Do you have a specific age in mind for retirement, like 60, 65, or somewhere in between? If a target age is driving your planning, you may be focused on the wrong thing, at least according to finance personality Dave Ramsey. Based on Ramsey’s retirement philosophy, retirement is not a date on the calendar. It is a financial threshold you cross only when your nest egg can sustain your lifestyle indefinitely.
Your readiness depends entirely on your investment account balance and whether it can generate enough income to replace your paycheck. If your savings have not yet reached that level, working longer is not optional. It is required.
So how do you find your number and know when you have actually arrived? Here is what the math looks like.
The Great Debate: Ramsey’s 8% Advice vs. Traditional Wisdom
While identifying a target balance is the foundation, Ramsey’s specific framework has sparked sustained debate across the personal finance world. Ramsey’s approach calls for retirees to hold 100% of their portfolio in equities and withdraw 8% of the starting balance each year, adjusting upward for inflation. His logic is straightforward: an all-equity portfolio averaging his assumed 12% historical return can absorb an 8% draw while leaving 4% to outpace inflation. He has dismissed the widely accepted 4% rule as “absolutely wrong” and “ridiculous,” arguing that long-term stock market returns make a higher withdrawal rate perfectly sustainable.
Most retirement researchers push back hard on that math, pointing to sequence of returns risk as the fatal flaw. A retiree withdrawing 8% during a bear market locks in losses permanently, with no capital left to participate in the eventual recovery. Historical simulations of a static 8% distribution over a standard 30-year retirement have shown failure rates above 60%, which explains why conservative withdrawal strategies remain the baseline for most financial planners. The stakes are especially high today: the annual inflation rate in the US rose to 4.2% for the 12 months ending May 2026, the highest reading since April 2023, driven by energy costs that jumped 23.5% year-over-year as the conflict with Iran pushed gasoline and fuel oil prices sharply higher. That kind of persistent price pressure squeezes the buffer between Ramsey’s assumed 12% returns and the combined weight of an 8% draw plus inflation rising faster than expected.
On the other side of the debate, fellow personal finance commentator Suze Orman has moved in the opposite direction from Ramsey. Orman has recommended that retirees who leave the workforce in their 60s withdraw no more than 3% per year. She has argued that the traditional 4% rule no longer works and that she considers it dangerous given unpredictable markets, persistent inflation, and rising American life expectancies. The gap between Ramsey’s 8% ceiling and Orman’s 3% floor illustrates how dramatically retirement outcomes can shift based on withdrawal rate alone. On a $1 million portfolio, an 8% rate produces $80,000 in first-year income, while a 3% rate produces $30,000 — a $50,000 annual spread that could determine whether retirement feels comfortable or constrained for decades.
Calculating the Financial Number That Shows You Are Ready
Several methods can help you calculate the minimum you need saved before retirement is realistic, and each one suits a different stage of career planning.
The most accurate approach requires the most work. It involves mapping out your full retirement budget and confirming that your savings can cover it. This works best if you are already close to retirement and can make a detailed projection of future spending.
Say you expect to spend $60,000 per year and anticipate $25,000 from Social Security. Your nest egg would need to generate $35,000. Once you know that gap, multiply by 25 if you plan to follow the traditional 4% rule, a widely used framework for setting a sustainable withdrawal rate. The 4% rule holds that you are unlikely to run out of money during retirement if you withdraw 4% in your first year and adjust annually for inflation.
In that example, a $35,000 annual need translates to a target of $875,000. Reach it, and you have hit your number. Fall short, and you are not ready, regardless of how old you are.
If you are earlier in your career and cannot yet build a precise budget, you can use a simpler income-replacement framework instead. Social Security is not designed to be your sole retirement income source. On average, Social Security replaces about 40% of pre-retirement earnings, though the share varies widely depending on individual circumstances. So if you earned $50,000 and wanted to err on the side of caution by replacing 90% of it, you would need $45,000 from your portfolio each year. Multiply by 25, and the target climbs to $1.125 million.
A third option is even simpler: multiply your final salary by 10. If you are earning $100,000 when you retire, your nest egg target is $1 million. That milestone serves as a rough but actionable benchmark.
How Should You Determine Your Financial Number?

Each of these calculation methods points toward the same destination: a specific balance that makes retirement financially viable. No single approach fits every situation. The right choice depends on where you are in your career, how close you are to leaving the workforce, and how precisely you can project future spending.
The Middle Ground: Flexible Guardrails
To bridge the gap between Ramsey’s optimistic projections and the rigid constraints of traditional fixed-rate rules, many modern planners use a dynamic guardrails strategy. Rather than drawing a fixed percentage every year regardless of what markets do, this approach trims distributions during downturns and allows more generous withdrawals in bull markets. Morningstar’s 2025 State of Retirement Income research sets the base case at 3.9% for retirees seeking consistent inflation-adjusted spending with a 90% probability of having funds remaining after 30 years. That figure applies to balanced portfolios holding 30% to 50% in equities.
For retirees willing to accept some variability in annual income, the numbers improve considerably. Morningstar’s research estimates that retirees using the guardrails method could safely withdraw 5.2% of the starting portfolio value. The probability-based guardrails method allowed a 5.1% starting rate, and the RMD-based method allowed 4.7%. With even more flexibility, including delaying Social Security and incorporating Treasury Inflation-Protected Securities, starting rates can reach as high as 5.7%. All of these figures assume a 90% probability of not running out of money over 30 years.
Risk-based guardrails adjust spending based on the portfolio’s probability of success, rather than locking in a fixed withdrawal percentage. These modern frameworks handle lumpy spending patterns well, including higher draws in the early years before Social Security begins. They also accommodate the natural tendency for retirees to spend less in their later years. Morningstar’s research and David Blanchett’s work on the “retirement spending smile” both find that spending tends to decline in real terms over the course of retirement, and that simply incorporating this pattern into a withdrawal plan can raise the starting rate by about 1% without adding meaningful risk of depletion.
The core of Ramsey’s argument still holds: retirement readiness is a financial milestone, not a birthday. If your savings cannot support your lifestyle, retiring is likely a mistake. Keep working, keep saving, and build the cushion you need. Once you have reached your number, retirement stops being a deadline and becomes a genuine choice.
Editor’s note: The inflation figure in this article has been updated from April 2026 (3.8%) to May 2026 (4.2%), reflecting the most recent Bureau of Labor Statistics data released June 10, 2026, with additional context on the 23.5% annual energy cost surge driving the acceleration. The historical failure rate for Ramsey’s 8% strategy has been clarified as above 60%, consistent with McLean Asset Management’s simulation finding a 37% success rate over 30 years.
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