Why Your 401(k) Balance Won't Tell You If You're Ready to Retire
Nov 09, 2026
Why Your 401(k) Balance Won't Tell You If You're Ready to Retire
Understanding the difference between retirement savings and retirement income—and the six questions to ask before you retire.
You've worked for decades, contributed to your 401(k), and watched your retirement savings grow. Maybe you've reached $1 million. Maybe you've accumulated $1.5 million or more. Or perhaps you're finally approaching that number you've always believed would mean you're financially ready to retire.
But here's an important question:
Does having enough money saved actually mean you have enough money to retire?
Not necessarily.
Your 401(k) statement tells you how much money you've accumulated, but it doesn't tell you how much of that money you can comfortably spend, how taxes will affect your withdrawals, or whether your investments can support you through decades of retirement.
And those are the questions that matter most.
At Fit Wealth Advisors, we believe retirement planning should go beyond reaching a specific account balance. It should focus on creating a coordinated financial strategy that helps your money support the life you've worked so hard to build.
Let's explore why your retirement savings balance is only part of the picture—and what you should be measuring instead.
1. Your 401(k) Balance Is Not Your Retirement Paycheck
When you're working, your employer provides a predictable paycheck. You know approximately how much money will arrive in your checking account each month, and you can plan your expenses around that income.
Retirement changes that equation.
Instead of receiving a paycheck from your employer, you'll need to create income from a combination of sources, which may include:
- 401(k)s and traditional IRAs
- Roth retirement accounts
- Social Security benefits
- Pensions or annuities
- Brokerage accounts and other investments
- Cash savings
The challenge isn't simply accumulating these assets. It's determining how to turn them into a sustainable source of income.
A retirement account balance tells you what you have. A retirement income plan helps determine what you can spend.
For example, imagine two couples who each have $1.5 million in retirement savings.
One couple needs $6,000 per month after taxes to support their lifestyle. The other needs $11,000 per month.
Even though their retirement balances are identical, their financial readiness could be dramatically different.
Their Social Security benefits, investment allocations, tax situations, and retirement timelines may also differ.
That's why retirement planning should begin with your desired lifestyle and income needs—not an arbitrary savings target.
2. A $1 Million 401(k) Doesn't Necessarily Mean $1 Million in Spending Power
One of the most commonly overlooked aspects of retirement planning is the difference between your account balance and your after-tax income.
If most of your retirement savings are held in a traditional 401(k) or traditional IRA funded with pre-tax contributions, withdrawals are generally subject to ordinary income taxes.
That means your entire account balance isn't necessarily available to spend.
Consider a simple example
Suppose you have $1 million in a traditional 401(k) and withdraw $120,000 during your first year of retirement.
<text weight="medium">Illustrative withdrawal example</text>
|
Amount |
|
|
Gross annual withdrawal |
$120,000 |
|
Hypothetical effective tax rate on withdrawal |
20% |
|
Estimated taxes |
$24,000 |
|
Remaining spending money |
$96,000 |
|
Monthly spending money |
$8,000 |
This simplified illustration assumes a 20% effective tax rate on the withdrawal. Actual taxes depend on filing status, other income, deductions, state taxes, and other factors.
Suddenly, $120,000 in annual withdrawals provides only $8,000 per month of spending money.
And that's before considering healthcare premiums, inflation, or unexpected expenses.
Why retirement tax planning matters
Your retirement income may come from several sources, each with different tax treatment.
Traditional retirement account withdrawals generally create taxable income. Qualified Roth withdrawals can be tax-free. Taxable investment accounts may generate capital gains, dividends, or interest income.
Social Security benefits may also become partially taxable depending on your combined income.
The order in which you withdraw money from these accounts can affect your overall tax situation.
For example, strategically coordinating withdrawals from traditional, Roth, and taxable accounts may help manage taxable income across retirement.
The goal isn't simply to pay the least amount of taxes this year.
It's to make informed tax decisions that support your financial plan over your entire retirement.
3. Market Performance Matters More Once You Start Withdrawing Money
When you're accumulating retirement savings, market downturns can be uncomfortable. But if you're still working and contributing regularly, you may have time to recover from those declines.
Retirement introduces a different challenge.
It's called sequence of returns risk.
This refers to the possibility that poor investment returns early in retirement, combined with ongoing withdrawals, can significantly affect how long your savings last.
Why the first few years of retirement are so important
Imagine two retirees who each begin retirement with $1 million.
Both withdraw money annually to cover living expenses, and both experience similar long-term average investment returns.
However, their investment returns occur in a different order.
One experiences strong markets early in retirement and weaker markets later.
The other experiences significant market declines during the first several years.
Even if their average investment returns are the same, the second retiree may have a substantially lower ending portfolio balance.
Why?
Because withdrawing money during a market downturn means selling investments when their values are depressed. Those withdrawn dollars are no longer invested to participate in a potential recovery.
This is why retirement investment management requires a different perspective from simply trying to maximize long-term returns.
Building a more resilient retirement income strategy
A coordinated retirement plan may incorporate:
- Maintaining sufficient cash or liquid reserves for near-term spending needs
- Diversifying investments across appropriate asset classes
- Establishing a sustainable withdrawal strategy
- Adjusting withdrawals when market conditions change
- Evaluating guaranteed income sources where appropriate
- Stress-testing the plan against unfavorable market scenarios
No strategy eliminates investment risk or guarantees that money will last indefinitely.
However, evaluating these risks before retirement can help you make more informed decisions about how much you can reasonably withdraw.
4. Social Security, Medicare, and Required Minimum Distributions Can Change Your Retirement Income
Your retirement account balance doesn't tell you when to claim Social Security, how Medicare premiums may be affected by your income, or when you'll be required to withdraw money from certain retirement accounts.
These decisions are connected, and the timing can matter.
Social Security: When should you start collecting?
You can generally begin receiving Social Security retirement benefits as early as age 62, but claiming before your full retirement age permanently reduces your monthly benefit compared with claiming at full retirement age.
Delaying benefits beyond full retirement age can increase your monthly payment through delayed retirement credits, up to age 70.
For married couples, the decision may be especially important because it can affect survivor benefits.
The best claiming strategy depends on several factors, including your other income sources, health, longevity assumptions, marital status, and financial goals.
Medicare: Your income can affect your premiums
Medicare generally begins at age 65 for eligible individuals.
However, higher-income retirees may pay additional premiums for Medicare Part B and Part D through Income-Related Monthly Adjustment Amounts (IRMAA).
These adjustments generally use income information from two years earlier.
That means a large retirement account withdrawal, Roth conversion, or capital gain could affect Medicare premiums in a later year.
This is one reason tax planning and retirement income planning should be coordinated.
Required Minimum Distributions: When withdrawals become mandatory
Required minimum distributions, or RMDs, generally require individuals to begin withdrawing money from certain tax-deferred retirement accounts at a specified age.
Under current law, the applicable starting age is generally 73 or 75, depending on your birth year.
These mandatory withdrawals can create taxable income even when you don't need the money for living expenses.
For some retirees, that additional income can affect their tax brackets, Medicare premiums, and taxation of Social Security benefits.
The important takeaway is that retirement decisions should be evaluated together—not as isolated financial events.
5. Your Retirement Spending Probably Won't Stay the Same
Another reason your 401(k) balance can't determine your retirement readiness is that it doesn't know what you want your retirement to look like.
Retirement isn't one single stage of life.
For many families, spending needs evolve over time.
The early retirement years: Go-Go
These are often the years when retirees have more energy, flexibility, and interest in travel, hobbies, family experiences, and other activities.
You might spend more during these years because you're finally enjoying the freedom you've worked decades to create.
The middle retirement years: Slow-Go
As retirement progresses, some families naturally reduce spending on travel and activities.
Expenses may become more predictable, although every household is different.
The later retirement years: No-Go
Later in retirement, healthcare, home modifications, long-term care, and additional support may become more significant financial considerations.
These phases aren't universal. Some retirees remain highly active well into later life, while others experience different spending patterns.
But they illustrate an important principle:
Your retirement income strategy should reflect how you expect to live—not simply assume you'll spend the same amount every year.
Start with the life you want to live
Before deciding whether you have enough money to retire, ask yourself:
What would we like our typical month to look like?
Do we want to travel more? Spend time with grandchildren? Purchase a second home? Support charitable organizations? Help our children financially?
Then consider how much income you'll need deposited into your checking account each month, after taxes, to support those priorities.
This is where meaningful retirement planning begins.
6. The Retirement Readiness Scorecard: Six Questions to Ask Before You Retire
Rather than focusing exclusively on your 401(k) balance, consider evaluating your retirement readiness across six important areas.
1. Do we have a written retirement income plan?
Can you identify where your income will come from each year, including Social Security, pensions, retirement accounts, and other assets?
A written plan helps connect your financial resources with your spending needs.
2. Do we know how much income we'll have after taxes?
Have you estimated your actual spendable income after accounting for federal and state income taxes?
Understanding gross withdrawals is helpful. Understanding net income is essential.
3. Do we have a coordinated withdrawal strategy?
Have you determined which accounts to withdraw from first and why?
The answer may change over time depending on your income, tax situation, investment performance, and financial goals.
4. Have we stress-tested our retirement plan?
What happens if the market declines significantly during your first few years of retirement?
What if inflation is higher than expected, one spouse lives longer than anticipated, or healthcare expenses increase?
Stress-testing helps identify vulnerabilities before they become financial problems.
5. Have we coordinated our major retirement timing decisions?
Have you evaluated when to claim Social Security, how Medicare premiums could be affected, and when RMDs will begin?
These decisions can influence your financial situation for decades.
6. Are we proactively planning for taxes?
Are you evaluating opportunities for Roth conversions, withdrawal planning, capital gains management, and other tax strategies before the end of each year?
Tax preparation generally looks backward at what already happened.
Tax planning looks ahead at decisions you may still be able to influence.
At Fit Wealth, we emphasize proactive year-end planning because many valuable tax decisions must be made before December 31.
So, How Much Money Do You Actually Need to Retire?
There's no universal retirement savings number that guarantees financial security.
A couple retiring at 60 with $1.5 million may have a very different financial outlook from a couple retiring at 67 with the same amount.
The difference may come down to their income needs, Social Security benefits, taxes, investment strategy, health, and expected retirement timeline.
Instead of focusing exclusively on whether you've reached $1 million, $1.5 million, or $2 million, consider a more meaningful question:
Can we reliably spend what we want, after taxes, through good markets and bad, without running out of money?
That is the retirement paycheck test.
A thoughtful retirement income plan can help you evaluate that question through cash-flow projections, tax analysis, investment planning, and stress testing.
While no financial plan can eliminate uncertainty, a coordinated strategy can help you understand the tradeoffs and make decisions with greater confidence.
Retirement Is About More Than Reaching a Number
After decades of working, saving, and investing, retirement should represent an opportunity to enjoy the life you've built.
But knowing whether you're financially ready requires more than looking at the balance on your latest 401(k) statement.
It requires understanding how your investments, taxes, income sources, and spending needs work together.
Your 401(k) is an important part of your financial future.
But your retirement readiness is determined by the plan you build around it.
Connect With Fit Wealth
At Fit Wealth, we believe retirement planning should be about more than reaching a certain account balance. It's about making intentional financial decisions so your money can support the life you want to live—for years to come.
If you're approaching retirement or already retired and wondering whether your financial plan is as tax-efficient as it could be, we'd love to learn more about you.
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Sources & Additional Reading
- IRS — Retirement Plans FAQs Regarding Required Minimum Distributions
- IRS — Taxation of Social Security Benefits
- Social Security Administration — Retirement Benefits
- Medicare — Higher Income and Medicare Premiums
- Investor.gov — Retirement Planning
Advisory services are offered through Fit Wealth Advisors, LLC. d/b/a Fit Wealth, an Investment Advisor in the State of Nebraska. Insurance products and services are offered through Fit Wealth Insurance, LLC, an affiliated company. All content is for information purposes only. It is not intended to provide any tax or legal advice or provide the basis for any financial decisions. Nor is it intended to be a projection of current or future performance or indication of future results. Purchases are subject to suitability. This requires a review of an investor’s objective, risk tolerance, and time horizons. Investing always involves risk and possible loss of capital.