What would recurring contributions to the S&P 500 (with dividends reinvested) be worth today, using actual historical annual returns?
Returns are S&P 500 total returns (price + dividends reinvested), 1928–2024. The model converts your contribution + frequency into an annual amount, applies it according to the timing choice, and compounds with each year's actual return. End year is computed as Start year + Years − 1.
| Year | Return | Contributed | Balance EoY |
|---|