The Retirement Cost Crossover

Housing is often the largest expense during the early years of retirement. Over time, however, healthcare spending typically rises and eventually overtakes it. Financial planners often describe this shift as the “retirement cost crossover.”

The crossover does not occur suddenly on a specific date. Instead, it unfolds gradually as retirees age and medical expenses rise while other household costs stabilize. For federal employees who have spent most of their careers thinking of housing as the dominant household expense, this transition can come as a surprise.

During working years, the typical financial hierarchy is predictable. Housing usually consumes the largest share of income, followed by transportation, food, and healthcare. Retirement tends to reverse that order. Housing expenses often stabilize or decline, while healthcare costs steadily increase.

Understanding how and why this crossover occurs is critical for federal employees planning retirement income.

Why Healthcare Costs Rise

Healthcare spending generally increases as people age. Retirees typically visit doctors more frequently, require more prescriptions, and undergo more medical procedures later in life. Even routine care becomes more frequent.

At the same time, healthcare inflation has historically grown faster than general inflation. Hospital services, specialized care, and prescription drugs tend to rise in price more rapidly than many other consumer expenses.

Even retirees who maintain strong insurance coverage through the Federal Employees Health Benefits Program (FEHB) and Medicare can still face significant out-of-pocket costs. These often include Medicare Part B premiums, prescription drug expenses, copayments, deductibles, and services Medicare usually does not cover, such as dental, hearing, and vision care.

Research from the Employee Benefit Research Institute shows that healthcare spending typically accelerates later in retirement as medical needs increase.

How the Cost Crossover Happens

The crossover between housing and healthcare costs usually occurs gradually over the course of retirement.

Housing vs. Healthcare Cost Crossover in Retirement

7,500 10,000 12,500 15,000 17,500 20,000 22,500 25,000 65 70 75 80 85 90 Housing Costs Healthcare Costs Annual Cost ($) Age

Figure 1: Housing expenses and Healthcare expenses illustrated over time

Early in retirement, housing often remains the largest expense category. Imagine a federal couple retiring at age 65. During the first several years of retirement, their housing expenses might total around $14,000 per year, while healthcare costs might be closer to $8,000 annually.

At this stage, housing clearly remains the dominant cost.

By their mid-70s, however, the gap begins to narrow. Healthcare costs may rise to $13,000 per year as prescriptions increase and medical services become more frequent. Housing costs may remain relatively stable around $15,000 annually.

Eventually—often sometime after age 80—healthcare spending can surpass housing costs. Medical expenses could reach $20,000 or more per year, particularly if additional prescriptions, outpatient procedures, or specialist visits become necessary. When that happens, the retirement cost crossover has occurred.

A Federal Retiree Example

Consider a hypothetical married couple retiring from federal service at age 65.

Their retirement income might include a $42,000 FERS pension, $38,000 in Social Security benefits, and approximately $25,000 in withdrawals from the Thrift Savings Plan (TSP). Their combined retirement income would total roughly $105,000 per year.

Early in retirement, their healthcare costs might include an FEHB premium of about $6,500 annually, Medicare Part B premiums totaling roughly $4,000, and approximately $2,000 in prescriptions and copayments. Altogether, this produces healthcare spending of about $12,500 per year.

Over time, however, those costs may increase. Additional prescriptions, physical therapy, hearing aids, dental work, or outpatient procedures could gradually raise annual healthcare spending into the $18,000 to $25,000 range. At that point, healthcare expenses often exceed housing costs.

Over a 25-year retirement, healthcare spending can easily exceed $300,000, consistent with estimates published by Fidelity.

The Growing Cost of Healthcare in Retirement

Healthcare costs in retirement have been rising steadily for decades and now represent one of the largest lifetime expenses for retirees.

Recent research suggests that a 65-year-old individual retiring today may spend about $172,500 on healthcare during retirement, while a married couple could spend approximately $345,000. Some estimates suggest couples with high prescription drug costs may need more than $400,000 to cover medical expenses.

Importantly, these figures generally do not include long-term care, such as nursing homes or assisted-living facilities.

Healthcare costs also tend to rise faster than general inflation, meaning the financial burden typically grows as retirees age.

What Medicare Covers — and What It Doesn’t

Many federal retirees assume Medicare will cover most of their medical costs. While Medicare provides substantial protection, it leaves several gaps.

Traditional Medicare generally does not cover dental, vision, or hearing care. It also does not cover long-term custodial care, such as extended nursing home stays or assisted living.

Even retirees enrolled in Medicare still incur significant out-of-pocket expenses. According to research summarized by the Boston College Center for Retirement Research, the median retiree spends roughly $5,400 annually on healthcare, though some households spend significantly more depending on health conditions.

More detailed information about Medicare coverage can be found at the official Medicare website.

Why Federal Retirees Face Unique Healthcare Decisions

Federal employees have a major advantage compared with many private-sector retirees: access to FEHB coverage in retirement.

If federal workers meet eligibility requirements—generally enrolling in FEHB for the five years prior to retirement—they can continue their coverage for life. However, the interaction between FEHB and Medicare creates several important decisions.

Some retirees keep FEHB alone. Others add Medicare Part B so that the two programs coordinate benefits. Some FEHB plans also offer Medicare Advantage options.

These choices influence premiums, provider networks, and out-of-pocket exposure. For example, retirees who keep FEHB and enroll in Medicare Part B often pay two premiums but experience very low out-of-pocket costs because the programs coordinate coverage. Skipping Medicare Part B may reduce premiums but can increase exposure to healthcare costs later in life.

The best decision depends on income, health status, and family coverage needs.

Why the Crossover Surprises Retirees

The retirement cost crossover often catches retirees off guard because healthcare costs rise gradually rather than dramatically. There is rarely a single moment when expenses suddenly surge.

Instead, costs increase through a series of small additions. A new prescription is added. A specialist visit becomes routine. Physical therapy may be required after surgery. Hearing aids, dental procedures, and other services slowly accumulate.

Individually, these expenses appear manageable. Collectively, they transform healthcare into the largest category in a retiree’s budget.

Planning for Healthcare in Retirement

For federal employees, the combination of FEHB and Medicare provides one of the strongest healthcare safety nets available to retirees. However, strong insurance does not eliminate costs—it helps manage them.

Financial planners often recommend preparing for healthcare expenses by maintaining FEHB eligibility, modeling Medicare decisions early, and reserving funds specifically for healthcare spending. Some estimates suggest retirees may need $150,000 to $350,000 to cover medical expenses during retirement.

Managing taxable income can also help avoid IRMAA surcharges, which increase Medicare premiums for higher-income retirees.

Retirement planning is often framed around investment returns or portfolio balances. Yet for many retirees, the most important long-term financial challenge is far simpler: the cost of staying healthy.

Ignoring healthcare costs can undermine even a well-constructed retirement plan. Preparing for them—financially and psychologically—can help ensure that retirement income lasts as long as retirement itself.

Next in the series: Downsizing Math

Articles in This Series

The Hidden Costs of Retirement A 12-Part Guide for Federal Employees — Series Roadmap PART ONE: FOUNDATION 1 Hidden Costs of Retirement: An Introduction to the Series 2 The Retirement Spending Smile These two articles establish the cost framework for the full series. The series continues in two parts: Articles 3–7: Housing Articles 8–12: Long-Term Care PART TWO: HOUSING 3 The Retirement Housing Trap 4 True Cost of Your Home in Retirement 5 Owning Isn’t the Only Option 6 When Healthcare Becomes Your Largest Expense 7 Downsizing Math: When Moving Saves Money PART THREE: LONG-TERM CARE 8 Why LTC Can Derail Your Retirement Plans 9 Planning for the LTC Elimination Period Gap 10 The Non-Medical Cost That Drives LTC Bills 11 No House, No Problem: LTC With Financial Assets 12 Self-Funding LTC: The Care Income Ladder FedSmith.com

Note: These links will be updated as the series is published on FedSmith