Purposeful FIRE🎲Sequence of Returns Risk Calculator
Two portfolios. Same average return. Wildly different outcomes. See why bad returns in early retirement can permanently derail a plan that would have survived the exact same returns arriving later.
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What Is Sequence of Returns Risk?
The sequence of returns problem is one of the most important and least intuitively understood risks in retirement finance. Two portfolios can have identical average annual returns over 30 years and yet produce dramatically different outcomes depending on whether the bad years come early or late. The portfolio that experiences a severe bear market in years 1-5 of retirement often runs out of money decades before the portfolio that experienced the same bear market in years 25-30.
The reason is mechanical: when you're withdrawing money, a portfolio decline forces you to sell more shares at depressed prices to raise the same dollar amount. Those sold shares are then unavailable to participate in the eventual recovery. The later the recovery, the more permanent the damage. This is the mirror image of dollar-cost averaging, which benefits from buying more shares when prices are low.
How This Calculator Works
The calculator runs two parallel simulations over the same number of years with the same average return. In Scenario A (bad years early), the 'bad year' return is applied to the first N years, then the average return for the remainder. In Scenario B (bad years late), the average return is applied first and the bad years come at the end. Both scenarios use the same annual withdrawal. The final balance and year of depletion (if any) are compared.
Personal Considerations
The sequence of returns problem creates a specific type of retirement anxiety that is qualitatively different from wealth accumulation anxiety. During accumulation, a market crash just means buying more shares at lower prices. During retirement, a market crash at the wrong time can be permanently destabilizing, and retirees know this viscerally even if they don't know the term.
The standard financial planning response to sequence of returns risk is a cash buffer: 1-2 years of spending in cash so you never have to sell stocks during a downturn. When stocks decline, you live on cash. When stocks recover, you replenish the cash buffer. This strategy breaks the mechanical link between 'stocks are down' and 'I must sell shares today.'
If what you're feeling goes beyond what a calculator can help with, licensed clinicians are available at SanaNetwork.com, a referral network founded by this site's founder, Dr. Yoendry Torres.
Frequently Asked Questions
The most common strategies are: (1) a cash bucket of 1-2 years of expenses, (2) a bond tent (higher bond allocation in early retirement, gradually shifting to stocks over time), (3) flexible spending rules that reduce withdrawals 5-10% when the portfolio declines, and (4) income flooring with Social Security, pensions, or annuities that continue regardless of portfolio performance.
No, because you can't reliably predict market timing, and delaying retirement for market conditions could cost you years. Instead, build your plan to be resilient to bad early years, through cash buffers, flexible spending, and diversification, rather than trying to pick a 'safe' start date.
The 4% rule was derived from historical data that included bad sequences like the Great Depression and the 1966-1982 stagflation period. It held up in those scenarios for 30-year retirements. For 40+ year retirements, researchers often recommend 3.3-3.5% as the withdrawal rate that has survived all historical bad sequences.
During accumulation, the mirror effect (dollar-cost averaging) works in your favor when prices are low. Sequence risk is primarily a decumulation (withdrawal) phenomenon. The closer you are to your retirement date, the more a large market drop matters because you have less time to recover before you start withdrawing.