Skip to content

Insurance Basics

What Is a Deductible? The Number That Decides What a Claim Pays

A plain definition of insurance deductibles, how they differ from premiums, copays and coinsurance, and how each type is applied at claim time.

By James Anderson · Reviewed by Legamoney Insurance Desk

3 min read592 words

A deductible is the portion of a covered loss you absorb before the insurer pays. It is the single input that most changes both your premium and your payout.

Key takeaways

  • A deductible is the portion of a covered loss you absorb before the insurer pays. It is the single input that most changes both your premium and your payout.
  • Deductibles change the settlement, never the coverage limit.
  • Choose the level you could pay from cash today without borrowing.
  • Always compare quotes at each deductible band from the same insurer before deciding.
In this guide

How it works in a claim

Settlement on a $12,000 covered loss

DeductibleYou payInsurer pays
$250$250$11,750
$500$500$11,500
$1,000$1,000$11,000
$2,000$2,000$10,000
$2,500$2,500$9,500
$5,000$5,000$7,000

Scroll the table horizontally to see all columns.

Point by point

The deductible is subtracted from the settlement, so a covered loss…

The deductible is subtracted from the settlement, so a covered loss smaller than the deductible pays nothing at all. This is the part most people skip, and it is where insurance deductibles costs money quietly rather than obviously.

A copay is a fixed charge per service and coinsurance is a percenta…

A copay is a fixed charge per service and coinsurance is a percentage share — neither replaces the deductible, they sit alongside it. Write the answer down before you act on it — an undocumented assumption here is impossible to audit later.

Property and auto deductibles apply per claim; health plan deductib…

Property and auto deductibles apply per claim; health plan deductibles reset once per plan year. Check this against your own paperwork rather than a general guide, because the terms differ between providers.

The declarations page, not the marketing material, is where your ac…

The declarations page, not the marketing material, is where your actual deductible is recorded for each peril. If this changes, everything downstream of it changes too, so review it whenever your circumstances move.

A short review checklist

  1. Confirm which of the points above actually applies to your situation — several will not.
  2. Gather the documents that prove each figure you are relying on.
  3. Model the outcome with your own numbers before accepting anyone else's summary.
  4. Note the date you checked, because rules and rates on insurance deductibles change.
  5. Keep a copy of any written confirmation you receive.

Questions worth asking

  • How does this apply to you: the deductible is subtracted from the settlement, so a covered loss smaller than the deductible pays nothing at all?
  • How does this apply to you: a copay is a fixed charge per service and coinsurance is a percentage share — neither replaces the deductible, they sit alongside it?
  • How does this apply to you: property and auto deductibles apply per claim; health plan deductibles reset once per plan year?
  • How does this apply to you: the declarations page, not the marketing material, is where your actual deductible is recorded for each peril?

Treat the list above as the agenda for a single sitting. Working through 4 specific questions with your own paperwork in front of you settles more about insurance deductibles than reading another general explanation, and it produces a written record you can revisit when something changes.

What to check on your policy

  • Whether the deductible applies per claim or per policy period.
  • Whether separate peril deductibles exist for wind, hail or earthquake.
  • Whether the figure is a flat amount or a percentage of a limit.
  • Whether any waiver applies, and what conditions attach to it.

The break-even test

  1. Quote the same coverage at two deductible levels.
  2. Take the annual premium difference.
  3. Divide the deductible difference by that saving.
  4. The result is the claim-free years the higher deductible needs to justify itself.

Sources

  1. 01
    National Association of Insurance Commissioners — Consumer resources

    Regulator

    Regulator guidance on policy structure, deductibles and claim handling.

  2. 02
    HealthCare.gov glossary — Deductible

    Government

    Federal definition of a deductible and how it interacts with cost sharing.

Frequently asked questions

Is a deductible charged every year?

Health plan deductibles reset annually. Property and auto deductibles apply per claim, so a claim-free year costs you nothing in deductibles.

Does a higher deductible always mean a cheaper policy?

It usually lowers the premium, but the saving shrinks at each step up. Compare quotes rather than assuming a proportional discount.

Can I change my deductible mid-term?

Most insurers allow a change at renewal, and many allow it mid-term with a re-rated premium. It cannot be changed after a loss occurs.

Editorial transparency

Written by
James Anderson — Insurance writer — life, health and policy comparison
Reviewed by
Legamoney Insurance Desk — Editorial desk — auto, home, health, and life coverage
How this was researched
Worked with the standard published formula for this calculation and checked against the primary sources listed below.
Corrections
Spotted an error? Tell us and we will correct and re-date the page. See our editorial policy.
Advertising disclosure
Ad placements are clearly labelled and never influence editorial judgement or the ordering of comparisons.

About the author

James Anderson

Insurance writer — life, health and policy comparison

James Anderson writes Legamoney's life and health insurance coverage: term versus permanent policies, underwriting and exclusions, marketplace and employer health plans, deductibles and out-of-pocket maximums. He reads the policy language and the NAIC model terminology rather than relying on carrier marketing, and states plainly what a policy does not cover. He works with the Legamoney Insurance Desk.

How this article was checked
  • Every factual claim is traced to a named regulator, government agency, or the provider's own published terms before publication.
  • Figures that change — rates, limits, thresholds — link to the primary source that publishes them rather than being quoted as a fixed number.
  • Worked examples are shown as full arithmetic so a reader can reproduce the result independently.
  • Each guide is checked by the owning editorial desk before it is published, and again whenever the underlying rules change.

Covers: Term and permanent life insurance · Health plan design, deductibles and out-of-pocket limits · Policy exclusions, riders and underwriting · Coverage comparison methodology

All articles by James Anderson

Reviewed by

Legamoney Insurance Desk

Editorial desk — auto, home, health, and life coverage

Review date: August 20, 2026

Disclaimer
Figures on this page are worked examples produced with standard formulas and the assumptions stated. They are not an offer, a quote, or personalised financial advice. Consult a qualified professional before acting on any information here. Read our full disclaimer.

Continue reading

Newsletter

Get smarter about money, business and technology.

An occasional summary of new guides and updated explainers. No spam, and no advertising disguised as editorial.

We only use your address to send the Legamoney briefing.