Estimate how much your auto insurance premium will increase after an at-fault accident. See the total cost impact over 3-5 years.
An at-fault accident is one of the most expensive events for your auto insurance premium. Depending on severity, your rates can increase 20-50% or more and stay elevated for 3-5 years. The total financial impact often exceeds the cost of the accident itself.
This calculator estimates the premium impact based on your current rates, the accident severity, and your driving history. It shows the annual increase, total multi-year cost, and compares it to the claim amount.
This is an educational estimate only. Actual rate increases depend on your specific insurer, state regulations, and individual circumstances. Whether you are a beginner or experienced professional, this free online tool provides instant, reliable results without manual computation. By automating the calculation, you save time and reduce the risk of costly errors in your planning and decision-making process. This tool handles all the complex arithmetic so you can focus on interpreting results and making informed decisions based on accurate data.
Knowing the long-term financial impact of an at-fault accident helps you make better decisions about filing claims, driving cautiously, and maintaining accident forgiveness protection. Many drivers are shocked to learn that a $3,000 fender bender can cost $2,000-$5,000 in additional premiums. Having a precise figure at your fingertips empowers better planning and more confident decisions.
Severity Factor: minor = 20%, moderate = 30%, major = 45%, severe/injury = 60% Annual Increase = Current Premium × Severity Factor Total Impact = Annual Increase × Surcharge Years Net Claim Value = Claim Amount − Total Premium Impact Monthly Increase = Annual Increase / 12
Result: $1,440 total premium increase — claim nets $3,560
A moderate at-fault accident on a $1,600 premium results in a 30% surcharge ($480/year) lasting 3 years. The total premium increase is $1,440. If the claim was for $5,000, the net value of filing is $5,000 − $1,440 = $3,560.
Not all accidents are treated equally. A minor fender bender in a parking lot may increase rates by 15-20%, while a major accident with injuries could cause a 40-60% increase. The claim amount and whether injuries are involved are key factors in determining the surcharge.
A second at-fault accident within the surcharge period can compound the increase dramatically. If one accident increases rates by 30%, a second can push the total increase to 60-100%. Maintaining a clean record after an accident is crucial.
Some states regulate how much insurers can surcharge after an accident. California's Proposition 103, for example, limits the factors insurers can use. Other states allow greater flexibility. Understanding your state's regulations helps set expectations.
On average, 20-40% for a first at-fault accident. Minor fender benders may see 15-25% increases, while serious accidents with injuries can raise rates 40-60% or more. The exact amount depends on your insurer and state.
Most at-fault accidents affect your insurance rates for 3-5 years, depending on your state and insurer. The incident itself may stay on your driving record for up to 10 years, but the surcharge typically expires sooner.
For at-fault accidents, yes — even minor ones typically trigger a surcharge. The only exceptions are if you have accident forgiveness or if the damage is below your deductible and you don't file a claim.
You can try, but new insurers will check your CLUE report and driving record. They'll see the accident and may still charge higher rates. However, different insurers weigh accidents differently, so shopping around may find a better overall price.
Accident forgiveness typically prevents the surcharge for your first at-fault accident. It doesn't cover second or subsequent accidents. Some programs prevent the surcharge entirely; others merely reduce it.
In comparative fault situations, your surcharge may be reduced based on your percentage of fault. In some states, if you're less than 50% at fault, there may be no surcharge. Check your state's comparative fault rules.