 | €18,189.15 | €61,189.15 |
| 12 | €46,000.00 | €21,389.42 | €67,389.42 |
| 13 | €49,000.00 | €24,906.91 | €73,906.91 |
| 14 | €52,000.00 | €28,757.84 | €80,757.84 |
| 15 | €55,000.00 | €32,959.28 | €87,959.28 |
| 16 | €58,000.00 | €37,529.15 | €95,529.15 |
| 17 | €61,000.00 | €42,486.32 | €103,486.32 |
| 18 | €64,000.00 | €47,850.59 | €111,850.59 |
| 19 | €67,000.00 | €53,642.79 | €120,642.79 |
| 20 | €70,000.00 | €59,884.82 | €129,884.82 |
Glossary & Formulas
Key Terms
- Initial investment
- The starting balance of your account or the initial capital applied from the beginning of the first period.
- Monthly contribution
- The periodic amount of money (deposit) added to the principal at the end of each period.
- Annual interest rate
- The nominal estimated annual return of your investment before compounding effects.
- Interest compounding frequency
- How often the earned interest is calculated and added back to your principal balance (e.g., monthly, quarterly, annually).
- Effective annual rate (EAR)
- The actual, true annual return on your investment when the compounding frequency is taken into account.
Formula Used
The standard formula used to calculate the future value of an investment with regular contributions is:
M = C(1 + i)ⁿ + R [ ( (1 + i)ⁿ - 1 ) / i ]
- M: Final amount (Future Value)
- C: Initial capital
- R: Periodic contribution
- i: Interest rate per period
- n: Total number of periods