Constant-Percentage Withdrawal Strategy

Written by True Tamplin, BSc, CEPF®

Reviewed by Subject Matter Experts

Updated on July 12, 2023

Get Any Financial Question Answered

What Is the Constant-Percentage Withdrawal Strategy?

The constant-percentage withdrawal strategy is a retirement income approach in which a retiree withdraws a fixed percentage of their investment portfolio's remaining value each year.

This strategy aims to provide a sustainable income stream while adjusting to market fluctuations and minimizing the risk of outliving one's assets.

The primary purpose of the constant-percentage withdrawal strategy is to generate a retirement income stream that adjusts to market conditions, ensuring a more stable and sustainable income throughout retirement.

This approach helps retirees manage their spending while mitigating longevity risk and adapting to market fluctuations.

How the Constant-Percentage Withdrawal Strategy Works

Determining the Withdrawal Percentage

The first step in implementing a constant-percentage withdrawal strategy is to determine a fixed withdrawal percentage.

This percentage should be based on the retiree's anticipated spending needs, risk tolerance, and investment time horizon. A common starting point is to withdraw between 3% and 5% of the portfolio's remaining value each year.

Calculating Annual Withdrawals

The constant-percentage withdrawal strategy involves calculating annual withdrawals based on the remaining portfolio value at the end of each year.

By withdrawing a fixed percentage of the portfolio's value, the retiree's income will adjust to market conditions and fluctuate with the value of their investments.

Portfolio Asset Allocation

A constant-percentage withdrawal strategy requires careful management of the retiree's investment portfolio, with an appropriate mix of stocks, bonds, and other assets.

The asset allocation should balance the need for growth to support withdrawals with the need to manage risk and preserve capital.

Rebalancing the Portfolio

Regular rebalancing of the investment portfolio is essential in a constant-percentage withdrawal strategy. Rebalancing ensures that the portfolio maintains its target asset allocation and reduces the risk of overexposure to any one asset class.

This can help manage the impact of market volatility on the retiree's income and investment returns.

Factors to Consider When Implementing a Constant-Percentage Withdrawal Strategy

Personal Risk Tolerance

When implementing a constant-percentage withdrawal strategy, it is essential to consider the retiree's personal risk tolerance. This will help determine the appropriate asset allocation and withdrawal percentage that balances the need for income and capital preservation.

Retirement Income Needs

Understanding the retiree's retirement income needs is critical when implementing a constant-percentage withdrawal strategy. This information will inform the initial withdrawal percentage and help ensure that the plan is sustainable over the long term.

Investment Time Horizon

The retiree's investment time horizon will also play a role in determining the appropriate withdrawal rate and asset allocation. A longer time horizon may allow for a higher withdrawal rate or a more aggressive asset allocation, while a shorter time horizon may require a more conservative approach.

Portfolio Diversification

A well-diversified portfolio is essential when implementing a constant-percentage withdrawal strategy. Diversification can help manage risk and reduce the impact of market volatility on the retiree's income and investment returns.

Benefits of the Constant-Percentage Withdrawal Strategy

Longevity Risk Management

One of the primary benefits of the constant-percentage withdrawal strategy is its ability to manage longevity risk. By withdrawing a fixed percentage of the remaining portfolio value each year, the retiree is less likely to outlive their assets, as their income adjusts to the remaining portfolio balance.

Dynamic Income Adjustments

Another advantage of the constant-percentage withdrawal strategy is the dynamic income adjustments it offers.

As the retiree's income is based on the remaining portfolio value, their income will increase during periods of strong investment performance and decrease during periods of poor performance, providing a natural hedge against market fluctuations.

Market Fluctuation Responsiveness

The constant-percentage withdrawal strategy is responsive to market fluctuations, as annual withdrawals are based on the remaining portfolio value. This allows retirees to benefit from market gains while also reducing the impact of market downturns on their income.

Potential Risks and Drawbacks

Variable Income Levels

One of the main risks associated with the constant-percentage withdrawal strategy is the potential for variable income levels.

Since the annual withdrawal amount depends on the remaining portfolio value, the retiree's income may fluctuate significantly, making it difficult to plan and budget for expenses.

Sequence of Returns Risk

The constant-percentage withdrawal strategy is also subject to sequence of returns risk, which refers to the potential negative impact of poor investment returns early in retirement.

If the retiree experiences a significant market downturn shortly after beginning withdrawals, their portfolio value may be substantially reduced, leading to lower income levels throughout retirement.

Inflation Risk

While the constant-percentage withdrawal strategy offers some protection against inflation through its dynamic income adjustments, it may not fully account for inflation's impact on purchasing power.

If the withdrawal percentage is too low, the retiree may struggle to maintain their desired standard of living in the face of rising costs.

Market Volatility

Market volatility can pose a challenge for retirees using the constant-percentage withdrawal strategy. Significant market fluctuations can result in substantial changes in annual income, making it difficult for retirees to plan and budget for their expenses.

Benefits and Drawbacks of the Constant-Percentage Withdrawal Strategy

Comparison With Other Withdrawal Strategies

Constant-Dollar Withdrawal Strategy

The constant-dollar withdrawal strategy involves withdrawing a fixed dollar amount, adjusted for inflation, each year. This approach offers a more stable income stream but may not provide the same level of longevity risk protection as the constant-percentage withdrawal strategy.

Percentage of Portfolio Withdrawal Strategy

The percentage of portfolio withdrawal strategy involves withdrawing a fixed percentage of the portfolio's initial value each year, regardless of the remaining balance.

This approach can provide more stable income levels but may not offer the same level of responsiveness to market fluctuations as the constant-percentage withdrawal strategy.

Required Minimum Distribution (RMD) Strategy

The required minimum distribution (RMD) strategy involves withdrawing a minimum amount from retirement accounts each year, based on the retiree's age and account balance, as mandated by the IRS.

This approach can help ensure that retirees do not outlive their savings but may not provide sufficient income or protection against inflation.

Choosing the Appropriate Withdrawal Strategy

Selecting the right withdrawal strategy depends on the retiree's individual financial circumstances, goals, and risk tolerance. It is essential to carefully consider the pros and cons of each approach and consult with a financial advisor to develop a personalized retirement income plan.

Role of Financial Advisors in Implementing a Constant-Percentage Withdrawal Strategy

Developing a Personalized Withdrawal Plan

Financial advisors can play a crucial role in developing a personalized constant-percentage withdrawal plan that aligns with the retiree's financial goals and circumstances.

They can help determine the appropriate withdrawal rate, asset allocation, and rebalancing strategy, ensuring that the plan is sustainable and meets the retiree's needs.

Ongoing Monitoring and Adjustments

Financial advisors can also help monitor and adjust the constant-percentage withdrawal plan as needed to account for changes in personal circumstances, market conditions, or tax laws.

This ongoing support can help ensure that the retiree's income remains stable and sufficient throughout their retirement.

Balancing Risk and Return

Working with a financial advisor can help retirees balance risk and return in their constant-percentage withdrawal strategy.

Advisors can provide guidance on asset allocation, rebalancing, and risk management to help ensure that the retiree's income remains stable while minimizing the potential for significant losses in their investment portfolio.

Role of Financial Advisors in Implementing a Constant-Percentage Withdrawal Strategy

Conclusion

A well-planned withdrawal strategy is essential for retirees to ensure a stable, sustainable income stream that adapts to market conditions and preserves their wealth throughout retirement.

The constant-percentage withdrawal strategy offers a dynamic approach to retirement income planning that can help manage longevity risk and respond to market fluctuations.

It is crucial for retirees to carefully weigh the pros and cons of the constant-percentage withdrawal strategy and consider how well it aligns with their financial goals and personal circumstances.

By working with a knowledgeable financial advisor and carefully considering the implications of this approach, retirees can develop a comprehensive retirement income plan that provides financial security and peace of mind throughout their golden years.

Constant-Percentage Withdrawal Strategy FAQs

About the Author

True Tamplin, BSc, CEPF®

True Tamplin is a published author, public speaker, CEO of UpDigital, and founder of Finance Strategists.

True is a Certified Educator in Personal Finance (CEPF®), author of The Handy Financial Ratios Guide, a member of the Society for Advancing Business Editing and Writing, contributes to his financial education site, Finance Strategists, and has spoken to various financial communities such as the CFA Institute, as well as university students like his Alma mater, Biola University, where he received a bachelor of science in business and data analytics.

To learn more about True, visit his personal website or view his author profiles on Amazon, Nasdaq and Forbes.

Meet Retirement Planning Consultants in Your Area

Find Advisor Near You