Insurance
When to File an Insurance Claim: The Three-Number Test (2026)
Deciding whether to file a claim can be tricky. Use our three-number test to determine if it's worth it based on damage, deductible, and surcharges.
By FreeCalculators Editorial · Published 2026-09-01 · Updated 2026-09-04 · 4 min read · 1001 words
Filing a claim is a purchase: you are buying money now at the price of a higher premium later. The decision is therefore arithmetic, not instinct. Three numbers settle it — the repair cost, your deductible, and the surcharge the claim will add to your premiums over the following years. Losses below the deductible are never claims at all, and many losses barely above it are still cheaper to pay yourself.
The Three Numbers That Decide It
The first number is the payout: repair or replacement cost minus your deductible. The second is the surcharge: the premium increase a claim typically carries — commonly 20% to 40% for an at-fault auto claim and much less for a comprehensive one, though exact surcharges are set by state rules and insurer schedules. The third is time: surcharges usually run three years, and a claim can also erase a claim-free discount you were collecting.
A $2,400 repair, tested three ways (2026)
Repair bill 2,400
Deductible 1,000
Payout if filed 1,400
Premium before claim 1,600/yr
At-fault surcharge, assumed 25% for 3 years 400/yr
Surcharge total over 3 years 1,200
Claim-free discount lost, 15% for 3 years 720
True cost of filing 1,000 + 1,200 + 720 2,920
Paying yourself costs 2,400 and saves 520
Verdict: pay out of pocket
The same repair filed as a glass or comprehensive claim, where the surcharge is typically zero to 10%, flips the answer: a $1,400 payout beats a $1,000 deductible plus a small surcharge. The damage amount alone never decides anything; the claim type does.
| Claim type | Typical surcharge | 3-year surcharge on $1,600 premium | Verdict |
|---|---|---|---|
| At-fault collision | 20% to 40% for 3 years | $960 to $1,920 | Pay yourself |
| Not-at-fault collision | Often none once subrogated | About $0 | File if the other driver is identified |
| Comprehensive (weather, theft) | 5% to 15% for 3 years | $240 to $720 | File if the payout clears the deductible |
| Glass only | Usually none | $0 | File freely |
Report Immediately, Whatever the Size
- Anyone was injured, however minor it seemed at the scene
- Another party is involved and fault might be contested
- The loss involves liability you could be sued over
- The damage runs to five figures, near out-of-pocket-maximum territory
- Your state requires a report for damage above a threshold — many set it near $1,000 to $2,500
Notice what these have in common: the risk is no longer just premium. An unreported rear-end collision discovered later, or an injury claim arriving by letter six months on, costs more than any surcharge. Reporting protects you; filing for payment is a separate decision you can make afterwards.
Where the Rules Come From
Surcharges are regulated at state level, and your state insurance department publishes the rules that apply to your policy, including which claims may legally raise your premium and for how long. The National Association of Insurance Commissioners maintains guidance and complaint data by insurer, which is worth checking before you assume a surcharge quote is fixed — it frequently is not, particularly for a long-tenured customer with no prior claims.
A Test You Can Run in Two Minutes
- Estimate the payout: repair cost minus deductible — if it is under a few hundred dollars, stop and pay yourself
- Ask your agent for the surcharge schedule for this claim type in your state, in writing if possible
- Multiply the surcharge by the years it applies and add any claim-free discount you would lose
- Compare that total against the payout from step one
- File only when the payout exceeds the full future cost, or when any report-immediately condition above applies
None of this arithmetic changes what you owe other people. Liability is what the policy is for, and a liability claim is not a candidate for the payout test. The three numbers above decide only claims where you would be the one receiving the cheque.
Frequently asked questions
- How much does my premium go up after one claim?
- At-fault claims commonly add 20% to 40% for three years; comprehensive claims add roughly 5% to 15%; glass claims often add nothing. On a $1,600 premium that is $960 to $1,920 of surcharge after an at-fault claim. Exact figures are set by state rules and insurer schedules, so ask your agent for yours in writing.
- Should I file a claim if the damage is barely above my deductible?
- Usually not. A $1,400 payout on a $1,000 deductible can carry three years of surcharge plus a lost claim-free discount, making the claim cost more than the damage. The exceptions are a claim type with no surcharge, such as glass, or a not-at-fault claim where your insurer recovers the cost from the other party.
- Does a claim stay on my record forever?
- No. Most insurers price on three to five years of claim history, and surcharges typically fall away after three. A claim can surface at a new insurer for longer, since carriers share history through industry databases, but its weight fades with every year you stay claim-free.
- What if the other driver was at fault?
- File, and let your insurer subrogate — pursue the cost from the other party's insurer. Not-at-fault claims usually carry no surcharge in most states once fault is established, and your insurer has recovery machinery you do not. Paying out of pocket to avoid a claim that was not your fault is donating money.
Calculators in this guide
- Insurance Claim Worth It Calculator
Evaluate if filing an insurance claim is worth it by comparing potential payouts against premium increases and deductibles.
- Car Insurance Cost Calculator
Calculate your car insurance premium easily. Input your details like age and vehicle value to get an estimate tailored to your situation.
- Home Insurance Calculator
Calculate the dwelling coverage your home needs with our home insurance calculator, ensuring you have the right protection for your property.
- Home Insurance Claim vs Out-of-Pocket
Weigh the pros and cons of filing a home insurance claim versus paying out-of-pocket to find the best financial solution for your repairs.