Dollar-cost averaging and its long-term wealth-building benefits
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Dollar-cost averaging and its long-term wealth-building benefits

Updated
25 Feb
2025
published
25 Apr
2023

Dollar-cost averaging (DCA) is a fundamental investment strategy to reduce the risks associated with market volatility. 

It refers to periodic, recurring investments of a fixed amount of money into a specific asset, such as stocks or mutual funds, at regular intervals regardless of the asset's price.

This method is designed to prevent the investor from trying to time the market, which can often lead to costly mistakes.

By spreading out investments over time, DCA helps in managing market fluctuations. This strategy can be particularly beneficial for investors looking to build wealth steadily without the stress of market timing.

Basics of dollar-cost averaging averaging investing

Explanation of the DCA strategy

The DCA strategy involves investing a consistent sum into a chosen asset at regular intervals, such as monthly or quarterly. This approach means that more shares are purchased when prices are low and fewer when prices are high, potentially lowering the average cost per share over time.

How DCA works in practice

In practice, DCA requires setting a specific investment amount and schedule. For instance, an investor might decide to invest $500 in an ETF every month. 

Regardless of market conditions or price changes, one remains committed to this schedule, buying shares at varying prices.

Benefits of dollar-cost averaging averaging investing

Mitigating market volatility

DCA inherently mitigates market volatility by spreading purchases over time. This means that investors do not need to worry about buying at the peak of market cycles since they are continually buying shares, reducing the risk associated with sudden market drops.

Reducing emotional investment decisions

DCA helps reduce the impact of emotional investment decisions and minimise timing risk. By sticking to a predetermined schedule and investment amount, one is less likely to react impulsively to market news or fluctuations, which can often lead to poor decision-making.

Potential for cost-effective investments

By buying more shares when prices are low and fewer when prices are high, DCA can lead to a lower average cost per share. This cost-effective approach can enhance returns over the long term, especially in volatile markets.

A beginner-friendly way to start your investing journey

For beginner investors, dollar-cost averaging averaging allows you to start smaller from earlier on in your career, based on what you can afford. This will let you gain more investment experience as your income grows. You also take less risk than lump sum investments.

Key considerations for implementing DCA

Dollar-cost averaging vs lump-sum investing

Dollar-cost averaging Lump sum investing
Expected returns Typically lower long-term returns due to delayed market exposure; may underperform in bull markets but outperforms cash (69% of the time). Historically higher returns compared to DCA (68% of the time) due to immediate market participation.
Risk (volatility) Reduces short-term volatility risk by spreading investments. Higher volatility risk; the entire investment is exposed to market swings upfront.
Advantageous period In an uncertain market (lower your average cost per share over time) In a growing market (No cash drag to maximise returns)
Behavioural discipline Encourages consistent investing habits, even during downturns. Requires discipline to avoid panic selling during volatility.
Potential regret Regret if markets rise during the DCA period ("missing out"). Regret if markets fall shortly after investing ("buying high").

Dollar-cost averaging outperformed in the 2000s downturn

Source: Morningstar.

Importance of time in the market

Time is a critical factor in the success of DCA. The longer the investor remains in the market, the greater the potential for averaging out costs and benefiting from compound returns. Patience and consistency are essential for maximizing DCA's advantages.

Choosing the right investment vehicles

Selecting appropriate investment vehicles is crucial for effective DCA implementation.

Choices such as ETFs, and index funds are popular due to their potential for growth and diversification, while bonds, certificates of deposit, and real estate are less suitable because of illiquidity, volatility, and cost factors.

Suited for long-term Investing

DCA’s effectiveness tends to materialise over an extended period. Investors with short-term goals, or those facing sustained market declines during their holding period, may see diminished returns or even capital losses.

Consequently, this method is best suited to patient, long-term investors willing to endure volatility while awaiting compounding gains.

Read more: Stay invested in a downturn — these charts show why

Potential drawbacks of dollar-cost averaging investing

Possibility of higher transaction costs

Compared to lump-sum investments, DCA can result in higher transaction costs due to frequent buying. This is particularly true for investors with high brokerage fees, which can affect overall returns. 

Read more: How a $0 commission platform protects returns from erosion

Inflation risk

Holding cash during the DCA period exposes you to inflation risk. If inflation is high, the purchasing power of your uninvested cash erodes over time.

Cash drag

With DCA, a portion of your funds remains uninvested, for example in cash or a savings account, while you gradually deploy it. This uninvested cash typically earns lower returns, creating a "cash drag" that can reduce overall portfolio performance.

What you can do besides DCA

Seeking interest-aligned financial advice

Advisors can assist in tailoring DCA strategies to meet specific financial objectives. They can provide insights into market trends, recommend suitable investment vehicles, and help adjust strategies as personal circumstances change.

Balancing DCA with a diversified investment portfolio

While dollar-cost averaging is a valuable strategy, it should be part of a diversified investment portfolio. Ensure that DCA complements other investment strategies, reducing overall risk and enhancing potential returns.

Maintaining a disciplined investment strategy

Success with DCA requires discipline and adherence to the investment schedule, regardless of market conditions. Consistency is key to taking full advantage of the strategy's benefits.

Regularly reviewing and adjusting investment plans

Investors should regularly review and adjust their DCA plans to reflect changes in financial goals or market conditions. This ensures that investments remain aligned with long-term objectives. 

Leverage tools like dollar-cost averaging calculator or investment plan calculator to build a clear and promising image for your financial future.

Read more:

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Risk Warnings

Investment involves risk. Past performance is not an indicator nor a guarantee of future performance. The value of investments and the income from them can go down as well as up, and you may not get the full amount you invested. 

Opinions

Whilst Endowus HK Limited (“Endowus”) has tried to provide accurate and timely information, there may be inadvertent delays, omissions, technical or factual inaccuracies or typographical errors.

Any forward-looking statements, prediction, projection or forecast on the economy, stock market, bond market or economic trends of the markets contained in this material are subject to market influences and contingent upon matters outside the control of Endowus and therefore may not be realised in the future. Further, any opinion or estimate is made on a general basis and subject to change without notice. In presenting the information above, none of Endowus, its affiliates, directors, employees, representatives or agents have given any consideration to, nor have made any investigation of the objective, financial situation or particular need of any user, reader, any specific person or group of persons. Therefore, no representation is made as to the completeness and adequacy of the information to make an informed decision. You should carefully consider (i) whether any investment views and products/ services are appropriate in view of your investment experience, objectives, financial resources and relevant circumstances.

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