What Retirement Actually Costs

Retirement feels like a distant concept when you’re juggling student loans, rising rent, and daily expenses. But here’s the uncomfortable truth: the longer you wait to understand what retirement actually costs, the harder it becomes to afford one.

For millennials now entering their peak earning years, the financial landscape looks radically different from what their parents faced. Healthcare costs are surging. Social Security’s future remains uncertain. And inflation keeps quietly eroding purchasing power. This article breaks down the real numbers behind retirement — and why most Americans get the math dangerously wrong.

The Real Price Tag of Your Retirement Dream

It’s More Than Just “Saving Enough”

Let’s start with a number that shocks most people. According to Fidelity Investments’ Retiree Health Care Cost Estimate, the average couple retiring at age 65 in 2023 should expect to spend approximately $315,000 on healthcare alone throughout retirement. That figure doesn’t include long-term care, dental work, or vision expenses. It’s just premiums, copays, and out-of-pocket medical costs. For millennials, who likely face even higher healthcare inflation, that number could easily double.

Most financial advisors recommend replacing about 80% of your pre-retirement income each year. If you earn $75,000 annually, that means roughly $60,000 per year in retirement. Over a 25-year retirement, that’s $1.5 million — before adjusting for inflation. These aren’t luxury figures. They cover housing, food, transportation, and basic living.

The digital tools available today make planning easier than ever. Apps like Empower and Betterment use algorithms to project retirement readiness. Fintech platforms now integrate tax optimization and Social Security modeling. Robo-advisors offered by firms like SoFi and Wealthfront have democratized access to diversified portfolios. Yet technology only helps if you actually engage with it. The first step is confronting the real numbers.

Housing: The Cost That Never Fully Disappears

Many people assume they’ll own their home outright by retirement. That assumption is increasingly unreliable. A 2023 report from the Joint Center for Housing Studies at Harvard found that nearly 40% of homeowners aged 65 and older still carry mortgage debt. Property taxes, insurance, and maintenance don’t stop either.

For renters, the picture looks even more challenging. Rent prices have surged dramatically over the past decade. If you’re renting in retirement, you need a significantly larger nest egg. A $1,500 monthly rent translates to $18,000 annually — or $450,000 over 25 years.

Millennials should factor housing flexibility into their plans. Downsizing, relocating to lower-cost areas, or exploring co-housing models can reduce this burden. Some fintech platforms now offer retirement-specific housing cost calculators. These tools model different scenarios based on location and lifestyle preferences. Chase Bank’s retirement planning suite and tools offered through Fidelity Investments both include housing scenario modules that let users model rent-versus-own decisions across different cities and cost-of-living profiles.

Healthcare: The Silent Budget Killer

Healthcare deserves its own spotlight because it’s the most unpredictable expense. Medicare covers a lot, but not everything. It doesn’t cover dental, hearing, or most long-term care. Supplemental insurance (Medigap) or Medicare Advantage plans fill some gaps, but they add monthly premiums.

Long-term care represents the true wildcard. The U.S. Department of Health and Human Services estimates that about 70% of people turning 65 today will need some form of long-term care. A private room in a nursing home averages over $100,000 per year. Few people plan for this adequately.

Digital health platforms and telehealth services may reduce some costs over time. Regulatory changes around prescription drug pricing could also help. The Inflation Reduction Act already capped insulin costs for Medicare recipients. The Centers for Medicare & Medicaid Services (CMS) continues to negotiate drug prices under provisions introduced by that legislation, with the Federal Trade Commission (FTC) simultaneously scrutinizing pharmacy benefit manager practices that inflate drug costs. Still, millennials should treat healthcare as a major budget category, not an afterthought.

Retirement Cost Breakdown: What to Expect

Sources: Fidelity Investments, U.S. Department of Health and Human Services, Bureau of Labor Statistics. Figures are estimates for planning purposes.

Why Most Americans Underestimate the Costs

The Optimism Bias Problem

Humans naturally lean toward optimism. We assume we’ll stay healthy, that the market will perform well. We also assume Social Security will remain intact. This cognitive bias leads to chronic under-saving. A 2024 survey by the Employee Benefit Research Institute (EBRI) found that only 37% of workers have tried to calculate how much they actually need for retirement.

Many millennials assume they’ll work longer to compensate. That plan has a flaw. Health issues, layoffs, or caregiving responsibilities force many people into early retirement. The average actual retirement age in America is 62, not 67, according to Gallup’s research on retirement timing.

Fintech solutions can help combat this bias. Automated savings tools, round-up features, and AI-driven nudges keep contributions consistent. Platforms like SoFi, Acorns, and Betterment have built behavioral finance principles directly into their user interfaces. The Consumer Financial Protection Bureau (CFPB) has also published guidance encouraging Americans to use digital planning tools as part of broader financial literacy initiatives. The key is removing human emotion from the equation. Set it, automate it, and revisit it annually.

Inflation: The Quiet Thief

Inflation doesn’t grab headlines the way a market crash does. But it’s arguably more damaging over a 30-year horizon. At just 3% annual inflation, $60,000 in today’s dollars becomes roughly $145,000 in 30 years. Your savings need to grow just to maintain the same purchasing power.

Many retirement calculators use historical averages. Those averages may not reflect the reality millennials face. Recent years showed inflation spiking above 8%, as tracked by the Bureau of Labor Statistics’ Consumer Price Index (CPI). Even as it moderates, groceries, utilities, and insurance premiums remain elevated. The Federal Reserve’s long-term 2% inflation target provides a floor, but categories like healthcare and housing have historically outpaced that benchmark significantly.

Treasury Inflation-Protected Securities (TIPS) and I Bonds offer some hedge. Diversified portfolios with real estate exposure also help. The important thing is acknowledging inflation as a real cost, not a theoretical one.

Social Security Won’t Save You

Social Security was never designed to be your sole income source. The average monthly benefit in 2024 sits around $1,907, according to the Social Security Administration (SSA). That’s roughly $22,884 per year. For most millennials, that won’t cover even basic expenses in a high-cost area.

The Social Security trust fund faces depletion by 2035, according to the program’s own trustees. Benefits won’t disappear entirely. But they could shrink by roughly 20% without congressional action. Regulatory changes may adjust the retirement age or modify benefit formulas. The Congressional Budget Office (CBO) has outlined several reform scenarios, ranging from gradual benefit reductions to payroll tax increases, each carrying different implications for millennials currently in their 30s and 40s.

Millennials should treat Social Security as a supplement, not a foundation. Build your retirement plan assuming reduced benefits. If the full amount arrives, consider it a bonus. This conservative approach protects against political uncertainty and policy shifts.

How to Actually Build a Retirement Plan That Works

Start With Your Target Number — Then Work Backward

The most effective retirement planning begins with a concrete savings target, not a vague aspiration. Using the 80% income replacement rule as a baseline, a household earning $90,000 annually needs roughly $72,000 per year in retirement. Applying a standard 4% safe withdrawal rate — a guideline developed through research by financial planning academics and widely cited in the profession — that household needs approximately $1.8 million in investable assets to sustain withdrawals without depleting their portfolio prematurely.

Importantly, the 4% rule was developed using historical market data and may need adjustment for today’s lower expected returns and longer life expectancies. Tools offered by Vanguard, Fidelity Investments, and Charles Schwab now incorporate Monte Carlo simulations that stress-test withdrawal rates across thousands of market scenarios, giving planners a more realistic picture of portfolio survival probability.

Understanding Tax-Advantaged Accounts: Your Most Powerful Tool

Tax-advantaged retirement accounts are among the most effective mechanisms available to American workers, yet millions of millennials leave employer matching contributions uncollected each year. For 2025, the IRS allows contributions of up to $23,500 annually to a 401(k), with an additional $7,500 catch-up contribution permitted for those aged 50 and older. Individual Retirement Accounts (IRAs) — both traditional and Roth — allow contributions of up to $7,000 annually.

The distinction between a traditional IRA and a Roth IRA matters enormously over a 30-year horizon. With a traditional IRA, contributions are pre-tax and withdrawals in retirement are taxed as ordinary income. With a Roth IRA, contributions are post-tax but qualified withdrawals are completely tax-free. For younger workers who expect to be in higher tax brackets in retirement, the Roth structure often provides superior long-term value. The IRS provides detailed eligibility and contribution guidelines for Roth IRAs online.

Employer-sponsored plans administered through providers like Fidelity Investments, Vanguard, and Empower now commonly include automated escalation features — systems that incrementally increase your contribution rate each year without requiring manual intervention. These behavioral defaults have been shown to dramatically improve retirement savings outcomes.

Sequence of Returns Risk: The Threat Nobody Talks About

Even savers who accumulate sufficient assets can run into trouble if they retire at the wrong time. Sequence of returns risk refers to the danger of experiencing significant market downturns in the early years of retirement, when withdrawals combined with portfolio losses can permanently impair long-term sustainability.

A retiree who withdraws $60,000 per year from a $1.5 million portfolio during a year when that portfolio drops 25% faces a fundamentally different outcome than a retiree who experiences that same downturn a decade later. This is why financial planners often recommend maintaining 1-2 years of living expenses in cash or short-term bonds as a “buffer” — allowing the equity portion of a portfolio time to recover without forcing sales at depressed prices.

The Federal Reserve’s monetary policy decisions — including interest rate adjustments — directly affect bond valuations and the viability of the fixed-income portion of retirement portfolios. Staying informed about macroeconomic conditions isn’t just for financial professionals; it’s a practical necessity for anyone managing their own retirement assets.

What Millennials Can Do Right Now

Despite the daunting numbers, millennials hold a significant structural advantage: time. A 35-year-old who invests $500 per month at a 7% average annual return will accumulate approximately $1.2 million by age 65. That same $500 per month invested starting at age 45 produces only around $567,000 — less than half — over the same return assumptions.

Specific actions worth prioritizing today include:

• Maximize employer matching contributions first. This is an immediate 50–100% return on investment that no market instrument can reliably replicate.
• Open and fund a Roth IRA if income eligibility allows. Platforms from SoFi, Betterment, and Fidelity Investments allow accounts to be opened in minutes with no minimum deposit.
• Review your asset allocation annually. As retirement approaches, shifting toward lower-volatility assets reduces sequence of returns risk. Target-date funds automate this process for those who prefer a hands-off approach.
• Account for healthcare explicitly. Establish or contribute to a Health Savings Account (HSA) if enrolled in a High Deductible Health Plan. HSAs offer a triple tax advantage: deductible contributions, tax-free growth, and tax-free withdrawals for qualified medical expenses. The IRS outlines HSA contribution limits and eligible expenses in Publication 969.
• Check your Social Security earnings record annually via the SSA’s My Social Security portal to ensure accuracy and project your estimated benefit at different claiming ages.

Retirement isn’t just a financial milestone — it’s a decades-long phase of life that demands serious planning. The real costs extend far beyond what most people imagine. Healthcare, housing, inflation, and Social Security uncertainty all compound the challenge. But millennials have one massive advantage: time. Every dollar invested today has years to grow. Use the digital tools available from firms like Empower, Vanguard, and Betterment. Automate your contributions and revisit your plan annually. The best time to start planning for retirement was ten years ago, but the second-best time is right now.

Frequently Asked Questions

How much money do I actually need to retire comfortably?

Most financial planners recommend saving enough to replace 70–80% of your pre-retirement annual income. For a household earning $75,000 per year, that means roughly $1.5 million in total savings over a 25-year retirement — before adjusting for inflation. Using the 4% safe withdrawal rate, divide your desired annual income by 0.04 to calculate your target nest egg. Higher healthcare costs or longer lifespans may push that number significantly higher.

What is the average retirement savings of an American in their 40s?

The median retirement savings for Americans aged 40–49 is approximately $93,000, according to Federal Reserve data. That figure is far below what most financial experts recommend for that age group. A common guideline suggests having roughly three times your annual salary saved by age 40 — meaning someone earning $70,000 should have around $210,000 saved by that milestone.

Will Social Security still exist when millennials retire?

Social Security will almost certainly still exist, but benefits may be reduced. The Social Security Administration’s own trustees project the combined trust fund will be depleted by approximately 2035. Without legislative intervention, this could trigger automatic benefit cuts of roughly 20%. Millennials should plan conservatively, assuming reduced Social Security income as a supplement rather than a primary income source.

What does Medicare actually cover in retirement?

Medicare covers hospital care (Part A), outpatient services and doctor visits (Part B), and prescription drugs if you enroll in Part D. It does not cover routine dental, vision, hearing, or most long-term care expenses. Supplemental Medigap plans and Medicare Advantage (Part C) plans offered by private insurers can fill many of these gaps but add monthly premium costs. The Medicare.gov coverage overview details what each part includes.

How much should I budget for healthcare in retirement?

Budget at least $315,000 per couple for healthcare costs in retirement, according to Fidelity Investments. This covers premiums, copays, and out-of-pocket medical expenses but excludes long-term care and dental costs. Adding long-term care coverage pushes the realistic estimate to $500,000 or more per couple. Millennials should plan for higher figures given projected healthcare inflation over a 30+ year time horizon.

What is the 4% rule and is it still reliable?

The 4% rule states that retirees can withdraw 4% of their portfolio annually, adjusted for inflation, without running out of money over a 30-year retirement. It was derived from historical U.S. market data by financial researcher William Bengen in 1994. Some financial experts argue the rule is overly optimistic given today’s lower expected market returns and longer life expectancies, and suggest a more conservative 3–3.5% withdrawal rate may be safer for millennials facing a potentially 35-year retirement.

How does inflation affect retirement savings?

Inflation erodes the purchasing power of your savings over time. At a 3% annual inflation rate, $60,000 in today’s dollars will require roughly $145,000 in 30 years to buy the same goods and services. Your investment returns must consistently outpace inflation just to maintain your standard of living. Treasury Inflation-Protected Securities (TIPS) and diversified equity portfolios are common tools for hedging against long-term inflation risk.

What is a Health Savings Account (HSA) and how does it help with retirement?

An HSA is a tax-advantaged savings account available to individuals enrolled in a High Deductible Health Plan (HDHP). Contributions are tax-deductible, growth is tax-free, and withdrawals for qualified medical expenses are also tax-free — making it one of the few truly triple-tax-advantaged accounts available. After age 65, HSA funds can be withdrawn for any purpose (taxed as ordinary income, similar to a traditional IRA). Using an HSA to accumulate funds specifically for retirement healthcare costs is one of the most tax-efficient strategies available to millennials today.

What happens if I retire earlier than planned?

Early retirement dramatically increases the assets you need. Retiring at 60 instead of 65 means five additional years of drawing down savings, five fewer years of contributions, and potentially a longer period before Medicare eligibility at age 65. The average American actually retires at age 62, often involuntarily due to health problems, layoffs, or caregiving demands. Planning for a potential early retirement — even if you intend to work longer — provides critical financial resilience.

Is a 401(k) or a Roth IRA better for a millennial?

Both serve important roles in a diversified retirement strategy. A 401(k) offers higher contribution limits ($23,500 in 2025) and potential employer matching, making it typically the first account to maximize. A Roth IRA offers tax-free growth and withdrawals, which is particularly valuable for millennials who expect to be in higher tax brackets in retirement than they are today. Most financial advisors recommend contributing enough to your 401(k) to capture the full employer match first, then funding a Roth IRA, and then returning to the 401(k) for additional pre-tax contributions.