Retirement Calculator

Use our retirement calculator to estimate savings, plan finances, and secure your future with accurate projections and easy inputs.

Determine how much you need to save for retirement.

About This Calculator

The Retirement Calculator is your essential tool for planning a financially secure future. Whether you're just starting your career or approaching retirement, this calculator projects your savings growth and helps answer the critical question: "Am I on track to retire comfortably?" Understanding how much you need to save—and how long your money will last—is the foundation of retirement planning.

Retirement planning requires balancing multiple factors: your desired lifestyle, healthcare costs, inflation, Social Security benefits, and investment returns. This calculator uses proven financial formulas to give you a clear picture of your retirement readiness, helping you make informed decisions about contributions, retirement age, and spending goals.

The Retirement Savings Formula: The 25x Rule

Retirement Savings Needed = Annual Spending × 25

Why 25×? This is the inverse of the 4% safe withdrawal rate. With 25× your expenses saved, you can withdraw 4% annually with high confidence your money lasts 30+ years.

Example: If you want to spend $60,000/year in retirement → $60,000 × 25 = $1,500,000 needed

This rule is based on the Trinity Study (1998), which analyzed historical market returns and found that a 4% initial withdrawal rate, adjusted for inflation, had a 95%+ success rate over 30-year periods with a 50/50 stock/bond portfolio.

Retirement Savings Needed by Lifestyle

How much you need depends on your desired retirement lifestyle:

LifestyleAnnual SpendingSavings Needed (25×)Monthly Income (4%)
Modest$40,000$1,000,000$3,333
Moderate$60,000$1,500,000$5,000
Comfortable$80,000$2,000,000$6,667
Upper-Middle$100,000$2,500,000$8,333
Affluent$150,000$3,750,000$12,500

Note: Social Security can supplement your savings. Average SS benefit is ~$1,900/month ($22,800/year), reducing your required savings by approximately $570,000.

The Power of Starting Early: Retirement Savings by Age

Time is your greatest asset in retirement planning. Starting 10 years earlier can mean having 2-3× more savings at retirement:

Starting AgeMonthly ContributionYears to 65Total ContributionsSavings at 65*
25$50040$240,000$1,320,000
30$50035$210,000$870,000
35$50030$180,000$567,000
40$50025$150,000$365,000
45$50020$120,000$230,000

*Assumes 7% annual return, $0 starting balance. Notice: Starting at 25 vs. 45 results in 5.7× more savings with only 2× the contributions—that's the power of compound interest.

How to Use This Retirement Calculator

  1. Enter your current age: This determines how many years you have until retirement and impacts how aggressively you may need to save.
  2. Set your target retirement age: Standard is 65-67 for full Social Security benefits. Earlier retirement requires more savings; later retirement allows more accumulation.
  3. Input current retirement savings: Include all retirement accounts: 401(k), IRA, Roth IRA, pension values, and dedicated retirement investments.
  4. Set monthly contribution: Include your contributions plus any employer matching. Aim for 15-20% of gross income including match.
  5. Adjust expected return: Use 6-7% for a balanced portfolio (historical average after inflation is ~5-6%). Be conservative to avoid overestimating.
  6. Set inflation rate: 2-3% is typical. This shows your savings in "today's dollars" for realistic purchasing power comparison.
  7. Enter desired annual expenses: Your target spending in retirement. Most retirees need 70-80% of pre-retirement income.

Common Retirement Planning Mistakes to Avoid

Underestimating healthcare costs: The average 65-year-old couple needs $315,000+ for healthcare in retirement (Fidelity 2023 estimate). Medicare doesn't cover everything—budget for premiums, deductibles, dental, vision, and long-term care.

Claiming Social Security too early: Taking SS at 62 vs. 67 reduces benefits by 30%. Waiting until 70 increases benefits by 24% over your full retirement age. Each year you delay adds ~8% to your benefit.

Ignoring inflation: At 3% inflation, $1 million today equals only $550,000 in purchasing power after 20 years. Plan for rising costs, especially in healthcare (historically 5-7% annual increases).

Underestimating lifespan: A 65-year-old has a 50% chance of living past 85, and 25% chance of reaching 92. Plan for a 30-year retirement, not 20.

Not accounting for sequence of returns risk: A market crash in your first years of retirement is devastating. Keep 1-2 years of expenses in cash/bonds to avoid selling stocks during downturns.

Forgetting about taxes: Traditional 401(k)/IRA withdrawals are taxed as income. A $1M traditional account may only provide $700K-$800K after taxes. Roth accounts provide tax-free withdrawals.

Retirement Account Types Comparison

Account Type2024 Contribution LimitTax TreatmentBest For
401(k)$23,000 (+$7,500 catch-up if 50+)Pre-tax contributions, taxed at withdrawalHigh earners, employer matching
Traditional IRA$7,000 (+$1,000 catch-up if 50+)Tax-deductible (income limits may apply), taxed at withdrawalNo employer plan, want tax deduction now
Roth IRA$7,000 (+$1,000 catch-up if 50+)After-tax contributions, tax-free withdrawalsYounger savers, expect higher future tax bracket
Roth 401(k)$23,000 (+$7,500 catch-up if 50+)After-tax contributions, tax-free withdrawalsHigh earners who want Roth benefits
SEP-IRAUp to $69,000 or 25% of compensationPre-tax contributions, taxed at withdrawalSelf-employed, business owners

Pro tip: Prioritize accounts with employer match first (free money!), then max out Roth IRA, then additional 401(k) contributions, then taxable brokerage.

Retirement Readiness Benchmarks by Age

AgeTarget Savings (Multiple of Salary)Example ($75K Salary)You're "Behind" If
301× salary$75,000Less than $50,000
352× salary$150,000Less than $100,000
403× salary$225,000Less than $150,000
454× salary$300,000Less than $200,000
506× salary$450,000Less than $300,000
557× salary$525,000Less than $375,000
608× salary$600,000Less than $450,000
6710-12× salary$750K-$900KLess than $600,000

Source: Fidelity Investments retirement savings guidelines. These benchmarks assume retiring at 67 and replacing 45% of pre-retirement income (with Social Security covering the rest).

Related Retirement & Investment Calculators

  • 401(k) Calculator — Model employer matching contributions and see how 401(k) specifically grows over time
  • Investment Calculator — Calculate growth of any investment with regular contributions and compound interest
  • Compound Interest Calculator — Understand how compounding accelerates your savings over time
  • FIRE Calculator — Plan for early retirement using Financial Independence, Retire Early principles
  • Inflation Calculator — See how inflation affects your future purchasing power and retirement needs

Sources & Methodology: Retirement calculations use the future value of annuity formula: FV = PV(1+r)^n + PMT × [(1+r)^n - 1]/r. The 4% safe withdrawal rate is based on the Trinity Study (Cooley, Hubbard, Walz, 1998) and subsequent research by financial planning academics. Retirement savings benchmarks from Fidelity Investments guidelines. Healthcare cost estimates from Fidelity Retiree Health Care Cost Estimate (2023). Social Security data from SSA.gov. Tax information current as of 2024. This calculator provides estimates for educational purposes—consult a qualified financial advisor for personalized retirement planning advice. Calculator updated January 2026.

Frequently Asked Questions

How much do I need to retire at 65?

To retire at 65, use the 4% rule: multiply your desired annual spending by 25. If you want $60,000/year in retirement, you need $1.5 million saved. For $80,000/year, target $2 million. This formula assumes a 30-year retirement with a balanced portfolio. Add $300,000+ for healthcare costs not covered by Medicare. If you plan to rely on Social Security (average benefit ~$1,900/month), you can reduce your savings target by approximately $570,000 ($22,800/year × 25). Example: For $60,000 spending with Social Security, you need about $930,000 in savings.

What is the 4% rule for retirement?

The 4% rule is a safe withdrawal rate guideline stating you can withdraw 4% of your retirement savings in year one, then adjust for inflation each year, with a high probability your money lasts 30+ years. Based on the Trinity Study of historical market returns, a $1 million portfolio allows $40,000 annual withdrawals. The rule works best with a 50-75% stock / 25-50% bond allocation. Recent research suggests 3.5% may be safer for early retirees or during low-return environments. The inverse is the '25x rule'—save 25 times your annual expenses for retirement.

Can I retire with $1 million?

Yes, $1 million can fund retirement depending on your spending. Using the 4% rule: $1M provides $40,000/year in withdrawals. Add Social Security (~$23,000/year average) for $63,000 total annual income. Spending scenarios: MODEST lifestyle ($40,000/year) = comfortable with $1M; MODERATE ($60,000/year) = need $1.5M or Social Security boost; COMFORTABLE ($80,000/year) = need $2M. Location matters: $1M stretches further in low-cost states (Oklahoma, Tennessee) vs. high-cost cities (NYC, San Francisco). Key factors: healthcare costs before 65, housing expenses, and inflation over 30+ years.