The 5 Numbers Pre-Retirees Need Before Giving Notice
by Corey Sunstrom, CFP®
Director of Financial Planning
There is a point in nearly every retirement planning conversation when someone reaches an inflection point.
For years, the questions are comfortably theoretical. Am I saving enough? Should I contribute more to my 401(k)? At what age could I reasonably retire? Retirement sits somewhere in the distance, safely tucked behind several more performance reviews, tax returns, and company holiday parties.
Then one day, the question bubbles up because something at work happens, our health changes, or we’re just flat out ready for a change.
“Could I actually give notice?”
That is an entirely different conversation. Retirement is no longer a projection on a financial plan. It is a resignation letter. It is telling your employer that the paycheck you have depended on for decades can stop. It is giving up company health insurance, paid vacation, bonuses, and the reassurance that more money will arrive in two weeks.
Even people who are financially prepared can feel uneasy about that decision. The paycheck has been showing up reliably for 30 or 40 years. Voluntarily turning it off can feel a little like removing the batteries from the smoke detector because everything seems fine.
The anxiety makes sense because retirement is not just a financial transition. Work provides structure, identity, relationships, and a sense of usefulness. Retirement also asks disciplined savers to begin doing the very thing they have spent their entire adult lives avoiding: withdrawing money from their accounts.
A good retirement plan cannot eliminate every uncertainty. We will not know exactly what the market will return next year, where inflation will be five years from now, or what healthcare will cost when you are 82. But we can replace vague anxiety with a much clearer understanding of what needs to happen next.
Before giving notice, I believe every pre-retiree should know five numbers.
Not rough estimates pulled from a generic online calculator. These should be numbers you have examined, challenged, and connected to the life you actually want to live.
1. The date your paycheck actually stops
This sounds almost too simple to belong on the list, but the exact retirement date can affect much more than most people realize. Retirement is not just a year. It is a specific date, and moving that date by even a few weeks or months can change compensation, benefits, taxes, and healthcare coverage.
Someone may choose a date because it feels clean. Finish the quarter, complete one last project, or retire at the end of the calendar year. But before that date is finalized, we need to understand what may be attached to it. Is a bonus paid in February but contingent on being employed at year-end? Is restricted stock scheduled to vest in a few months? Does another quarter of service increase a pension benefit? Will unused vacation be paid out? Does health insurance continue through the end of the retirement month, or does it stop immediately?
Retiring a few months earlier may feel emotionally satisfying, but it could also mean leaving a meaningful amount of compensation behind. On the other hand, continuing to work indefinitely because another benefit is always six months away can become its own trap. There will almost always be one more bonus, one more vesting date, or one more reason to stay. At some point, you have to decide whether the additional money meaningfully improves your life or simply delays the life you already have enough money to enjoy.
The retirement date also shapes the tax plan. Someone who retires in December may still have nearly a full year of salary, making it a relatively high-income year. The following year, however, could include little or no earned income, particularly if Social Security and pension payments have not started. That lower-income period may give us an opportunity to convert traditional IRA assets to a Roth IRA, realize capital gains at a lower rate, or reposition investments before required distributions begin later.
The right date is not always the earliest possible date, nor is it the date that produces the largest final paycheck. It is the date that makes the most sense when compensation, taxes, healthcare, and your readiness to leave are considered together.
2. What your life actually costs
Most people know what they earn. Far fewer know what they spend.
That is not a criticism. Modern spending is scattered across checking accounts, credit cards, subscriptions, automatic payments, and the occasional charge that neither spouse remembers authorizing. Money has become very good at leaving quietly.
When I ask someone what they spend, the first answer is usually a clean monthly number. Maybe $8,000 or $10,000. Then we begin reviewing the details. Property taxes are paid once a year. Homeowners insurance may be paid separately. There is a family vacation each summer, financial help for an adult child, charitable giving, and the occasional vehicle purchase. The house will eventually need a roof, an HVAC system, or a kitchen renovation that begins with replacing the countertops and somehow ends with half the first floor missing.
Suppose a couple believes they spend $10,000 per month, or $120,000 per year. Once we account for travel, gifts, family support, home repairs, and vehicle expenses, their real lifestyle may cost closer to $150,000. That does not mean they cannot retire. It means we need to build the plan around the life they are actually living, not the cleaner version of it that behaves better in a spreadsheet.
It also helps to separate spending into two categories. Core spending includes housing, food, taxes, insurance, utilities, healthcare, and the basic cost of maintaining your normal life. Discretionary spending includes larger trips, home projects, club memberships, gifts, second homes, and vehicle upgrades. This distinction matters because two households can spend the same amount and have very different levels of retirement risk. A family with significant discretionary spending has room to adjust temporarily during a difficult market. A family whose spending is almost entirely fixed has fewer levers to pull.
I do not want clients entering retirement believing they must cancel every trip the moment the market declines. That defeats much of the purpose. But understanding which expenses are flexible gives us options when conditions are less favorable.
Retirement spending is also unlikely to remain flat for 30 years. Many people spend more during the first decade because they are traveling, helping family, renovating the house, and doing the things they postponed while working. Spending may slow during the middle years, then rise later as healthcare or support needs increase. We do not need a perfect budget for the year 2047. We need a realistic view of the life you want to fund and an understanding of how that life could adapt as circumstances change.
3. The cost of getting to Medicare
For someone retiring before age 65, healthcare can be the largest obstacle between being financially independent and actually feeling comfortable leaving work.
Employer health insurance is easy to take for granted because much of its cost remains hidden. The employee sees a payroll deduction while the employer quietly pays a substantial portion of the premium in the background. Once employment ends, the full cost becomes much more visible.
Imagine a 62-year-old couple paying $650 per month through an employer plan. They retire expecting coverage to cost something similar, only to learn that continuing through COBRA will cost $1,900 per month. That is nearly $23,000 per year in premiums before deductibles, prescriptions, dental care, vision expenses, or other out-of-pocket costs. If they need coverage for three years before Medicare, healthcare can quickly become a $75,000 to $100,000 bridge expense.
COBRA may still be the right choice, especially for someone who wants to keep the same doctors or is in the middle of treatment. An Affordable Care Act plan may cost less, but those premiums can be affected by household income. A large Roth conversion or capital gain may be smart from a long-term tax perspective while also increasing the cost of health insurance in the short term.
That does not make the tax strategy wrong. It means healthcare and tax planning cannot be handled in separate rooms by people who never speak to each other.
Before giving notice, we want to estimate premiums, deductibles, prescriptions, dental and vision costs, and the possibility that one spouse reaches Medicare before the other. We also want enough margin in the plan that an unpleasant insurance renewal does not suddenly make returning to work feel necessary.
4. Your guaranteed monthly income
The fourth number is the income that will arrive regardless of what the stock market is doing. This may include Social Security, a pension, an annuity, rental income, or reliable part-time work. The total matters, but so do the timing, inflation protection, and survivor benefits attached to each source.
Social Security is a good example. Claiming earlier creates income immediately and reduces the amount the portfolio must provide in the first years of retirement. Delaying may create a larger inflation-adjusted benefit later and potentially a stronger survivor benefit for a spouse. Neither choice is universally correct.
Someone with health concerns or limited savings may reasonably claim sooner. Someone with substantial assets, a long family history of longevity, and a spouse who may depend on the larger survivor benefit may choose to delay. The decision should be made in the context of the entire household, not based on a generic break-even age or a rule of thumb repeated often enough to sound official.
Pensions require similar judgment. A single-life pension may produce the highest monthly payment but end at the retiree’s death. A joint-and-survivor option pays less while both spouses are alive but continues income to the surviving spouse. The higher initial payment can look attractive, but retirement income decisions should not be based solely on which option pays the most next month. We need to consider both spouses, other assets, insurance coverage, spending needs, and what the household would look like after the first death.
Guaranteed income creates the foundation of the retirement plan. The more core spending it covers, the less pressure falls on the investment portfolio. Before giving notice, we want to know how much income is coming, when it starts, whether it rises with inflation, and what happens when one spouse is no longer there.
5. The paycheck your portfolio must replace
Once we understand spending, healthcare, Social Security, and pensions, we can calculate the amount the investment portfolio must provide. This is the number that ties everything else together.
Suppose a couple expects to spend $150,000 per year after taxes. Once both Social Security benefits and a pension begin, they expect $70,000 of annual guaranteed income. Their portfolio must provide the remaining $80,000, along with enough additional money to cover taxes and irregular expenses.
But retirement rarely moves in a straight line. During the first few years, before Social Security begins, the portfolio may need to provide $130,000. Once one benefit starts, the need may fall to $105,000. When all income sources are active, it may decline to $80,000. That is why dividing one year of spending by the portfolio balance and calling it a withdrawal rate can miss much of the actual story.
The timing of investment returns matters too. A major market decline during the first few years of retirement can be more damaging than the same decline later, because the retiree may be withdrawing money while the portfolio is down. Selling investments during a sharp decline reduces the amount left to participate in the eventual recovery.
This is why I want clients to have enough short-term stability that a bad year in the market does not force them to sell long-term investments at the worst possible time. That may mean holding cash reserves, short-term bonds, or other investments designed to cover near-term withdrawals. It may also mean identifying a few large discretionary expenses that could be postponed if markets remain weak.
A retirement plan should be tested against difficult but plausible conditions. What happens if stocks decline during the first year? What if inflation remains elevated? What if spending is higher than expected during the first decade? What if one spouse eventually needs additional care?
The goal is not to prove the plan survives every catastrophe we can imagine. The goal is to determine whether the plan is resilient enough that normal uncertainty does not derail it.
Bringing the five numbers together
These five numbers do not operate independently. The retirement date affects compensation, taxes, and health coverage. Spending establishes the income target. Healthcare influences both expenses and tax strategy. Social Security and pensions reduce the amount investments must provide. The portfolio fills the remaining gap.
That is why I am cautious whenever someone asks, “How much money do I need to retire?”
The honest answer is that it depends on the life the money needs to support. Five million dollars may be more than enough for one family and insufficient for another. The account balance matters, but it is only one ingredient. Nobody judges an entire recipe by the amount of flour sitting on the counter.
Before a client gives notice, I want them to understand where income will come from, what could disrupt the plan, and what we would do if it did. We cannot know exactly what markets, inflation, tax laws, or healthcare expenses will look like over the next 30 years. Anyone promising that level of certainty is either confused or selling something expensive.
But uncertainty does not mean we are powerless. We can maintain reserves, coordinate Social Security and pensions, plan around taxes, prepare for healthcare costs, and adjust withdrawals when markets are under pressure. Most importantly, we can continue revisiting the plan as life changes.
Retirement confidence does not come from believing nothing will go wrong. It comes from knowing the plan does not require everything to go right.
Before handing in that notice, know the date your paycheck stops, the real cost of your life, the healthcare bridge, your guaranteed income, and the amount your portfolio must provide.
Once those five numbers are clear, retirement stops feeling like a leap into the dark.
Safeguard Your Finances With Pro Guidance
Want to learn more about your 5 numbers and how they can impact your retirement? You don’t have to navigate this complex terrain alone. Working with an advisor can help you understand your options.