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U.S.

Healthcare Costs Outpace General Inflation by 280%

Rising medical costs necessitate greater retirement savings and increased utilization of tax-advantaged health accounts.

Updated on Oct. 27, 2026 in Healthcare

Flat opaque gouache-painted illustration of an antique medical scale balancing small metallic coins, representing retirement health savings.
Healthcare costs are rising 280% faster than general inflation in 2026, forcing retirees to rely more heavily on tax-advantaged investment strategies. AI Illustration. Upload story photo >

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Is now a good time to move your health savings account funds into long-term investments?

As of September 2026, healthcare cost inflation has reached 10.3%, a rate 280% higher than the 3.7% Consumer Price Index. This widening gap increases the financial burden on retirees, who now need significant savings to cover future healthcare expenses.

Why it matters

Persistent healthcare inflation poses a substantial risk to retirement security, as costs consistently outpace general price growth. Utilizing Health Savings Accounts (HSAs) offers potential tax relief, yet many holders underutilize the investment capabilities of these accounts.

Healthcare inflation is currently 10.3% year over year, significantly outpacing the national Consumer Price Index of 3.7%. Only 11% of the 42.6 million total HSA accounts in the U.S. currently hold invested assets.

The players

Milliman

This actuarial and consulting firm provides healthcare cost projections and recently launched new inflation-focused exchange-traded funds.

Devenir

This firm specializes in providing comprehensive research and analysis regarding the health savings account market in the United States.

The details

Retiring in 2026, a 65-year-old couple requires approximately $418,000 to cover lifetime medical costs, with individual requirements reaching $199,000 for men and $219,000 for women under specific Medicare plans. Many Americans miss growth opportunities by keeping HSA assets in cash rather than using the shoebox strategy to pay medical expenses from other funds while allowing HSA investments to compound.

Timeline

  1. April 2026 marked the end of the healthcare claims incurred period.

  2. June 2026 marked the end of the healthcare claims paid period.

  3. June 30, 2026 was the snapshot date for HSA investment data.

  4. September 2026 saw the release of the Milliman Health Trend Guidelines.

  5. October 13, 2026 was the publication date for the Devenir 2026 Midyear HSA Research Report.

Market Landscape

The current healthcare cost trajectory challenges the efficacy of existing tax-advantaged tools like HSAs, which were designed to offset rising medical expenditures. This financial environment forces a shift in consumer behavior from passive saving toward active long-term investment management.

Retirees may need to adjust their savings targets upward to account for the current 10.3% medical inflation rate. Shoppers can optimize their tax benefits by keeping receipts for past medical expenses to facilitate future tax-free reimbursements.

The takeaway

Healthcare inflation is a major liability that can easily undermine retirement plans if left unmanaged. By treating an HSA as a long-term investment vehicle rather than a simple checking account, families can better protect their wealth against rising costs.

Further reading

For more on managing medical expenses, see our guide to United States healthcare.

More information

Review the full details on tax benefits and eligibility in IRS Publication 969 on health accounts.

Live Poll

Is now a good time to move your health savings account funds into long-term investments?