What Is an Insurance Deductible? Types, Costs, and How It Works

An insurance deductible is the amount you pay out of pocket on a covered loss before your insurer starts paying. If your auto policy has a $500 deductible and a repair bill comes to $3,000, you cover the first $500 and the insurer covers the remaining $2,500. Deductibles appear in health, auto, homeowners, and specialty policies, and the number you pick has a direct effect on your premium and on what you’ll owe when you file a claim.

Insurers use deductibles to keep premiums lower and to filter out small claims that would cost more to administer than to pay. From your side, the deductible is a bet on how much risk you’re willing to hold yourself in exchange for a smaller monthly bill.

How and When You Pay It

You don’t write a check to the insurance company for your deductible. In auto and property claims, the insurer simply subtracts your deductible from the payout and sends the balance to the repair shop or contractor. In health insurance, the provider bills you directly for care until you’ve paid enough to meet the deductible, and then your plan starts sharing costs.

Timing works differently by policy type. Auto and homeowners deductibles are per incident. Every new claim triggers the deductible again. Health insurance deductibles reset once a year: qualifying expenses accumulate through the plan year, and once you cross the threshold, cost-sharing kicks in. Most health insurers offer online portals so you can watch the running total.

Types of Deductibles

Flat-Rate

A flat-rate deductible is a fixed dollar amount. A $1,000 deductible costs you $1,000 whether the total claim is $2,000 or $20,000. This is the standard structure in auto and most health insurance because it’s predictable. Auto deductible options usually run from $100 to $2,000 on both collision and comprehensive coverage.

Percentage-Based

Percentage-based deductibles are calculated as a share of the insured value and show up mainly in property policies covering natural disasters. A 2% windstorm deductible on a $300,000 home is $6,000. Because the figure moves with your property’s value, it can catch homeowners off guard after a reappraisal.

Combined

Some policies mix both. A flat dollar deductible might apply up to a certain claim size, then switch to a percentage on larger losses. These hybrid structures are less common and show up mostly in commercial or specialty policies. When one is in play, the declarations page will spell out where the switch happens.

How Deductibles Work in Different Kinds of Insurance

Health Insurance

Health deductibles are annual. You pay the full negotiated rate for covered services until your spending reaches the deductible for that plan year, and then coinsurance takes over. Family plans typically carry both an individual and a family deductible. A single member can start receiving cost-sharing once they cross their individual threshold, but the full family deductible has to be met before the plan covers everyone.

Not every service requires meeting the deductible first. Private plans generally cover recommended preventive care, such as certain screenings, vaccines, and well-child visits, with no cost-sharing regardless of where you stand on the deductible.

Auto Insurance

Auto deductibles apply per claim and attach to specific coverages. Collision (damage from hitting another vehicle or object) and comprehensive (theft, weather, falling objects) each carry their own deductible, chosen when you buy or renew. File a collision claim one month and a comprehensive claim the next, and you pay the deductible twice.

A handful of states require insurers to waive the deductible for windshield repair or replacement when you carry comprehensive coverage, and several insurers voluntarily waive it for smaller glass repairs.

Homeowners Insurance

Standard homeowners policies typically use a flat-rate deductible for everyday perils like fire or theft, with common amounts running from $500 to $5,000. Regional risks change the picture. Policies in hurricane or earthquake zones often layer on a separate percentage-based deductible for those specific perils, which can be dramatically higher.

Deductibles Versus Coinsurance and the Out-of-Pocket Maximum

In health insurance especially, the deductible is only the first layer of what you might pay. After you satisfy it, most plans split remaining costs through coinsurance. On a plan with 80/20 coinsurance, the insurer pays 80% and you pay 20%. A $10,000 hospital stay with a $2,000 deductible works out to $2,000 for the deductible plus $1,600 for your share of the remaining $8,000, for a total of $3,600.

Copays sit outside this in many plans. A copay is a flat fee at the time of service, like $30 for an office visit or $15 for a generic prescription, and often doesn’t count toward the deductible, though it usually counts toward the out-of-pocket maximum. Check your plan’s summary of benefits, because the rules vary.

The out-of-pocket maximum is the ceiling. Once your combined spending on deductibles, coinsurance, and copays reaches this cap, the plan pays 100% of eligible expenses for the rest of the year. For 2026, ACA-compliant Marketplace plans can’t set this limit higher than $10,600 for an individual or $21,200 for a family.1HealthCare.gov. Out-of-Pocket Maximum/Limit Premiums, out-of-network care, and services your plan doesn’t cover don’t count toward that cap.

Catastrophe Deductibles Are a Different Animal

Natural disaster coverage is where deductibles get expensive. Standard homeowners policies typically exclude floods and earthquakes, and the separate policies that cover those perils use percentage-based deductibles that can dwarf what you’re used to seeing.

Hurricane deductibles apply in coastal and storm-prone regions and are usually a percentage of the home’s insured value. A 5% hurricane deductible on a $400,000 home is $20,000 before coverage begins. Earthquake insurance deductibles typically run 10% to 20% of the coverage limit.2National Association of Insurance Commissioners (NAIC). What Are Earthquake Deductibles On a home insured for $500,000, a 15% earthquake deductible means absorbing $75,000 in damage before the policy pays anything.

Flood insurance through the National Flood Insurance Program carries separate deductibles for building coverage and contents coverage, so a single flood can trigger two deductible payments.3FEMA. Flood Insurance Deductible Some insurers offer buy-down options that lower the catastrophe deductible in exchange for a higher premium.

How Your Deductible Affects Your Premium

The relationship is inverse. Raise your deductible and your premium drops, because you’re agreeing to absorb more of the loss yourself. The savings can be meaningful. Going from a $250 to a $1,000 auto deductible can cut a collision premium noticeably, especially with a clean driving record.

The useful question isn’t which premium is cheapest but what your actual exposure looks like. If a $500 deductible increase saves you $150 a year, it takes a bit over three claim-free years to come out ahead. File a claim in year one and you’re behind. The right deductible is the highest amount you could pay out of pocket tomorrow without borrowing money or draining an emergency fund you can’t quickly rebuild.

In health insurance, the math depends on how much care you expect to use. Someone with a chronic condition who sees specialists regularly will likely hit the deductible every year, which usually makes a lower-deductible, higher-premium plan the better deal. A healthy person who rarely sees a doctor may prefer a high-deductible plan and either pocket the premium savings or route them into a Health Savings Account.

What Happens If You Can’t Pay the Deductible

This one surprises people. If you can’t pay your deductible, your claim essentially stalls. On an auto claim, the insurer won’t release repair funds until you cover your share, and most insurers won’t let you make payments on it. The shop holds your car, the insurer holds the payout, and you’re stuck in the middle.

In health insurance the consequences are slower but still real. Providers can send unpaid balances to collections, which can damage your credit. Some offer payment plans, but that’s the provider’s call, not the insurer’s. The simplest safeguard is to keep the full deductible amount in a savings account you don’t touch. If you can’t manage that, the deductible is probably set too high.