A Practical Guide to Using Target-Date Funds for Retirement

A couple reviews retirement statements beside a laptop, notebook, and portfolio allocation chart.

Are target-date funds a reasonable retirement choice?

For many retirement savers in San Angelo, TX, a target-date fund can be a sensible starting point because it combines diversification, automatic rebalancing, and a gradual shift toward more conservative investments. It can be especially useful for someone who wants a straightforward investment option without selecting and maintaining several funds independently.

However, a target-date fund is not automatically appropriate for everyone. The fund’s target year, investment mix, fees, and assumptions about retirement income should be reviewed before investing. A target-date fund can reduce decision-making, but it does not eliminate investment risk or guarantee a financially secure retirement. ([investor.gov](https://www.investor.gov/introduction-investing/general-resources/news-alerts/alerts-bulletins/investor-bulletins/target-date-funds-investor-bulletin?utm_source=openai))

How does a target-date fund work?

A target-date fund typically holds a mixture of stocks, bonds, and other funds. The year in its name—such as 2035, 2045, or 2060—usually represents the approximate year the investor expects to retire.

Early in the investment period, the fund generally holds a larger allocation to stocks to pursue long-term growth. As the target year approaches, the fund gradually increases its allocation to bonds and other relatively conservative investments. This changing investment mix is called a “glide path.” The fund manager handles the ongoing rebalancing. ([investor.gov](https://www.investor.gov/introduction-investing/general-resources/news-alerts/alerts-bulletins/investor-bulletins/target-date-funds-investor-bulletin?utm_source=openai))

The target year is not a maturity date. The fund does not automatically become risk-free when that year arrives, and its allocation may continue changing after the target date. Some funds reach their most conservative mix near retirement, while others continue shifting for many years afterward. ([sec.gov](https://www.sec.gov/comments/s7-12-10/s71210-75.pdf?utm_source=openai))

What are the main advantages?

The biggest benefit is simplicity. Instead of deciding how much to place in stock funds, bond funds, and other investments, an investor can select one diversified fund and make regular contributions.

Other potential advantages include:

  • Automatic diversification: The fund spreads money across multiple investments rather than relying on one company or market segment.
  • Automatic rebalancing: The fund periodically adjusts its holdings to follow its intended allocation.
  • A changing risk level: The investment mix generally becomes more conservative as retirement gets closer.
  • Fewer emotional decisions: Investors may be less likely to move entirely into cash during a market decline or chase recent market gains.
  • Convenience in workplace plans: Many 401(k) plans offer target-date funds as a default investment or as one of the primary choices.

These features can be valuable for people who do not want to manage a portfolio themselves or who might otherwise leave retirement savings in an overly aggressive or overly conservative investment. Diversification, however, cannot prevent losses when markets decline. ([investor.gov](https://www.investor.gov/introduction-investing/general-resources/news-alerts/alerts-bulletins/investor-bulletins/target-date-funds-investor-bulletin?utm_source=openai))

What are the drawbacks?

A target-date fund is built around general assumptions about retirement age, risk tolerance, savings behavior, and withdrawals. Those assumptions may not match an individual household.

For example, two people planning to retire in the same year may have very different financial circumstances. One may have a pension, rental income, or substantial savings outside the fund. Another may depend heavily on withdrawals from the retirement account. They may need different levels of investment risk and liquidity.

Target-date funds can also differ significantly from one another. A 2045 fund from one provider may hold considerably more stocks than a 2045 fund from another provider. The fund may also be designed for an investor who is still working at the target date, or for someone who expects to begin withdrawing most of the account around that time.

Costs are another consideration. Some funds invest in other funds, which can create expenses at both the target-date-fund level and the underlying-fund level. Even modest annual fees can reduce long-term results, particularly over several decades. FINRA advises investors to examine both the fund’s expenses and the costs of the underlying investments. ([finra.org](https://www.finra.org/investors/investing/investment-products/mutual-funds?utm_source=openai))

Does a target-date fund guarantee retirement income?

No. A standard target-date mutual fund or exchange-traded fund does not guarantee a specific account balance, return, or monthly income. Its value can rise or fall, including near the target date.

This distinction matters for households preparing for expenses such as housing, property taxes, insurance, healthcare, utilities, and transportation. A more conservative allocation may reduce some market volatility, but it does not ensure that savings will last throughout retirement. Inflation can also reduce purchasing power, especially during a long retirement.

Some workplace retirement plans may offer target-date options with insurance or lifetime-income features, but those are separate features that must be identified in the plan documents. They should not be assumed to exist simply because a fund has a retirement year in its name. ([investor.gov](https://www.investor.gov/introduction-investing/general-resources/news-alerts/alerts-bulletins/investor-bulletins/target-date-funds-investor-bulletin?utm_source=openai))

Who may benefit most from using one?

Banking photo from Adobe Stock

A target-date fund may be a reasonable fit for someone who:

  • Wants a diversified retirement investment in a single fund.
  • Has many years until retirement and prefers an automatic approach.
  • Does not want to rebalance investments manually.
  • Is using a workplace plan with a limited investment menu.
  • Understands that the fund can lose value and is willing to remain invested through market fluctuations.

It may require more careful review for someone who is already retired, expects to retire earlier or later than the fund’s target year, has substantial investments outside the account, or needs a customized withdrawal strategy.
People with irregular income may also need to consider whether their contribution schedule is adequate. A target-date fund manages the investments, but it does not determine how much should be saved or whether the savings rate is sufficient.

How should someone compare target-date funds?

Before choosing a fund, review the following information in its prospectus, fact sheet, or retirement-plan documents:
1. The target year: Does it match the approximate year retirement savings may be needed?
2. The glide path: How much is invested in stocks today, near the target date, and after the target date?
3. The fund’s “through” or “to” approach: Does the fund reach its most conservative allocation at retirement, or continue changing afterward?
4. Total expenses: Include the fund’s expense ratio and any costs associated with underlying funds.
5. Investment holdings: Check whether the fund provides broad diversification or has concentrated exposure to a particular category.
6. Withdrawal assumptions: Understand whether the fund is designed for gradual withdrawals or another retirement-income pattern.
7. Other household assets: Consider pensions, Social Security, savings, real estate, and other retirement accounts.
The fund with the closest year is not necessarily the best choice. The target date is only one part of the decision.

Could a target-date fund be the wrong choice?

It could be unsuitable if the fund is much more aggressive or conservative than the investor’s circumstances require. It may also be inefficient if an investor already owns several overlapping funds and unintentionally becomes concentrated in similar investments.
Another common mistake is assuming that a target-date fund provides professional financial planning. It generally manages the selected account, not the investor’s complete financial situation. It does not automatically account for debt, taxes, healthcare costs, Social Security timing, emergency savings, or a spouse’s separate retirement assets.

For many local households, the practical question is not whether target-date funds are “good” or “bad.” It is whether a particular fund’s risk level, costs, and retirement assumptions fit the household’s broader financial picture. Used with realistic savings expectations and periodic reviews, a target-date fund can be a useful retirement-building tool—but it should be understood as an investment strategy, not a guarantee.

Joe Thieman & Seth Mayberry

About the Author

Joe Thieman & Seth Mayberry

Joe Thieman and Seth Mayberry are financial advisors at Thieman Investments in San Angelo, Texas. Together they guide individuals, families, and business owners through retirement planning, wealth management, and long term financial strategies. Their approach focuses on integrity, personalized planning, and helping clients make informed decisions for lasting financial confidence.