
The average cost of covering a U.S. worker will exceed $18,500 next year, underscoring concerns about health care affordability and prompting benefit changes, according to a new Mercer survey.
Why it matters:
The added costs will force tough tradeoffs for employers who’ve tried to maintain generous benefits in tight labor markets and be passed on to workers already reeling from inflationary pressure.
- The corporations are likely to offer more plan options, take steps to guide workers to high-performing providers and provide specialized health programs in areas like diabetes and fertility.
By the numbers:
Higher drug spending, including on GLP-1 weight-loss medications, will drive up total health benefit costs an expected 6.7% in 2026, accounting for the highest increase in 15 years, Mercer said.
- The survey found that this year, the average cost of employer-sponsored coverage reached $17,496 per employee, a 6% increase that’s well above the rate of inflation and wage growth.
- A factor behind the increase was sharp growth in prescription drug spending, which rose 9.4% on average for large employers with 500 or more employees.
- 49% of large employers covered costly GLP-1 weight-loss drugs in 2025 — up from 44% in 2024.
What’s ahead:
Corporations already are increasing the number of medical plans to pick from.
- More are pushing plans with smaller networks of providers, along with stand-alone programs designed to help employees better manage specific health conditions, Mercer said.

