An investment return calculator projects your portfolio growth based on initial investment, contributions, and expected returns. Toggle inflation adjustment to see real purchasing power over your chosen time horizon.
Investment Return Calculator
Calculate the total return and annualized performance of your investments. Compare nominal vs. inflation-adjusted returns to understand your real purchasing power growth.
Investment Details
Portfolio Growth Over Time
Wealth Milestones
Year-by-Year Breakdown
| Year | Contributions | Gain | Total Value |
|---|---|---|---|
| 1 | $16,000 | $1,055 | $17,055 |
| 2 | $22,000 | $2,695 | $24,695 |
| 3 | $28,000 | $4,970 | $32,970 |
| 4 | $34,000 | $7,932 | $41,932 |
| 5 | $40,000 | $11,637 | $51,637 |
| 6 | $46,000 | $16,148 | $62,148 |
| 7 | $52,000 | $21,531 | $73,531 |
| 8 | $58,000 | $27,859 | $85,859 |
| 9 | $64,000 | $35,210 | $99,210 |
| 10 | $70,000 | $43,669 | $113,669 |
| 11 | $76,000 | $53,329 | $129,329 |
| 12 | $82,000 | $64,288 | $146,288 |
| 13 | $88,000 | $76,655 | $164,655 |
| 14 | $94,000 | $90,546 | $184,546 |
| 15 | $100,000 | $106,088 | $206,088 |
Understanding Investment Returns
Investment returns measure how much your money has grown (or shrunk) over a given period. Understanding the difference between nominal and real returns is crucial for making informed financial decisions and setting realistic expectations for your portfolio.
Key Metrics Explained
CAGR (Compound Annual Growth Rate) — The annualized rate of return that smooths out volatility, showing the steady rate at which your investment would have grown.
Nominal Return — The raw percentage gain before accounting for inflation. This is what your brokerage statement shows.
Real Return — The return after subtracting inflation. This represents your actual increase in purchasing power.
Historically, the S&P 500 has returned approximately 10% annually in nominal terms, or about 7% after inflation. However, returns vary significantly year to year, and past performance does not guarantee future results. Dollar-cost averaging through regular monthly contributions can help smooth out market volatility.
Key Takeaways
- Always consider inflation when evaluating long-term returns — a 10% nominal return with 3% inflation is really only 7% in purchasing power.
- Regular monthly contributions can be more impactful than a large initial investment due to dollar-cost averaging and compounding.
- CAGR provides a clearer picture of performance than simple average returns, especially for volatile investments.
- Diversification across asset classes can help achieve more consistent returns while managing risk.