Why Your Health Premium Rises Every Year (5 Reasons)

Open enrollment arrives every fall with the same letter. The plan is the same. The network is the same. The premium is not. A health insurance premium increase of 5% to 8% has become so routine that HR departments announce it the way utilities announce a rate hike, as weather rather than a decision.

It is a decision, made in several places at once. This article walks through the five forces behind the annual increase, what the numbers look like over 20 years, and why a raise never seems to cover it.

How big is the health insurance premium increase each year?

The KFF Employer Health Benefits Survey has tracked it since 1999. In 2024 the average annual premium for family coverage reached about $25,500, and single coverage reached about $8,900. The family number rose about 7% in 2024 and about 7% in 2023, after a few years of slower growth. Over the prior decade, family premiums rose roughly 50%.

In 2004 the average family premium was about $10,000. Twenty years later it is roughly two and a half times that, a pace that outran both general inflation and wages. The worker's share followed the same curve: about $6,300 a year for family coverage in 2024, taken out before the paycheck lands.

The individual market moves in bigger jumps. KFF's review of insurer rate filings for 2026 found a median requested increase near 18%, the largest since 2018. Insurers cited rising hospital and drug costs, heavy use of GLP-1 weight-loss drugs, and the scheduled end of the enhanced federal premium subsidies that had held down the sticker price for marketplace enrollees since 2021. FFLW's comparison of marketplace versus employer insurance explains the gap between the two markets.

What are the 5 reasons premiums rise?

Premiums are a pass-through. Federal law requires insurers to spend at least 80% of premium revenue on medical care in the individual and small-group markets and 85% in the large-group market, the medical loss ratio rule in the Affordable Care Act. An insurer that spends less must refund the difference. So the premium is mostly a forecast of next year's claims, and next year's claims rise for five reasons.

Sources: CMS National Health Expenditure Accounts, 2023; Affordable Care Act medical loss ratio rules.

Hospital prices deserve the top line because hospitals are the largest single category of spending and the one where prices, not volume, do most of the work. Studies from the Health Care Cost Institute and academic researchers have found that private insurers pay hospitals well above what Medicare pays for the same service, often double or more, and that the gap widens when hospitals merge. Most metropolitan hospital markets are concentrated in a handful of systems. A city with two hospital systems is a city where the insurer accepts the rate or loses the network.

Why does a premium increase feel bigger than the percentage?

Because the deductible rose too. Employers facing a 7% premium increase have a lever: shift cost to the worker through a higher deductible instead of a higher premium. They have pulled it for 15 years. The average single-coverage deductible passed $1,700 in 2024 (KFF), and more than a quarter of covered workers are in high-deductible plans. The premium increase you see on the enrollment letter understates the increase in what you will pay to use the plan.

The high deductible health plan article covers what that shift does to care. People with a $3,000 deductible skip the visit, and the condition costs more when they do go.

Coinsurance, out-of-network rules, and prior authorization add to the same effect. The insurer holds the premium increase to 7% in part by making the plan harder to use. You pay more and get less, and the second half does not appear in any percentage.

Does the premium increase come out of my paycheck?

Twice. The worker's share, about $6,300 for family coverage, is the visible half. The employer's share, roughly $19,000, is the invisible half, and it is not free money.

Economists across the political spectrum, including the Congressional Budget Office, treat employer health contributions as compensation. A firm that budgets a 4% raise for total compensation and faces a 7% premium increase has less left for cash wages. Over two decades that math explains part of the gap between total compensation, which grew, and take-home pay, which crawled. The premium ate the raise before it was announced.

For a worker at the median household income of about $80,000 (U.S. Census Bureau, 2023), the full family premium of $25,500 equals almost a third of household earnings. The cost of health insurance article breaks that number down. For a worker earning the federal minimum wage of $7.25, unchanged since 2009, the worker's share alone, $6,300, is about 870 hours of work, or more than five months of a 40-hour week.

How does the United States compare?

The country spends roughly double what comparable wealthy nations spend per person on healthcare, about $13,000 to $14,500 versus an average near $7,000 for peer countries in the Peterson-KFF Health System Tracker, and the gap is mostly price rather than use. Americans see doctors less often than Germans or Japanese. Each visit, scan, and pill costs more.

Peer countries set or negotiate prices at the national level, so a premium increase there is a political event that a government must defend. In the United States the same increase is negotiated hospital by hospital, insurer by insurer, and lands on the worker as a line on a payroll statement. FFLW's piece on why American healthcare is so expensive covers the price mechanism in detail.

Will premiums ever stop rising?

Not on the current path. CMS projects national health spending to grow faster than GDP through the early 2030s, reaching close to a fifth of the economy. Every forecast from CMS, KFF, and the Congressional Budget Office has premiums following.

The forces behind the increase are structural, and none of them respond to a worker shopping for a cheaper plan. Hospital consolidation continues. Drug pipelines skew toward high-priced specialty products. The insurer's margin is a legal percentage of a growing number. A person facing a health insurance premium increase can change plans, raise the deductible, or drop coverage, and the uninsured rate in America shows how many choose the third option.

The pattern connects to the medical debt pillar: the premium rises, the deductible rises, the paycheck does not, and the difference becomes debt. A health system that lets hospitals and drugmakers set prices with no ceiling, then funnels those prices through an insurer required to pass them on, will produce a premium increase every year until someone changes the prices. The numbers on our stats page show what that has done to a household with a median income and a minimum wage that has not moved in 17 years.