Americans aiming for a “comfortable” retirement may need to save far more than many currently expect, according to a new retirement survey. Schroders’ study found that savers estimate they will need about $1.2 million to retire comfortably, pushing investors to focus not only on how long they have to build wealth, but also on the rate of return their portfolios can realistically achieve.
With the stock market’s long-run growth potential, the report underscores the importance of starting early and contributing consistently. It also points to a practical question for households: how much should be invested each month to reach $1.2 million by retirement under different return scenarios?
Key takeaways
- Retirement goal: A Schroders survey estimates Americans need about $1.2 million to retire comfortably.
- Monthly investment varies: The amount required changes materially with the number of years until retirement and the assumed annual return.
- Catalyst: The study’s estimate is driving renewed attention on retirement math and portfolio return assumptions.
- Implication: Investors may need to accelerate contributions or recalibrate expectations if market returns fall below historical norms.
What the Schroders retirement survey found
Schroders’ retirement survey suggests that Americans’ own estimate of what it takes to “retire comfortably” is roughly $1.2 million saved. The report also emphasizes that retirement savings targets can vary depending on individual circumstances such as where someone lives and the lifestyle they plan to maintain.
For investors, the key takeaway is that the path to $1.2 million is not solely about having a large lump sum today. Regular investing—paired with time and compounding—can be an alternative route to reaching the target.
How return assumptions change the required monthly contribution
The analysis in the article translates the $1.2 million goal into a set of monthly savings requirements based on time horizon and average annual returns. It includes multiple return scenarios and also draws on the long-run performance of the S&P 500 as a reference point.
In the article’s framework, the S&P 500 has averaged about a 10% annual return over decades, but the author adjusts for the possibility that future returns could be lower than the long-term average. The table presented uses three return cases: 9%, 10%, and 11%, alongside different retirement timelines.
Illustratively, the monthly amounts required to reach $1.2 million range widely:
- 20 years to retire: from $1,783 per month under a 9% return to $1,374 per month under an 11% return.
- 25 years to retire: from $1,062 per month (9%) to $754 per month (11%).
- 30 years to retire: from $651 per month (9%) to $424 per month (11%).
- 35 years to retire: from $405 per month (9%) to $241 per month (11%).
- 40 years to retire: from $254 per month (9%) to $138 per month (11%).
The article notes that these figures assume the investor is starting from zero. It also highlights that older investors may need higher contributions under the same return assumptions, while households with existing savings could face a lower monthly burden—or could potentially take on less risk depending on their objectives.
Growth-stock exposure and the trade-off between returns and volatility
Beyond retirement math, the article argues that targeting growth stocks may help investors pursue above-average returns. It describes the S&P 500 as a broad, relatively diversified way to invest in U.S. large-cap equities, while suggesting that specifically allocating to growth-oriented strategies could improve long-term results if a portfolio’s return assumptions hold up over time.
As an example, the article points to the Vanguard Growth ETF, which it says focuses on holding positions in “top growth stocks.” The author states that this approach has enabled it to outperform S&P 500 index funds in recent years, while also warning that growth stocks can be more volatile from year to year. For investors with long time horizons—decades rather than years—the article frames growth exposure as a potentially workable strategy, but one that still requires discipline through market cycles.
What to watch next
For retirement-focused investors, the next test is less about a single fund or headline and more about the consistency of long-term return assumptions. Households may want to monitor equity market expectations for future returns, shifts in interest-rate and inflation expectations, and broader economic conditions that can influence equity risk premiums. If you’re planning contributions toward a $1.2 million retirement target, the key variables to revisit regularly are your time horizon, your achievable savings rate, and whether your portfolio’s expected returns remain realistic.







