Short answer

  • Build the target from spending, not from a headline balance. First, estimate yearly retirement spending in today's money, including irregular costs such as a roof, a car replacement, or dental work. Second, subtract yearly income expected from sources other than savings, such as a Social Security benefit estimated from a personal record and any pension. Third, turn the remaining yearly gap into a range: at a 4 percent starting withdrawal the gap is multiplied by 25, and at a 5 percent starting withdrawal by 20, giving a planning range of 20 to 25 times the gap, before tax. Cross-check that range against published benchmarks, such as Fidelity's age-based savings factors and its guideline to save at least 15 percent of pre-tax income a year including any employer match, but treat benchmarks as checkpoints with stated assumptions, not verdicts. Record three things together: the target range, the planned retirement age, and the yearly spending the range is built on, and revisit all three once a year.

Introduction

Almost every saver asks the same question at some point: how much do you need to retire? The honest answer is less tidy than a single headline figure, and far more useful. No one balance means ready for everyone, because retirement is not bought with a balance. It is funded with yearly income, over an unknown number of years, in a place with its own housing costs, health costs, taxes, and prices.

This guide works backwards instead. It starts with the life a household expects to live, subtracts the income expected from sources other than savings, and only then turns the remaining gap into a savings range. The result is not a guarantee and it is not personal advice. It is a range a reader can test, adjust, and revisit as circumstances change. Every published benchmark below is named with its source and its assumptions, checked on 30 October 2026, because a benchmark without its assumptions is easy to misuse.

This article is general financial education for readers in the United States. It does not judge whether any individual reader has saved enough, and it does not recommend any product, account, or claiming decision.

Start With Spending, Not a Headline Balance

A target built only on current salary can mislead in both directions. Two people earning the same pay can face very different costs in retirement. One may own a home outright, live in a lower cost town, and enjoy low cost hobbies. The other may still carry a mortgage, live in an expensive city, support family members, or face high health costs.

A more reliable starting point is a retirement spending estimate in today’s money, broken into three groups:

  • Essential spending: housing, food, utilities, transport, insurance, and basic health care.
  • Regular discretionary spending: travel, eating out, hobbies, gifts, and entertainment.
  • Irregular spending: a new roof, a car replacement, dental work, help at home, or a family emergency.

List the first two groups monthly, then add a separate annual allowance for the third group, the one most often forgotten and often where a comfortable looking plan starts to strain. If the figures are uncertain, tracking actual spending for three to six months gives a stronger base than an afternoon guess.

Next, consider what changes when work stops. Some costs usually fall: a household may stop saving for retirement itself, stop paying payroll taxes on wages, and spend less on commuting and work clothing. Vanguard makes the same two points when explaining why living costs often decline in retirement. Other costs often rise or become less predictable, especially health care.

Vanguard publishes a population level cross-check: most retirees need 75 percent to 85 percent of what they had been earning, a rule of thumb Vanguard attributes to the Replacement Ratio Study by Aon Consulting and Georgia State University. That range is not a personal budget. If a household’s own list points to 90 percent of pay, the list deserves more weight. If it points to 60 percent, a generic percentage should not talk the household into saving for a lifestyle it does not intend to live.

Turn the Yearly Gap Into a Savings Range

Once a spending estimate exists, subtract the yearly income expected from sources other than savings. For many Americans the largest such source is Social Security. Pensions, rental income, and part-time work belong in the same step, but only where they are reasonably secure and a realistic estimate exists. What remains is the gap savings must fill each year.

The familiar 25 times calculation is arithmetic, not a promise. Withdrawing 4 percent of a savings pot in the first year means the pot must hold 25 times the first year amount, because 100 divided by 4 equals 25. Fidelity’s published guidelines use a slightly wider starting withdrawal range: limit withdrawals to 4 percent to 5 percent of initial retirement savings, then increase that amount based on inflation. A 5 percent starting withdrawal corresponds to 20 times the yearly gap, because 100 divided by 5 equals 20. Together, the two rates give the 20 to 25 times range used in this guide.

The table below shows how sensitive the target is to the gap. All figures are illustrations in today’s money, before tax, and before any adjustment for future inflation. They are not recommendations for any reader.

Yearly gap savings must coverAt 25 times the gap (4 percent starting withdrawal)At 20 times the gap (5 percent starting withdrawal)
$20,000$500,000$400,000
$30,000$750,000$600,000
$40,000$1,000,000$800,000
$50,000$1,250,000$1,000,000
$60,000$1,500,000$1,200,000

Read the table for its lesson, not for a personal total. A $20,000 difference in yearly spending changes the illustrated target by $400,000 to $500,000, depending on the starting withdrawal rate. The table does not prove that 4 percent or 5 percent will work for any household. A longer retirement, an early retirement, a market fall soon after work stops, or higher than expected health costs can all make a rate that looked comfortable on paper feel tight in practice.

Treat the result as a range, not a finish line. A household with a $40,000 yearly gap would have an illustrated planning range of $800,000 to $1,000,000 on this method, before tax. A household retiring early, or with little income besides Social Security, has reason to test the more cautious end and a lower withdrawal rate too.

Two mistakes distort this calculation. The first is counting the same money twice, for example treating full spending as the gap while also counting Social Security in full elsewhere. The second is forgetting tax: a withdrawal from a traditional retirement account, a pension payment, and a Social Security benefit are not all taxed in the same way, so a careful plan targets after-tax spending, not gross withdrawals.

What Age-Based Benchmarks Actually Mean

Anyone searching how much should I have saved for retirement will quickly meet age-based milestones expressed as multiples of salary. Fidelity’s published guidelines suggest aiming to save 1 times current income by age 30, 3 times by age 40, 6 times by age 50, 8 times by age 60, and 10 times by age 67. Fidelity also suggests saving at least 15 percent of pre-tax income a year, including any employer match, over a working life. Vanguard separately recommends saving 12 percent to 15 percent of pay each year, including any employer contributions.

Those retirement savings benchmarks come with assumptions that decide how far they travel. Fidelity states that its guidelines assume a retirement age of 67, which it notes is the full Social Security benefits age for those born in 1960 or later. Fidelity also states that its guidelines assume no pension income, continuous employment, and uniform wage growth, with contribution amounts increasing with that wage growth, and it acknowledges that individual circumstances vary. Fidelity frames its savings goal around replacing at least 45 percent of pre-retirement income from savings, after accounting for Social Security.

Used well, a benchmark is a prompt to look closer, not a pass or fail test. A saver well below the multiple for their age has a signal to examine the savings rate, the planned retirement age, or expected spending. It is not proof that retirement is out of reach. A path built on continuous employment and steady wage growth fits some careers well and others poorly. Career breaks, self-employment, late starts, divorce, illness, and periods of low pay all break the tidy path the benchmark assumes.

The same caution applies to 401(k) savings by age. A workplace plan balance is only one account. Judging readiness from that account alone ignores individual retirement accounts, taxable investments, pensions, and a spouse or partner’s savings. The fairer comparison adds up all retirement savings first. Even then, a multiple of salary is sensitive to salary itself: a recent promotion raises the target even though spending may not have changed.

A worked comparison: why the gap can reverse the milestone verdict

Consider two illustrative households, both aged 50 and both earning $80,000. The figures are constructed for this explanation and are not data about real households.

  • Household A has $480,000 in retirement savings: 6 times pay, because 6 times $80,000 equals $480,000, matching Fidelity’s age 50 factor. It still has a large mortgage and expects high housing costs in retirement.
  • Household B has $320,000 in retirement savings: 4 times pay, because 4 times $80,000 equals $320,000, below the age 50 factor. It owns a home outright, lives in a lower cost area, and expects a pension covering part of its spending.

On the milestone alone, Household A looks on track and Household B looks behind. On a spending gap calculation, Household B may need considerably less from savings, because its spending is lower and part of it is already covered by a pension. The milestone works as an early warning. The spending gap works as the better decision tool.

Count Income You Do Not Have to Save For

Social Security changes the savings target more than almost any other single factor, because it provides lifetime income that is adjusted for the cost of living and does not depend on market returns. The Social Security Administration confirms an annual cost-of-living adjustment, or COLA: by law, federal benefits increase when the cost of living rises, as measured by the Department of Labor’s Consumer Price Index for Urban Wage Earners and Clerical Workers. For scale, the Administration announced a 3.6 percent COLA for 2027. A benefit depends on an individual’s own earnings record and on the age at which benefits start, so the estimate to use is the one from a personal statement or a personal my Social Security account, not someone else’s average.

The claiming ages are fixed points worth learning early, because the Administration states that the adjustments for starting early or delaying are permanent. For people born in 1960 or later, full retirement age is 67, and the Administration also states that the current full retirement age is 67 for people attaining age 62 in 2026, while the age for Medicare eligibility remains at 65. Benefits can start as early as age 62, but starting at 62 can reduce the benefit by as much as 30 percent below the amount payable at full retirement age. Delaying past full retirement age raises the monthly benefit: for people born in 1960 or later, starting at age 70 gives 124 percent of the full retirement age monthly benefit, and the benefit stops increasing after age 70. Anyone delaying benefits past 65 should still sign up for Medicare at age 65, as the Administration advises, because medical insurance can cost more if enrollment is delayed.

Delaying is not automatically right for everyone. It means funding more years from savings and receiving benefits for fewer years, and health, other income, and a need for money sooner all matter. The gap between 70 percent and 124 percent of the full benefit is large enough that claiming age deserves a deliberate choice, not a default.

A worked example: what one benefit does to the target

Suppose, as a labeled illustration only, a retiree expects $60,000 a year of spending and a Social Security benefit of $24,000 a year, a hypothetical $2,000 a month. The gap is $60,000 minus $24,000, which equals $36,000, not $60,000. At 25 times the gap, the illustrated target is 25 times $36,000, which equals $900,000. Without the benefit, 25 times $60,000 would equal $1,500,000. At 20 times the gap, the target is 20 times $36,000, which equals $720,000. Change the assumed benefit by $6,000 a year and the 25 times target moves by 25 times $6,000, which equals $150,000. That sensitivity is why a personal estimate and a claiming age decision belong before any savings number is settled.

Pensions deserve the same treatment. A pension paying $15,000 a year for life would reduce the gap by $15,000, which reduces a 25 times target by 25 times $15,000, which equals $375,000, before tax and before considering whether the pension rises with inflation. Fidelity states that its guidelines assume no pension income, so a pension holder and a household without one should not adopt the same benchmark without adjusting it.

Why Net Worth Is Not the Same as Retirement Savings

Asking about the net worth needed to retire comfortably sounds like the same question as asking how much savings a retirement needs. It is not the same. Net worth counts everything a household owns minus everything it owes: a home, cars, retirement accounts, taxable investments, and any business or property, less mortgages and other debts. Retirement income, by contrast, comes only from assets that can actually be drawn on, and from income sources such as Social Security or a pension.

A home illustrates the gap. A paid-off home lowers housing costs in retirement, which is genuinely valuable, and that benefit already shows up in a lower spending estimate. But home equity does not pay for groceries unless the home is sold, a smaller home is bought, or borrowing against the home is used, each of which has costs and trade-offs. Counting home equity at full value as if it were a retirement account therefore overstates the income that wealth can produce.

Keep two numbers separate. The first is investable retirement savings: workplace plans, individual retirement accounts, and taxable investments set aside for retirement. That is the number to feed into the spending gap calculation. The second is total net worth, useful for understanding overall resilience and options such as downsizing, but not a direct substitute for the first number. If a single net worth figure is presented as proof a household can retire, the useful question is which part of that wealth will actually produce yearly income.

Debt belongs in this conversation as a spending question. Paying off high interest debt before retirement lowers the yearly income a household needs, which lowers the savings target by 20 to 25 times the yearly saving on this guide’s arithmetic. That is a planning observation about the spending gap, not a promise about investment returns.

Inflation, Time, and Retirement Age: Three Levers That Move the Number Most

Three factors move the target more than fine tuning an investment mix. The first is inflation. A lifestyle that costs $50,000 a year today will not cost $50,000 a year in twenty years if prices rise. As an arithmetic illustration only, and not a forecast, prices rising at 2 percent a year would lift $50,000 to about $74,300 over twenty years, because $50,000 multiplied by 1.02 to the power of 20 is about $74,297. At 3 percent a year, the same calculation gives about $90,300, because $50,000 multiplied by 1.03 to the power of 20 is about $90,306. A target set in today’s money therefore needs regular revisiting, and the cost-of-living adjustment on Social Security protects part of a household’s income against this risk.

The second lever is time. Starting earlier gives compounding more years to work, which is why a modest savings rate started in a saver’s twenties can be hard to replicate from their forties. Starting later does not make retirement impossible, but it usually means some combination of a higher savings rate, a later retirement age, and lower expected spending.

The third lever is the retirement age itself, the most powerful of the three because it pulls in several directions at once. Working longer gives more years to save, fewer years to fund, and, if claiming is also delayed, a larger monthly Social Security benefit. Retiring earlier does the reverse, and it also adds a health coverage gap before Medicare eligibility at age 65 that must be funded separately. When figures do not quite work at 62, testing them at 65 and at 67 is more informative than assuming dramatically higher saving is the only answer.

If You Are Behind: A Practical Catch-Up Sequence

Feeling behind against a benchmark is common, and it is not a reason to panic or to take outsized investment risks in an attempt to make up ground quickly. A steadier sequence works better as general education:

  1. Take the full employer match first, where one is offered. A match adds to savings immediately at the rate the plan sets, in a way no market return can be relied on to match.
  2. Raise the savings rate in small, scheduled steps. Moving from, for example, 8 percent to 12 percent over two years, timed with pay rises, is more sustainable for many households than jumping to a rate that is abandoned after three months. Fidelity’s 15 percent guideline and Vanguard’s 12 percent to 15 percent range give a direction of travel.
  3. Use the catch-up rules once eligible. For 2026, the Internal Revenue Service sets the standard employee limit for 401(k) plans at $24,500. Participants aged 50 and older can generally contribute up to $32,500, and a higher catch-up limit applies at ages 60, 61, 62, and 63, taking the total to $35,750 for 2026. The IRA limit for 2026 is $7,500, or $8,600 for those aged 50 and older. Plan rules and eligibility can differ from the Internal Revenue Service maximums, so a plan’s own documents govern.
  4. Revisit spending and timing together. A plan built on $60,000 a year of spending is a different plan from one built on $50,000, and a plan retiring at 67 is a different plan from one retiring at 62. Adjusting both levers a little is usually more realistic than forcing one lever to do all the work.
  5. Review once a year, and after major life changes. Marriage, divorce, a new home, a health change, a job loss, or an inheritance all change the spending gap. A target set five years ago and never revisited is a guess wearing a plan’s clothes.

Warnings and Limitations

No published benchmark can guarantee that money will last, and any source implying otherwise should be treated with skepticism. Withdrawal rate arithmetic rests on stated assumptions and on historical patterns. Future market returns, inflation, tax law, Social Security rules, and health costs can all differ from those assumptions. A 4 percent or 5 percent starting withdrawal rate is a planning assumption to test, not a safe harbor.

Benchmarks also hide important differences. They generally assume a particular retirement age, mix of income sources, and lifestyle. They do not know whether a household will need long term care, whether it plans to help adult children, whether it lives in a high cost area, or whether health will allow working longer if needed. They do not settle the tax treatment of each account held, or changes in Medicare costs. Those details belong in a personal plan, not in a headline multiple.

Frequently Asked Questions

Is there a single amount everyone should save for retirement?

No. A single amount cannot fit households with different spending, housing costs, health costs, pensions, and retirement ages. The method in this guide produces a range instead: estimate yearly spending, subtract income expected from Social Security and any pension, and multiply the remaining gap by 20 to 25 for a planning range in today’s money, before tax. Benchmarks are cross-checks only, and they carry assumptions, such as Fidelity’s retirement at age 67 with no pension income, that will not fit every household.

How do Fidelity’s retirement savings benchmarks work?

Fidelity’s published guidelines suggest aiming to save 1 times current income by age 30, 3 times by age 40, 6 times by age 50, 8 times by age 60, and 10 times by age 67. Fidelity also suggests saving at least 15 percent of pre-tax income a year, including any employer match, and limiting starting withdrawals to 4 percent to 5 percent of initial retirement savings, increased with inflation. Fidelity states that the guidelines assume no pension income, continuous employment, and uniform wage growth, and that individual circumstances vary. They are one firm’s guidelines, not a standard every household must meet.

Should readiness be judged by a 401(k) balance alone?

No. A 401(k) is one account among several. Individual retirement accounts, taxable investments, pensions, and a spouse or partner’s savings all count toward the same retirement. Adding up all retirement savings before comparing the total with any multiple gives a fairer picture, and comparing that total with a spending gap gives a better one.

How does Social Security change how much savings a retirement needs?

Social Security reduces the gap that savings must fill, dollar for dollar in yearly terms, and each yearly dollar removed from the gap removes 20 to 25 dollars from the illustrated target on this guide’s arithmetic. The benefit depends on a personal earnings record and claiming age. Per the Social Security Administration, full retirement age is 67 for people born in 1960 or later, starting at 62 can reduce the benefit by as much as 30 percent, delaying to 70 raises it to 124 percent of the full retirement age amount, and the adjustments are permanent. Plan with a personal estimate, not a national average.

What if a benchmark says a saver is behind?

Treat it as a prompt, not a verdict. The practical responses are to raise the savings rate in steps toward published guideline ranges, take any full employer match offered, use the higher contribution limits that apply from age 50 where eligible, and retest the plan at a later retirement age or a lower spending level. For 2026, the Internal Revenue Service sets the 401(k) employee limit at $24,500, rising to $32,500 at age 50 and older and to $35,750 at ages 60 to 63, and the IRA limit at $7,500, or $8,600 at age 50 and older. A household near retirement with a large gap should take personalized advice before irreversible claiming, pension, or home decisions.

Keep reading: The Retirement Budget That Keeps Moving: Hidden and Rising Costs to Plan For

Keep reading: What Is the Best Age to Retire? How to Choose Yours, Not Someone Else’s Number

Keep reading: Ready for Retirement? A Practical Readiness Check Beyond a Single Number

Keep reading: What to Do Before You Retire: A Practical Pre-Retirement Checklist

Sources & references

  • Fidelity Investments, Retirement guidelines. Used for the age-based savings factors of 1 times income by age 30, 3 times by 40, 6 times by 50, 8 times by 60, and 10 times by 67; the guideline to save at least 15 percent of pre-tax income a year including any employer match; the guideline to limit withdrawals to 4 percent to 5 percent of initial retirement savings and increase the amount based on inflation; the aim of replacing at least 45 percent of pre-retirement income from savings after accounting for Social Security; and the stated assumptions of retirement at age 67, no pension income, continuous employment, and uniform wage growth, with individual circumstances acknowledged to vary.
  • Vanguard, How can I afford to retire? Used for most retirees needing 75 percent to 85 percent of what they had been earning, attributed on that page to the Replacement Ratio Study by Aon Consulting and Georgia State University; the two reasons living costs decline, no longer saving for retirement and no longer paying payroll taxes; and the recommendation to save 12 percent to 15 percent of pay each year for retirement, including any employer contributions.
  • Internal Revenue Service, 401(k) limit increases to $24,500 for 2026, IRA limit increases to $7,500 (IR-2025-111, 13 November 2025). Used for the 2026 employee 401(k) limit of $24,500; the age 50 and older catch-up of $8,000, giving a total of $32,500; the higher catch-up of $11,250 at ages 60, 61, 62, and 63, giving a total of $35,750; the IRA limit of $7,500; and the IRA catch-up of $1,100 at age 50 and older, giving a total of $8,600.
  • Social Security Administration, What is full retirement age? (2 January 2026). Used for the current full retirement age of 67 for people attaining age 62 in 2026, and for Medicare eligibility remaining at age 65.
  • Social Security Administration, At what age should I start receiving my Social Security retirement benefits? (13 March 2024). Used for benefits starting as early as age 62, a reduction of as much as 30 percent below the full retirement age amount for starting at 62, a full benefit at full retirement age of 67 for people born in 1960 or later, increases for each month of delay, the adjustments being permanent, and personal benefit estimates being available through a personal my Social Security account.
  • Social Security Administration, Delayed Retirement, Born in 1960. Used for full retirement age of 67 for people born in 1960 or later, 100 percent of the monthly benefit at age 67, 124 percent at age 70 after delaying for 36 months, no further increase after age 70, and the advice to sign up for Medicare at age 65 even when delaying benefits.
  • Social Security Administration, How much will the COLA amount be for 2027 and when will I receive it? (14 October 2026). Used for the cost-of-living adjustment being an annual adjustment under which, by law, federal benefits increase when the cost of living rises as measured by the Department of Labor's Consumer Price Index for Urban Wage Earners and Clerical Workers, and for the announced 3.6 percent increase for 2027 as a scale example.

Emma Hudson

Editor of Amberaisle — clear, thoughtful explainers for curious readers. More about the editor →