How Much Money Do You Need to Retire - Nest Egg Targets, Withdrawal Rates, and Savings Gaps

See retirement nest egg targets by income, the 4% rule, Social Security gaps, and monthly catch-up savings needed. Free retirement income calculator.

Rajkishor Sahu
By Rajkishor Sahu Software Engineer, Founder of Daily Calcs
· Published June 21, 2026 · Updated June 28, 2026 · 9 min read

Direct Answer

To retire on $5,000/month from savings alone, you need roughly $1.5 million using the 4% withdrawal rule ($60,000/year * 25). Most retirees combine savings with Social Security - if Social Security covers $2,000/month, your savings target drops to about $900,000 for the remaining $3,000/month. General planning targets range from 25x to 30x your annual retirement spending need.

Use the Retirement Income Calculator to model your nest egg, savings gap, and monthly contributions needed to reach your goal.

Last verified on: June 28, 2026

Editorial note: Retirement planning depends on personal circumstances, tax situation, and market returns. This guide uses widely cited rules of thumb - not personalized financial advice. Consult a fiduciary advisor for your situation.

Research method: Daily Calcs modeled retirement scenarios using the 4% withdrawal framework, 2026 IRS contribution limits, and SSA benefit estimation methodology verified June 22, 2026.

The Nest Egg Formula

Nest egg needed = Desired annual income from savings / Withdrawal rate

At 4% withdrawal: Nest egg = Annual income * 25
At 3.5% withdrawal: Nest egg = Annual income * 28.6

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Monthly income from savingsAnnual needNest egg at 4%Nest egg at 3.5%
$3,000$36,000$900,000$1,028,571
$5,000$60,000$1,500,000$1,714,286
$7,000$84,000$2,100,000$2,400,000
$10,000$120,000$3,000,000$3,428,571

Factoring in Social Security

Most U.S. workers will receive Social Security. Use your estimate from ssa.gov - not generic averages.

Example: Target $6,000/month total retirement income

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SourceMonthlyAnnualFrom savings needed
Social Security$2,400$28,800-
Pension$1,000$12,000-
Portfolio withdrawal$2,600$31,200$780,000 at 4%

Social Security reduced the required nest egg from $1.8 million to $780,000 in this scenario.

Savings Benchmarks by Age

Fidelity age-based multiples (assuming retirement at 67, 45% income replacement from savings):

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AgeTarget savedOn $75k salaryOn $100k salaryOn $150k salary
301*$75,000$100,000$150,000
403*$225,000$300,000$450,000
506*$450,000$600,000$900,000
608*$600,000$800,000$1,200,000
6710*$750,000$1,000,000$1,500,000

Closing a Savings Gap

Scenario: Age 45, $150,000 saved, want $5,000/month at 65 (20 years), 7% return, 4% withdrawal.

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MetricValue
Nest egg target$1,500,000
Projected at current pace~$580,000
Gap~$920,000
Extra monthly needed~$1,650

Increasing contributions, delaying retirement to 67, or reducing target spending to $4,000/month each shrink the gap. The Retirement Income Calculator runs all three levers simultaneously.

Withdrawal Rate Debate in 2026

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Withdrawal rateProsCons
4%Historical U.S. data supportSequence-of-returns risk early
3.5%Safer for 35+ year retirementsRequires 28.6x savings
DynamicAdjusts to market conditionsLess predictable income

Many planners use 4% for traditional retirement at 65-67 and 3% to 3.5% for FIRE (Financial Independence, Retire Early) scenarios.

Worked Example: Age 55 with $400,000 Saved

Profile: Wants $6,000/month total retirement income starting at 67, expects $2,200/month Social Security, 7% return, 4% withdrawal.

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StepCalculationResult
Total monthly need$6,000Target lifestyle
Social Security-$2,200From ssa.gov estimate
From portfolio$3,800/month$45,600/year
Nest egg at 4%$45,600 × 25$1,140,000
Current savings$400,000Starting point
Years to retire12Age 55 to 67
Monthly contribution needed~$3,400At 7% return to close gap

Delaying retirement to 70 increases Social Security to roughly $2,900/month and reduces the portfolio need to ~$900,000 - three levers (save more, spend less, retire later) all shrink the gap.

Retirement Planning Checklist

Assumptions and Limitations

The 4% rule assumes a 30-year retirement horizon and a diversified stock/bond portfolio using U.S. historical returns. Early retirees, high healthcare costs, or sequence-of-returns risk in the first five years may require a 3% to 3.5% withdrawal rate.

Social Security estimates change with earnings history and claiming age. Pension COLAs, tax brackets, and Required Minimum Distributions (RMDs) are not modeled here. Consult a fiduciary advisor for personalized planning.

Calculator Methodology

The Retirement Income Calculator models:

Nest egg target = annual income from savings / withdrawal rate
Projected balance = FV(current savings, contributions, return, years to retire)
Gap = nest egg target - projected balance

Assumptions: You enter current age, savings, monthly contributions, expected return, withdrawal rate (default 4%), and optional Social Security income. Social Security is not auto-estimated - use your statement from ssa.gov.

Limitations: Not personalized financial, tax, or investment advice. Healthcare costs, sequence-of-returns risk, and pension COLAs may require a higher target than rules of thumb suggest.

Official and Supporting Sources

Next Step

Use the Retirement Income Calculator with your current age, savings, desired retirement income, and expected Social Security to see your nest egg target and exactly how much to save each month.

Frequently Asked Questions

How much money do I need to retire?

A common planning target is 25 times your desired annual retirement income - the inverse of the 4% withdrawal rule. If you need $60,000 per year from savings (after Social Security and pensions), your nest egg target is roughly $1.5 million. Lower spending needs reduce the target proportionally: $40,000/year requires about $1 million; $80,000/year requires about $2 million. Add healthcare costs, inflation, and longevity risk - many planners use 25x to 30x annual spending as a range.

What is the 4% rule for retirement?

The 4% rule suggests withdrawing 4% of your portfolio in year one of retirement, then adjusting for inflation each year, gives a high probability of lasting 30 years. On a $1 million portfolio, year-one withdrawal is $40,000. The rule comes from the Trinity Study using historical U.S. stock and bond returns. Critics note it assumes a fixed asset mix and U.S. market history - some planners now use 3% to 3.5% for early retirees or conservative portfolios.

How much do I need to retire if I want $5,000 per month?

If $5,000 per month must come entirely from savings ($60,000/year), the 4% rule implies a $1.5 million nest egg. If Social Security covers $2,000/month ($24,000/year), you need roughly $36,000/year from savings - a $900,000 target at 4%. If a pension covers $1,500/month, the savings-only need drops to $42,000/year or $1.05 million. Use the Retirement Income Calculator with your expected Social Security estimate at ssa.gov.

How much should I have saved by age 40, 50, and 60?

Fidelity suggests savings benchmarks as multiples of salary: 3x salary by 40, 6x by 50, 8x by 60, and 10x by 67 for retirement readiness. On a $100,000 salary, that means $300,000 by 40, $600,000 by 50, and $800,000 by 60. These are rules of thumb - actual needs depend on desired retirement spending, pension income, and planned retirement age. Early retirees need larger multiples because savings must last longer.

Does Social Security reduce how much I need to save?

Yes. Social Security replaces a portion of pre-retirement income - higher for lower earners, lower for high earners. A worker averaging $60,000/year might receive $24,000 to $28,000 annually in today's dollars at full retirement age. That reduces the portfolio withdrawal need by the same amount. Delaying Social Security from 62 to 70 increases monthly benefits by roughly 77%. Always get your personalized estimate at ssa.gov before finalizing retirement targets.

4% rule vs 3.5% withdrawal rate: Which is safer?

The 4% rule targets a 30-year retirement using historical U.S. stock and bond data - about $40,000 year one from a $1 million portfolio. A 3.5% rate ($35,000 from $1 million) requires a larger nest egg but leaves more buffer for early retirement, long lifespans, or weak early returns. Many planners use 4% for traditional retirement at 65-67 and 3% to 3.5% for FIRE or conservative portfolios. The Retirement Income Calculator lets you compare both targets with your Social Security estimate.