The $40 Billion Question
Extended warranties are big business. Retailers love selling them because they are incredibly profitable — most consumers never use them. But are they ever worth buying?
The Numbers Do Not Lie
Studies consistently show:
- Only 15-20% of extended warranties are ever used
- The average payout is less than the warranty cost
- Retailers earn 50-70% profit margins on warranty sales
If warranties were a good deal for consumers, they would not be so profitable for sellers.
Why Extended Warranties Usually Lose
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The Expected Value Problem
Let us say a $1,000 laptop has:
- 10% chance of needing a $300 repair
- Extended warranty costs $150
Expected repair cost: 10% x $300 = $30
Warranty cost: $150
You are paying $150 to protect against an expected $30 loss. The warranty costs 5x what you would statistically pay in repairs.
Overlap with Manufacturer Warranty
Most products include a 1-year manufacturer warranty. Many extended warranties overlap with this period, meaning you are paying for coverage you already have.
Credit Card Protection
Many credit cards automatically extend manufacturer warranties by 1-2 years. Check your card benefits before buying separate coverage.
When Extended Warranties DO Make Sense
High-Value, Repair-Prone Items
- Refrigerators and washing machines — Expensive repairs, high failure rates after year 3
- Used cars — Especially luxury brands with expensive parts
- Smartphones (if accident-prone) — Screen replacement costs $200-$400
The Self-Insurance Alternative
Instead of buying warranties, put the money in a "repair fund." Over time, you will spend less on actual repairs than you would have on warranties.
The Decision Framework
- Can you afford to replace or repair the item without the warranty?
- Is the warranty cost less than 10% of the product price?
- Does the product have a known high failure rate?
- Does your credit card already extend the warranty?
If you answered "no" to question 1 and "yes" to questions 2 and 3, a warranty might make sense.
Calculate the Expected Value
Use our Extended Warranty Calculator to input the product price, warranty cost, repair costs, and failure rates to see if the math actually works in your favor.