When to File an Insurance Claim: The Three-Number Test (2026)

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.

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.

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

1. Estimate the payout: repair cost minus deductible — if it is under a few hundred dollars, stop and pay yourself
2. Ask your agent for the surcharge schedule for this claim type in your state, in writing if possible
3. Multiply the surcharge by the years it applies and add any claim-free discount you would lose
4. Compare that total against the payout from step one
5. 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.