Out-of-Pocket Maximum Calculator

Calculate how much you will pay for healthcare this year. Track your progress toward your out-of-pocket maximum and see when insurance covers 100%.

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Built by Abiot Y. Derbie, PhD — Postdoctoral Research Fellow. Quantitative researcher specializing in statistical modeling and data-driven decision systems.

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This calculator is for informational and educational purposes only. Results are estimates based on the information you provide and standard financial formulas. This is not financial advice. Consult a qualified financial advisor for decisions specific to your situation. Full Disclaimer

Things to Know

Essential concepts for understanding your results

How It Works
What is the out-of-pocket maximum?

The OOP max is the most you pay for covered services in a plan year. After reaching this limit, insurance covers 100% of remaining costs. 2026 ACA limits: $8,050 individual, $16,100 family. Your deductible, copays, and coinsurance all count toward the OOP max. What does NOT count: premiums, out-of-network services (unless the plan has an OON max), and services not covered by the plan. The OOP max is your worst-case financial exposure for in-network covered care.

Strategic Use
How does the OOP max affect plan selection?

If you expect high medical costs (surgery, pregnancy, chronic condition), a plan with a lower OOP max may save thousands even with higher premiums. Example: Plan A has $300/month premium and $4,000 OOP max = $7,600 total worst-case. Plan B has $200/month premium and $8,000 OOP max = $10,400 worst-case. In a high-cost year, Plan A saves $2,800 despite costing $1,200 more in premiums. Always model worst-case (premium × 12 + OOP max) to find the true cheapest plan.

What Is an Out-of-Pocket Maximum?

Your out-of-pocket maximum (OOP max) is the most you will pay for covered healthcare services in a plan year. Once you reach this limit, your insurance pays 100% of covered services for the rest of the year. It is your financial safety net against catastrophic medical costs.

2026 ACA limits: Individual maximum: $9,200. Family maximum: $18,400. These are the legal ceilings — your plan's OOP max may be lower, but it cannot exceed these amounts. Employer plans that are not grandfathered must comply with these limits.

The OOP max includes: deductibles, copays, and coinsurance for covered services. It does NOT include: monthly premiums, out-of-network charges (separate OOP max may apply), services not covered by the plan, or balance-billed amounts. Understanding what counts toward your OOP max prevents surprises when you think you have reached the limit but still receive bills.

How the OOP Max Works in Practice

Example: Individual plan with $2,000 deductible, 80/20 coinsurance, and $7,000 OOP max.

Scenario — $50,000 surgery:

You pay the first $2,000 (deductible). Then 20% of the remaining $48,000 = $9,600. But wait — your OOP max is $7,000. So you pay: $2,000 deductible + $5,000 coinsurance (reaching the $7,000 cap) = $7,000 total. Insurance covers the remaining $43,000. Without the OOP max, your share would be $11,600.

After reaching the OOP max: Every covered service for the rest of the plan year is paid at 100% by insurance. Doctor visits, prescriptions, lab work, ER visits — all covered with no out-of-pocket cost. If you have a chronic condition or expect significant medical expenses, you may hit your OOP max by mid-year, making the remaining months essentially "free" healthcare (beyond premiums).

Family OOP max: Family plans have both individual and family maximums. Each family member has their own individual OOP max (cannot exceed $9,200). Once any combination of family members hits the family OOP max ($18,400), insurance covers 100% for ALL family members. Some plans have "embedded" individual maximums within the family plan; others require the full family maximum.

Choosing Plans Based on OOP Max

When comparing health insurance plans, the OOP max determines your worst-case annual cost. Total worst-case = 12 months of premiums + OOP max. Compare plans on this metric:

Plan A: $300/month premium, $7,000 OOP max. Worst case: $3,600 + $7,000 = $10,600.

Plan B: $500/month premium, $4,000 OOP max. Worst case: $6,000 + $4,000 = $10,000.

Plan B is cheaper in the worst case despite higher premiums. If you expect significant medical expenses (planned surgery, pregnancy, chronic condition), Plan B saves $600 in total worst-case costs. If you are healthy and unlikely to hit the OOP max, Plan A saves $2,400/year in premiums.

The HDHP sweet spot: High-deductible plans often have OOP maximums of $7,000-$8,300 — similar to or lower than some PPO plans. Combined with lower premiums and HSA tax benefits, an HDHP can produce both lower premiums AND lower worst-case costs than a comparable PPO. Run the numbers for both scenarios: healthy year (premiums + minimal usage) and worst-case year (premiums + OOP max).

Frequently Asked Questions

What is the out-of-pocket maximum for 2026?
The ACA limits for 2026 are $9,200 for individual plans and $18,400 for family plans. Your plan's OOP max may be lower than these limits but cannot exceed them. Check your plan's Summary of Benefits and Coverage for the specific amount. Employer plans and marketplace plans must comply with these annual limits.
What counts toward my out-of-pocket maximum?
Deductibles, copays, and coinsurance for covered in-network services. Does NOT count: monthly premiums, out-of-network costs (unless your plan has no out-of-network distinction), services not covered by the plan, and balance billing. Prescription copays may or may not count — check your specific plan. Understanding what counts prevents surprise bills after you think you have hit the cap.
What happens after I reach my out-of-pocket maximum?
Your insurance pays 100% of all covered in-network services for the rest of the plan year. No more copays, coinsurance, or deductible charges. This resets at the beginning of your next plan year (usually January 1 for calendar-year plans). If you have elective procedures or specialist visits you have been postponing, schedule them after reaching your OOP max to take advantage of 100% coverage.
Do premiums count toward the out-of-pocket maximum?
No. Monthly premiums are separate from the OOP max. Your total healthcare cost in a worst-case year is premiums PLUS the OOP max. A plan with $400/month premium and $7,000 OOP max: worst case is $4,800 + $7,000 = $11,800. This is why comparing total worst-case cost (premiums + OOP max) is more meaningful than comparing either number alone.
Is a lower OOP max always better?
Not necessarily — lower OOP max plans typically have higher premiums. If you are healthy and rarely use healthcare, the extra premium cost exceeds the OOP max savings you will never use. If you have chronic conditions or expect significant expenses, a lower OOP max with higher premiums protects against catastrophic costs. Compare total worst-case cost (premiums + OOP max) for both healthy and high-use scenarios.
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