
Navigating health insurance can feel confusing, especially when it comes to understanding what you’ll pay for care. Three of the most common cost-sharing terms you’ll encounter are co-pays, deductibles, and coinsurance. Knowing how each works can help you better plan for your healthcare expenses and avoid surprises.
Co-Pay: A Fixed Amount at the Time of Service
A co-pay is a predetermined, fixed amount you pay for a specific healthcare service. This fee is typically due at the time of your visit.
Co-pays can vary depending on the type of service you receive. For example, a visit to your primary care provider often has a lower co-pay than an appointment with a specialist. This structure helps make routine care more affordable while reflecting the higher cost of specialized services.
Deductible: What You Pay Before Insurance Contributes
Your deductible is the amount you must pay out-of-pocket for covered healthcare services before your insurance begins to share in the cost.
Here are a few important things to know about deductibles:
- Deductibles reset each year, meaning you start over at the beginning of your plan year.
- Not all healthcare services count toward your deductible.
- Many preventive services, such as annual check-ups, are often covered without needing to meet your deductible first.
Coinsurance: Sharing Costs After Your Deductible
Once you’ve met your deductible, coinsurance comes into play. This is a percentage of the cost of services that you are responsible for paying.
For example, if your plan has 20% coinsurance, you would pay 20% of the cost of a covered service, while your insurance covers the remaining 80%.
Coinsurance typically applies only after your deductible has been met. It continues until you reach your plan’s out-of-pocket maximum.
Out-of-Pocket Maximum: Your Financial Safety Net
Your health plan includes an out-of-pocket maximum, which limits how much you’ll pay during a plan year. Once you reach this maximum, your insurance will generally cover 100% of covered healthcare services for the rest of the year.
If you’re unsure about your coverage, your insurance provider is a great resource for more information.

