How the Out-of-Pocket Maximum Works
Think of your out-of-pocket maximum as a financial ceiling. Throughout the year, every time you pay a deductible, a copay at the doctor's office, or coinsurance after a procedure, those amounts accumulate. When the running total reaches your plan's out-of-pocket maximum, the insurer absorbs all remaining covered costs through the end of the plan year.
To understand where the out-of-pocket maximum fits, it helps to see how these cost-sharing pieces connect. Your deductible, copay, and coinsurance amounts are the building blocks — the out-of-pocket maximum is the cap on top of all of them.
$9,450
Federal out-of-pocket maximum limit for individuals (2024)
The U.S. Department of Health and Human Services sets an annual cap on how high out-of-pocket maximums can be for ACA-compliant individual plans; the 2024 limit is $9,450 for self-only coverage.
$18,900
Federal out-of-pocket maximum limit for family plans (2024)
For family coverage under ACA-compliant plans, the 2024 federal ceiling is $18,900 — no compliant plan can set a family out-of-pocket maximum above this threshold.
For example: suppose your plan has a $1,500 deductible and a $5,000 out-of-pocket maximum. You first pay the $1,500 deductible. After that, you share costs through coinsurance — say, 20% — until your total payments hit $5,000. At that point, your plan covers 100% of further covered expenses. The math changes by plan, but the structure is consistent.
What Counts — and What Doesn't
This is where many people get tripped up. Not every dollar you spend on healthcare chips away at your out-of-pocket maximum. Here's the general breakdown:
- Counts: Deductible payments, in-network copays, and in-network coinsurance for covered services.
- Does NOT count: Monthly premiums, out-of-network charges (on most plans), costs for services your plan excludes, and — in some plans — costs for non-formulary drugs.
Out-of-network care deserves special attention. If you see a provider outside your plan's network, those bills frequently apply to a separate, higher out-of-network limit — or don't count toward any maximum at all. The exclusions and limitations in your policy determine which services qualify in the first place.
Track Your Spending Throughout the Year
Most insurers provide an online portal or Explanation of Benefits (EOB) statements that show how much you've accumulated toward your out-of-pocket maximum. Checking this regularly — especially if you have scheduled procedures — helps you time care strategically and avoid unexpected bills late in the year.
Always verify which costs apply to your specific plan by reviewing your Summary of Benefits and Coverage (SBC), a standardized document your insurer is required to provide.
Individual vs. Family Out-of-Pocket Maximums
If you're on a family plan, there are actually two thresholds to track. Each covered person has an individual out-of-pocket maximum, and the family as a unit has a higher combined maximum.
Once any single family member's costs hit the individual limit, the plan covers 100% of that person's eligible expenses — even if the family maximum hasn't been reached. Once the family's combined payments reach the family maximum, everyone on the plan gets full coverage for the rest of the year.
Plan Years Don't Always Follow the Calendar
Your plan year may not run January through December. Employer-sponsored plans often use a different 12-month cycle. Your out-of-pocket maximum resets at the start of your plan year — not necessarily January 1 — so confirm your plan's specific dates to avoid surprises.
For families managing chronic conditions or expecting significant medical expenses, understanding which threshold applies to whom can matter considerably when planning care and finances for the year.
For a deeper look at how these figures interact with your deductible — and why confusing them can cost you — see the out-of-pocket maximum vs. deductible explainer.
Using This Knowledge Practically
Knowing your out-of-pocket maximum isn't just trivia — it directly affects decisions about when to schedule care, how to budget for healthcare expenses, and whether a higher-premium, lower-maximum plan makes sense for your situation.
If you anticipate significant medical needs in a given year, a plan with a lower out-of-pocket maximum could limit your total exposure even if the monthly premium is higher. Conversely, if you rarely use medical services, a higher maximum paired with a lower premium might work in your favor — provided you can absorb the costs if something unexpected arises.
For strategies on managing what you pay before and after hitting your limit, our guide on keeping out-of-pocket costs manageable covers practical approaches worth knowing.
This article is for general informational purposes only and does not constitute personalized insurance, financial, or legal advice. Coverage rules, limits, and terms vary by plan and provider. Always review your actual policy documents and consult a licensed insurance professional for guidance specific to your situation.