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Last updated: October 20, 2025

What Is a No-Claims Bonus, and How Does It Affect My Premium?

Why maintaining a claim-free record matters for U.S. drivers.

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Key Takeaways

  • A no-claims bonus (NCB), also called a no-claims discount or a claims-free discount, is a reward for not filing any recent claims that can save drivers up to 30 percent on insurance premiums.
  • Practice safe driving and sign up for rewards programs to keep premiums low.
  • Auto insurance companies have different discounts and terms, so check with your provider.

Understanding the No-Claims Bonus

What Is a No-Claims Bonus?

A no-claims bonus is a discount provided by auto insurance companies to policyholders who go one or more years without making a claim on their insurance.

In countries like the U.K., providers offer a discount for each consecutive year a policyholder remains claim-free. In the U.S., companies offer this in the form of good driver discounts and rewards programs. If you get a no-claims bonus, you can enjoy savings when renewing or shopping for coverage.

Typical No-Claims Bonus Discounts

While these car insurance discounts aren’t always advertised as no-claims bonuses, most car insurance companies offer them. Here are some of the no-claims bonuses you can earn:

  • Accident-Free: Drivers get a reward for going a set number of years — usually three to five, but sometimes as low as one — without an at-fault accident or claim. This discount averages between 10 to 30 percent.
  • Good Driver Discounts: Get a discount for having a clean record (no tickets, DUIs, or claims). This often overlaps with accident-free discounts, but sometimes applies separately.
  • Claim-Free Renewal: Some car insurance companies provide cashback or credit for renewing a policy claim-free. For example, Allstate’s Safe Driving Bonus rewards you with a bonus for every six months you drive without an accident.1
  • Claim-Free Bonus: Rewards customers with five percent cashback at each renewal if they haven’t made any claims.
  • Deductible Rewards/Vanishing Deductible: For every claim-free year, your deductible decreases.
  • Telematics Safe-Driving Discounts: Track driving habits with an app or device to get a discount at each renewal period.
  • Loyalty-Based Claim-Free Discounts: Long-time customers with a clean record earn extra savings.
  • Multi-Vehicle and Household Discounts: If all vehicles or drivers on the policy remain claim-free, they receive an extra discount.

FYI

You should report a minor car accident if injuries were involved, the other party is likely to file a claim, or repairs cost significantly more than your deductible. While you may be hesitant to lose a no-claims discount, it’s not worth the liability risk or significant out-of-pocket costs.

When a Claim Doesn’t Affect Your Discount

Typically, claims for cracked windshields or not-at-fault accidents (where insurers recover costs from another party) do not affect your discount. However, if the fault is unclear or recovery is unsuccessful, you may lose your discount.

The More You Know

Newly licensed individuals likely don’t qualify for no-claims discounts/bonuses due to their short driving histories. However, they can still save with the best auto insurance for new drivers, no matter their driving profile.

How to Maximize Your No-Claims Bonus

Tips for Keeping and Growing Your NCB

  • Drive safely: Avoid risky behaviors, follow traffic laws, and practice defensive driving.
  • Consider accident forgiveness: Some insurers offer accident forgiveness, which keeps an at-fault accident from increasing your premium.
  • Telematics: Sign up for usage-based programs to get an extra discount based on your driving habits and mileage.
  • Shop different providers: You may get a better rate from other providers if you have a clean record, so compare quotes from potential insurers every few years.

Heads Up

If you see your rates increase after an at-fault incident, see if other providers can give you better premiums. It’s worth shopping around to find the best car insurance after an accident for your needs.

At-A-Glance: No-Claims Bonus Pros and Cons

Pros

    • Reduces insurance premiums
    • Rewards safe, responsible driving
    • Multiple rewards available

Cons

    • Discounts vary by insurer
    • Not transferable between insurers
    • Not available to all drivers

Conclusion

No-claims bonuses reward drivers with discounts for not filing claims. There are multiple types of bonuses, like claims-free discounts, good driver discounts, and vanishing deductibles.

Frequently Asked Questions (FAQ)

A no-claims bonus doesn’t automatically apply to all cars on a policy. Typically, auto insurers apply good driver discounts on a per-vehicle basis, depending on the record of the designated driver.

Not necessarily. While a no-claims bonus reduces your premium via a discount, overall rates can still increase due to market conditions or changes to your risk profile.

Our research indicates that premiums increase by around 47 percent after an at-fault accident. Your actual increase after a claim depends on factors like the type of claim, dollar amount of losses, your driving record, and your location.

A claim typically affects your premium for three years, though in some cases it may be up to five years. The length of time is influenced by the severity of the incident, your provider, and the state regulations that dictate insurance laws. If you stay incident-free for at least a few years after your claim, you’re likely to see your rates decrease.

Citations

  1. Safe Driving Bonus for Car Insurance. Allstate. (2025).
    https://www.allstate.com/auto-insurance/safe-driver-savings