The S&P 500 Has Returned 10.7% a Year Since 1957 — Here's What That Really Means
Real data, not approximations: the S&P 500's annualized total return since its March 1957 inception, how it was calculated, and why it changes everything for long-term investors.
On March 4, 1957, Standard & Poor's launched the S&P 500 index at a value of approximately 46.2. As of the end of 2025 the index stood near 5,900 — and that is the price alone. Include dividends reinvested and the total return index has compounded at roughly 10.7% per year for 68 years.
That single number deserves a closer look, because most investors either dismiss it ("that was the past") or misuse it ("so I can expect 10.7% every year"). Neither is correct.
What 10.7% actually means
A 10.7% annualized return is a geometric average — the single constant annual rate that would turn your starting investment into your ending investment over the whole period. It does not mean the index returned 10.7% in any particular year. In reality:
- In 2013 the S&P 500 returned +32.4%.
- In 2022 it returned −18.1%.
- In 2008 it returned −37%.
- In 2003 it returned +28.7%.
The average of those bumpy individual years, compounded over time, is what produces 10.7%. Smoothness is not the point — total wealth creation is.
The full 68-year record
The S&P 500 has experienced:
- 12 official recessions since 1957.
- 4 bear markets that fell more than 40% (1973–74, 2000–02, 2008–09, 2020).
- Oil shocks, stagflation, the dot-com bust, the global financial crisis, and a global pandemic.
Through every one of those events, an investor who simply held and reinvested dividends kept compounding at 10.7%. The collapses were real and painful in the moment, but temporary in the context of decades.
Real vs. nominal returns
The 10.7% figure is nominal — before inflation. Over the same period, U.S. CPI inflation averaged roughly 3.7% per year. That gives a real (inflation-adjusted) return of approximately 7% per year. Still extraordinary.
To put that in perspective: a real 7% annual return means your purchasing power doubles roughly every 10 years.
Why most investors do not capture this return
Studies by Dalbar (QAIB report) consistently show the average equity fund investor has earned roughly 3–4% per year over the same period — far below the index. The gap is almost entirely explained by behaviour: buying after markets have risen and selling after markets have fallen.
The 10.7% return is available to any investor willing to stay invested, reinvest dividends, and ignore short-term noise. It requires no forecasting, no trading skill, and no market timing. It requires only patience.
The practical takeaway
If you are a long-term investor, the correct question is not "will the S&P 500 return 10.7% next year?" It is "am I positioned to capture a significant portion of the market's long-run return, and am I disciplined enough to stay invested when it hurts?"
The data since 1957 says patience is the edge. Not analysis. Not timing. Patience.