See how much your retirement savings will grow over time and whether you’re on track to retire comfortably. Updated with 2024 contribution limits.
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This calculator provides estimates for informational and educational purposes only. Investment returns are not guaranteed and actual results will vary. Social Security estimates are rough approximations. This tool does not account for taxes on withdrawals, Required Minimum Distributions (RMDs), or changes in contribution limits. Consult a certified financial planner or retirement specialist before making retirement planning decisions.
How to Use the Retirement Savings Calculator
- Enter your current age and target retirement age — The gap between these two numbers determines your savings runway and is the most powerful variable in any retirement projection.
- Enter your current retirement savings balance — Include all retirement accounts combined: 401(k), IRA, Roth IRA, pension cash value, and any other dedicated retirement assets.
- Enter your annual household income — Input your current gross income. The calculator uses this to estimate your target retirement income and benchmark your savings rate.
- Enter your monthly retirement contribution — Include all contributions across every retirement account, plus any employer match you receive.
- Enter your expected annual rate of return — Use 6–7% for a diversified portfolio. The calculator applies this rate to both your existing balance and future contributions.
- Enter your expected monthly expenses in retirement — Estimate what you'll need each month to cover your retirement lifestyle, in today's dollars.
- Click Calculate — The tool projects your retirement balance at your target age, estimates how long it will last based on your expected withdrawals, and flags whether you're on track or need to adjust your savings rate.
How the Retirement Savings Calculator Works
Retirement planning feels abstract until you attach numbers to it. Most people have a vague sense that they should be saving more, but without a concrete projection they have no way to know whether "more" means an extra $50 a month or an extra $500. This calculator replaces vague intention with a specific, actionable picture of where you stand and what it will take to get where you need to be.
The 80% Income Replacement Benchmark
A widely used rule of thumb in retirement planning is that you'll need approximately 70–90% of your pre-retirement income to maintain your standard of living in retirement, with 80% as the standard benchmark. The logic is that certain working-life expenses disappear in retirement — commuting costs, work clothing, payroll taxes, and retirement contributions themselves — while new expenses like healthcare and leisure may increase. An 80% replacement rate is a reasonable starting point, but your personal target depends on the retirement lifestyle you're planning for. Someone who intends to travel extensively may need 90–100%; someone with a paid-off home and modest lifestyle may be comfortable at 65–70%.
The 4% Withdrawal Rule
The 4% rule is a foundational retirement planning concept derived from the Trinity Study, a landmark analysis of historical portfolio performance. It states that a retiree can withdraw 4% of their portfolio in the first year of retirement, then adjust that amount annually for inflation, with a high probability that the portfolio will last 30 years. Under this rule, determining your required retirement nest egg is straightforward: divide your desired annual retirement income by 0.04. If you need $60,000 per year in retirement, you need a $1.5 million portfolio. If you need $80,000, the target is $2 million. The 4% rule is a planning benchmark, not a guarantee — sequence of returns risk, longer life expectancy, and higher spending can challenge it in practice.
Social Security as a Retirement Income Component
Social Security benefits offset a meaningful portion of the retirement income gap for most Americans. The average Social Security retirement benefit as of 2025 is approximately $1,900 per month, or $22,800 per year. Higher lifetime earners receive more; lower earners receive less, though the benefit formula is progressive and replaces a higher percentage of income for lower earners. Full retirement age for workers born in 1960 or later is 67. Claiming at 62 permanently reduces benefits by up to 30%; delaying to age 70 increases them by 8% per year beyond full retirement age. Factoring Social Security into your retirement income plan reduces the portfolio balance you need to accumulate.
How Savings Rate Determines Retirement Age
Your savings rate — the percentage of income you save and invest — is the single most controllable determinant of when you can retire. This relationship is more direct than most people realize. Someone saving 10% of income typically reaches financial independence in roughly 40 years of working. Someone saving 20% gets there in about 30 years. Someone saving 40% can potentially retire in 20 years or fewer. The math works because a higher savings rate simultaneously builds wealth faster and demonstrates that you can live comfortably on less, reducing the portfolio size needed to sustain your lifestyle in retirement. This is the core insight behind the FIRE movement — Financial Independence, Retire Early.
Healthcare: The Retirement Planning Variable Most People Underestimate
Healthcare is consistently the most underestimated retirement expense. Fidelity's annual Retiree Health Care Cost Estimate for 2024 projects that a 65-year-old couple retiring today will need approximately $330,000 to cover healthcare costs throughout retirement — and that figure assumes Medicare coverage, which doesn't begin until age 65. Retirees who leave the workforce before 65 face a coverage gap that can cost $12,000–$24,000 per year in marketplace premiums. Long-term care — assisted living, memory care, or in-home nursing — adds a further potential liability that Medicare largely doesn't cover. A complete retirement plan accounts for healthcare as a major, inflation-sensitive expense category.
Sequence of Returns Risk
Sequence of returns risk is the danger that a major market downturn in the early years of retirement can permanently damage a portfolio's longevity, even if long-term average returns are healthy. A retiree who withdraws $50,000 per year from a $1 million portfolio and experiences a 30% market decline in year one is forced to sell more shares at depressed prices to fund withdrawals — leaving fewer shares to recover when the market rebounds. The same average return experienced in a different sequence produces dramatically different outcomes. Managing sequence risk through a diversified asset allocation, a cash buffer, and flexible withdrawal strategies is a critical element of retirement income planning that goes beyond the accumulation math this calculator addresses.
Retirement Savings Benchmarks by Age (2025)
The following benchmarks, based on guidelines from Fidelity Investments and other major retirement planning institutions, show recommended retirement savings as a multiple of annual salary at each age milestone.
| Age | Savings Target (Multiple of Salary) | Example: $60,000 Salary | Example: $90,000 Salary |
|---|---|---|---|
| 30 | 1× | $60,000 | $90,000 |
| 35 | 2× | $120,000 | $180,000 |
| 40 | 3× | $180,000 | $270,000 |
| 45 | 4× | $240,000 | $360,000 |
| 50 | 6× | $360,000 | $540,000 |
| 55 | 7× | $420,000 | $630,000 |
| 60 | 8× | $480,000 | $720,000 |
| 67 (retirement) | 10× | $600,000 | $900,000 |
Source: Fidelity Investments retirement savings guidelines. Targets assume retiring at 67, Social Security benefits supplementing portfolio withdrawals, and an 80% income replacement rate.
Frequently Asked Questions
How much do I need to retire comfortably?
The most widely used formula is to multiply your desired annual retirement income by 25 — the inverse of the 4% withdrawal rule. If you want $70,000 per year in retirement and expect $25,000 from Social Security, you need your portfolio to generate $45,000 annually, requiring a nest egg of approximately $1.125 million. Your personal number depends on your expected lifestyle, healthcare needs, retirement age, Social Security benefit, and whether you carry debt into retirement. Run this calculator with your actual numbers rather than relying on national averages, which mask wide variation in individual circumstances.
I'm behind on retirement savings — is it too late to catch up?
It's rarely too late to meaningfully improve your retirement outcome, though the required adjustments become larger the longer you wait. The IRS allows workers aged 50 and older to make catch-up contributions — an extra $7,500 per year in a 401(k) and an extra $1,000 in an IRA above standard limits in 2025. Beyond maximizing contributions, other levers include delaying retirement by a few years (which both extends the accumulation period and reduces the withdrawal period), reducing planned retirement expenses, downsizing your home to free up equity, and optimizing Social Security timing by delaying benefits to increase the monthly payment.
Should I prioritize paying off my mortgage before retiring?
Entering retirement without a mortgage payment significantly reduces your monthly income need, which in turn reduces the portfolio size required to sustain your lifestyle. Whether to accelerate mortgage payoff versus investing extra dollars depends primarily on your mortgage interest rate. If your rate is below 4–5%, the expected long-term investment return likely exceeds the guaranteed return of paying off the mortgage early, favoring continued investing. If your rate is above 6%, the guaranteed return of debt elimination may be more attractive, particularly as you approach retirement and your risk tolerance decreases.
What's the difference between a traditional IRA and a Roth IRA for retirement?
Both IRAs grow tax-deferred, but the tax treatment differs on contributions and withdrawals. Traditional IRA contributions may be tax-deductible, reducing your taxable income now — but withdrawals in retirement are taxed as ordinary income. Roth IRA contributions are made with after-tax dollars — no deduction now — but qualified withdrawals in retirement are completely tax-free, including all growth. Roth IRAs also have no required minimum distributions during the owner's lifetime, making them a powerful tool for tax-efficient wealth transfer. The right choice depends on your current versus expected future tax rates and your estate planning goals.
How do I account for inflation in retirement planning?
Inflation erodes purchasing power over time, meaning a dollar in retirement will buy less than a dollar today. To account for this, either use a real rate of return — subtracting average inflation from your expected investment return — or project future expenses in inflated dollars. At 3% average inflation, $5,000 per month in today's dollars requires approximately $9,300 per month in 20 years to maintain the same purchasing power. Social Security benefits include an annual cost-of-living adjustment (COLA) that partially offsets inflation, but portfolio withdrawals do not automatically adjust — your withdrawal strategy must account for rising expenses over a retirement that could span 25–35 years.
What happens to my retirement savings if I need long-term care?
Long-term care is one of the most significant financial risks in retirement and one of the least planned for. The median annual cost of a private room in a nursing home exceeded $100,000 in 2024, and home health aide services average $30,000–$60,000 per year. Medicare covers only short-term skilled nursing care under specific conditions; it does not cover custodial long-term care. Options for managing this risk include long-term care insurance (ideally purchased in your 50s before premiums become prohibitive), hybrid life insurance policies with long-term care riders, and self-insuring by building a larger portfolio specifically designated for potential care costs.
Tips for Getting Your Retirement Savings on Track
- Run a retirement projection at least once a year. Your income, contributions, and expected expenses change over time, and so does your retirement readiness picture. An annual check — either with this calculator or a more detailed planning tool — keeps you aware of your trajectory and allows for small course corrections before small gaps become large ones. The worst retirement planning mistake is assuming everything is fine without verifying the numbers.
- Delay Social Security if you can afford to. Every year you delay claiming Social Security beyond your full retirement age increases your monthly benefit by approximately 8%, up to age 70. Delaying from 67 to 70 permanently increases your benefit by 24%. For a retiree with average life expectancy, delaying Social Security and drawing down portfolio assets slightly faster in early retirement often produces more total lifetime income — and provides better insurance against longevity risk if you live into your late 80s or 90s.
- Build a retirement income floor from guaranteed sources. A sound retirement income strategy distinguishes between essential expenses — housing, food, healthcare, utilities — and discretionary spending. Cover essential expenses with guaranteed income sources: Social Security, a pension if you have one, or an annuity. Fund discretionary spending from your investment portfolio. This structure means market volatility affects your lifestyle spending, not your ability to keep the lights on.
- Downsize intentionally, not reactively. Home equity is often the largest asset on a retiree's balance sheet. Downsizing from a larger home to a smaller one in your early retirement years can free up $100,000–$400,000 in equity, reduce maintenance costs, and lower property tax and insurance expenses — all of which extend portfolio longevity. Planning this transition proactively, rather than waiting until finances force it, gives you more control over timing and outcome.
- Model multiple retirement ages before committing. Running projections for retiring at 62, 65, and 67 often reveals that working two or three additional years dramatically improves retirement security — not just because of additional contributions, but because it shortens the withdrawal period, delays Social Security claiming, and allows the portfolio more time to compound. For workers who are close to retirement but slightly underfunded, a short extension of working life is often the most practical and high-impact adjustment available.