Repair decisions

Is an extended warranty worth it? Run these four numbers

Extended warranties are priced to be profitable for the seller. Here is how to work out the small number of cases where buying one still makes sense for you.

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Extended warranties are one of the most profitable products in retail. That fact alone does not make them a bad purchase, but it tells you the default is priced against you, and that you should have a specific reason before buying one.

Four numbers decide it.

Number one: the total cost of the plan

Not the monthly figure. The plan price plus every deductible you would pay on a realistic number of claims.

A plan advertised at $8 a month with a $99 deductible costs $195 in year one if you make a single claim. Compare that number, not the $8.

Number two: the out-of-warranty repair price

Most manufacturers publish out-of-warranty repair pricing by model. Look up the two repairs you are actually worried about, which for a phone are almost always the screen and the battery.

If a screen replacement costs $130 and the protection plan costs $195 with a deductible, the plan loses on that scenario before you even weigh the probability.

If a screen replacement costs $380 and the plan costs $195 all-in, the plan wins the moment you break one.

Number three: the probability you will claim

This is where honesty matters more than statistics. Ask what happened to your last three devices.

If you have broken a screen in each of the last two years, you are a high-probability claimant and protection plans are probably rational for you. If you have never damaged a device, you are subsidising people who have.

Household context matters too. A phone used by a teenager, a laptop that travels weekly, or a device used on a job site are all genuinely higher risk than the base rate.

The rule

Multiply the out-of-warranty repair cost by your honest annual probability of needing it. If that number is lower than the all-in plan cost, self-insure by putting the difference aside instead.

Number four: what you already have

A surprising amount of coverage is already paid for and unused.

Credit card purchase protection. Many cards extend the manufacturer warranty by a year on items bought with the card, and some include damage or theft protection for a period after purchase. Check your card’s benefits guide before buying any plan.

Homeowner’s or renter’s insurance. Personal property coverage may apply to theft and some damage, though the deductible often exceeds the value of a phone.

Existing device protection through a carrier. Some plans cover multiple lines and people do not realise a device is already enrolled.

Check all three before buying anything. The overlap is common and it is pure waste.

Where extended warranties genuinely make sense

High repair cost relative to device price. Devices where a single common repair approaches half the replacement cost.

Accidental damage coverage specifically. This is the real product. Manufacturer warranties never cover drops or spills, so a plan that adds accidental damage is buying something the standard warranty does not offer. A plan that only extends the defect warranty is buying much less.

Devices you cannot be without. If a laptop failing means lost income for a week, a plan with fast onsite service is buying availability rather than repair cost.

Genuinely high failure rate categories. Some product categories fail far more than others. Search for known issues with your specific model before deciding.

Watch out

Read what the plan excludes before you buy, not after you claim. Common exclusions include cosmetic damage, loss, batteries in some plans, and damage classed as intentional or negligent. A plan that excludes the thing most likely to happen to you is not coverage.

Third-party plans versus manufacturer plans

Manufacturer plans typically give you service through the manufacturer’s own network, with genuine parts and no repair-quality argument. They cost more.

Third-party plans are cheaper and vary enormously in claims experience. Before buying one, look up how the administrator handles claims, not how the seller advertises them. The company selling you the plan at checkout is often not the company that will assess your claim.

The honest default

For most people buying most devices, skipping the plan and putting the money in a savings account is the better long-run choice. You keep the money when nothing breaks, and it is available when something does.

Buy the plan when you have a specific, named reason: you break things, the repair cost is high, or you cannot tolerate downtime. “Just in case” is not a reason, it is the feeling the plan is priced to sell.

Sources

We link primary sources so you can verify anything on this page rather than take our word for it. Law changes — if a link is dead or the text has been amended, tell us.

  1. Businessperson's Guide to Federal Warranty Law — Federal Trade Commission

This guide covers US consumer law and was last reviewed on August 28, 2026. It is general information, not legal advice. Rules vary by state and change over time — check the linked sources before you rely on it.