CoveredUSA
GlossaryMay 15, 2026·3 min read·By Jacob Posner, Founder & Editor

Copay vs Deductible vs Coinsurance: What Is the Difference?

Deductible comes first (2026 ACA averages: ~$1,500 Gold to ~$7,200 Bronze), then copays or coinsurance kick in, and the 2026 ACA out-of-pocket maximum stops all payments at $10,600 individual.

Quick Answer: A deductible is the amount you pay before insurance starts sharing costs, a copay is a flat fee per service, and coinsurance is the percentage of costs you owe after the deductible is met. All three count toward your out-of-pocket maximum, which for 2026 ACA plans is $10,600 individual and $21,200 family. Once you hit that limit, insurance pays 100%.

Annual Copay vs Deductible vs Coinsurance Limits

Current annual limits
Cost-Sharing Element2026 Typical RangeWhen It Applies
Deductible (ACA Bronze)~$7,200You pay first, before insurance shares costs
Copay (primary care)$20 to $40 flat feePer visit; often exempt from deductible
Coinsurance (in-network)Typically 20%After deductible met; until OOP max
Out-of-pocket max (2026 ACA)$10,600 individual / $21,200 familyStops all deductible + copay + coinsurance

Deductible averages are approximate 2026 ACA marketplace figures. Medicare Part A inpatient deductible is $1,736 per benefit period (2026); Part B annual deductible is $283.

Source: HealthCare.gov; CMS revised 2026 Notice of Benefit and Payment Parameters; KFF Marketplace Analysis 2026.

Example: How It Works in Practice

A 2026 ACA Silver plan: $30 primary care copay (deductible waived), then 20% coinsurance after the deductible, capped at $10,600.

Worked example
ServiceMember PaysWhy
Primary care visit$30 copayFlat copay applies; deductible waived for this service
Hospital stay (after deductible met)20% of negotiated rateCoinsurance kicks in; plan pays 80% until $10,600 OOP max

Copays count toward the $10,600 OOP max. Premiums do not. After hitting the max, insurance pays 100% for covered in-network care.

Order of Payment: Deductible, Then Copay or Coinsurance, Then OOP Max

Most plans follow the same payment sequence: you pay the full negotiated cost of non-preventive services until you hit the deductible, then insurance starts sharing via copay or coinsurance, and payments stop once you reach the out-of-pocket maximum. See the deductible glossary page for deeper detail on each limit. If you qualify for a subsidy, check your ACA eligibility to see if cost-sharing reductions can lower your deductible automatically.

  • ACA preventive care (physicals, vaccines, screenings): $0 cost-sharing, always exempt from the deductible.
  • Copays for office visits and generic Rx: may apply before the deductible, depending on your specific plan.
  • Coinsurance for hospital stays and surgeries: almost always starts after the deductible is fully met.

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Frequently Asked Questions

What is the difference between a copay, deductible, and coinsurance?

The deductible is what you pay first before insurance shares any cost (2026 ACA averages: ~$7,200 Bronze, ~$5,200 Silver, ~$1,500 Gold). A copay is a flat dollar fee per service (e.g., $30 per office visit) some plans charge before or after the deductible. Coinsurance is a percentage (typically 20%) you owe after meeting the deductible. All three count toward the 2026 ACA out-of-pocket maximum of $10,600 individual.

Which comes first, the deductible or the copay?

It depends on the service and plan. For most non-preventive care (hospital stays, surgeries, imaging), the deductible comes first. For primary care visits and generic prescriptions, many plans skip the deductible and charge only a copay from the start. Check the Summary of Benefits and Coverage for your specific plan to confirm.

Does my copay count toward the deductible?

No. Copays do not reduce your deductible balance; they count separately. Both copays and coinsurance do count toward your out-of-pocket maximum, which is $10,600 individual for 2026 ACA plans. Once you hit the OOP max, the plan pays 100% for covered in-network care.

What happens after I meet my deductible?

Insurance starts sharing costs. For most services you shift from paying 100% of the negotiated rate to paying only your coinsurance (typically 20% in-network) or a copay. This continues until you hit the annual out-of-pocket maximum: $10,600 individual and $21,200 family for 2026 ACA marketplace plans.

You may qualify for free health insurance.

Our 2-minute screener checks Medicaid, ACA, Medicare, CHIP, and more. Most uninsured Americans qualify for $0/month coverage they didn't know about.

Check what I qualify for — free

Sources & References

  1. 1. HealthCare.gov: DeductibleOfficial ACA definition of deductible.
  2. 2. HealthCare.gov: Co-paymentOfficial ACA definition of copayment.
  3. 3. HealthCare.gov: Co-insuranceOfficial ACA definition of coinsurance.
  4. 4. CMS revised 2026 Notice of Benefit and Payment Parameters2026 ACA out-of-pocket maximum limits (revised): $10,600 individual, $21,200 family.
  5. 5. KFF: Marketplace Cost-Sharing Analysis 2026Average deductibles and cost-sharing structures by metal tier.
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