"Maximum" and "deductible" are opposite ends of an insurance policy's payment structure, and the distinction matters most in contexts like dental, vision, or health insurance.
Deductible: This is the amount you must pay out of your own pocket for covered services before your insurance starts contributing. For example, if your plan has a $500 deductible, you pay the first $500 of eligible expenses yourself in a given period (usually a year). After that threshold is met, the insurer begins sharing costs (often via coinsurance or copays) or covering services fully, depending on the plan.
Maximum (often called the "annual maximum" or "benefit maximum"): This is the most your insurance company will pay toward covered services in a given period (typically a plan year). Once the insurer has paid out this capped amount on your behalf, you become responsible for 100% of any further costs for the rest of that period. Dental insurance is a classic example — many plans have annual maximums of $1,000–$2,000, after which the policyholder pays all additional dental costs themselves.
Key contrast:
- The deductible is a floor — an amount you pay before benefits kick in.
- The maximum is a ceiling — an amount the insurer pays before your benefits run out.
So in a typical year, spending flows like this: you pay costs up to the deductible → insurance and you may share costs (coinsurance/copays) → insurance's total contributions eventually hit the maximum → you pay 100% of anything beyond that.
Some types of insurance, like most major medical health plans under regulations such as the ACA, don't have an annual dollar maximum on essential benefits — instead they use an "out-of-pocket maximum," which is a different concept representing the most you could pay in a year, after which insurance covers 100%. It's easy to confuse "maximum" terms, so always check plan documents for exact definitions, since terminology varies by insurer and policy type.