Should You File That Claim? The Surcharge Makes Small Ones a Loss

2026-09-18

Short answer: File only when (loss − deductible) exceeds the total premium increase the claim will cause. On a $1,000 deductible with a $460 annual surcharge running three years, the break-even loss is $2,380. A $2,000 claim nets you $1,000 today and costs $1,380 over three years: $380 of benefit for a claim record you keep for five.

Why this is not obvious

A claim looks free once you have paid the deductible: the insurer pays, you are made whole, that is what the premium was for. It is not free. A claim typically raises your renewal premium for several years and removes any claims-free discount you had built up. That cost arrives later, in instalments, which is exactly why people stop counting it.

The arithmetic

net benefit = (loss − deductible) − (annual premium increase × years it applies)
break-even loss = deductible + (annual premium increase × years it applies)

Worked example — a 1,000 deductible, and a claim of this type raises the renewal by 320 a year and forfeits a $140 claims-free discount, both for three years:

ItemAmount
Annual cost of claiming (320 + 140)$460
Over three years$1,380
Break-even loss (1,000 + 1,380)$2,380
LossPaid outCost over 3 yearsNet
$1,600$600$1,380−$780
$2,380$1,380$1,380$0
$4,000$3,000$1,380+$1,620
$25,000$24,000$1,380+$22,620

A 1,600 loss is worth 600 to claim and costs 1,380. Filing it makes you 780 poorer than paying the repair yourself.

The rule that falls out of it

Small claims are usually a loss; large claims are overwhelmingly worth it. That is the whole point of insurance, and the break-even figure just marks the boundary. On these numbers the boundary is about 2.4 times the deductible — which is why a rough field rule of “do not claim below roughly two to three times your deductible” works, as long as you check your own surcharge.

Notify first, decide second

This is the part that costs people real money. Most policies require you to report an incident within a set window, whether or not you want to be paid. Staying quiet to protect a claims-free record can give the insurer grounds to refuse a later claim from the same event — the leak you did not report in March becoming the floor you cannot claim for in August.

Report the incident. Then decide, separately, whether to ask for payment.

What would reverse the conclusion

Run your own numbers in the budget builder →

Frequently asked questions

Should I notify the insurer even if I decide not to claim?
Usually yes, and this is the most important thing on the page. Many policies require notification of an incident within a set period regardless of whether you seek payment. Staying silent to protect a no-claims record can give the insurer grounds to decline a later, larger claim arising from the same event. Notify, then decide separately whether to pursue payment.
How do I find out what the surcharge will be?
Ask before you file, describing the incident type without opening a claim, and ask specifically what it would do to your renewal premium and for how many years. Some insurers will tell you; some will not. Where they will not, assume a surcharge in line with your policy's published claims-free discount, which is the part you visibly lose.
Does a claim I withdraw still count?
It can. An incident reported and then withdrawn may still appear on your claims history and be visible to other insurers when you shop. That is one more reason to get the surcharge estimate before opening a claim rather than after.
What about liability or injury?
Do not run this arithmetic. Where another party is involved, where anyone is hurt, or where fault is disputed, the exposure is open-ended and the reason you bought the policy. Notify the insurer and let them handle it.

How this is calculated

Method

This page states a figure from a named primary source with the date it was verified, then applies it to the arithmetic shown on the page.

Formula

net benefit of claiming = (loss − deductible) − (annual premium increase × years it applies); break-even loss = deductible + (annual premium increase × years it applies)

Sources

Limits

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