The Best Time to Get Pet Insurance (Hint: It's Early)

The moment your pet has any vet visit, a medical record is created. Any condition, symptom, or note on that record can become a pre-existing condition exclusion in any future insurance policy.

For puppies and kittens, this matters most in the first 12 weeks. The first round of vaccinations, a noted "soft stool," an ear check, or a minor respiratory issue can all appear on the record. Once noted, these can be used by insurers to exclude related future claims.

The ideal timing: purchase your policy the day before your pet's first vet visit. Most insurers allow you to get a quote and purchase online within 24 hours, with cover starting immediately (subject to waiting periods).

Pet insurance premiums are priced on actuarial risk — older pets are statistically more likely to be ill and generate claims. As a result, premiums rise with age, typically increasing 5–15% annually from age 3 or 4 onwards, and accelerating significantly after age 7–8.

For a medium-sized dog, insuring at 8 weeks might cost $40–$60/month. Insuring the same breed at age 5 could cost $65–$90/month. At age 8, the premium may have risen to $100–$140/month.

Over a 12-year life, insuring from puppyhood costs less in cumulative premiums than insuring from age 3–4, while also providing better coverage (no prior conditions to exclude).

If your pet is older or has had prior vet visits, insurance is still worth considering — but with realistic expectations.

All known conditions will be excluded. A 6-year-old dog with a history of skin allergies will have allergies excluded; a cat with prior kidney issues will have kidney disease excluded. However, the policy will cover all new conditions that arise — which, for a middle-aged or senior pet, can still represent significant value.

When insuring an older pet, read exclusions carefully and ask the insurer specifically: "What conditions from this pet's medical history will be excluded?" Get the answer in writing before purchasing.

Owners often intend to insure their pet but put it off — the pet seems healthy, money is tight, and it feels like something that can wait. That delay is where the real cost hides.

It is not only that premiums creep up with age. The bigger risk is that a condition develops during the uninsured gap. A single episode of a limp, an upset stomach, an ear infection, or a lump noted at a routine visit becomes part of the permanent medical record — and any future insurer can exclude that condition and anything related to it, for life.

The cruel arithmetic: the pet that develops a chronic allergy at eighteen months while uninsured may never be able to get that allergy covered, at any price, by any insurer. A few months of saved premiums can cost thousands over the following decade. If you intend to insure at all, the cheapest possible day to start is today.

The first few months of a young animal's life are dense with vet contact, which makes timing especially important.

Ideally, arrange cover to begin before or on the day you collect your puppy or kitten, so their very first examination is already inside the policy period. If you are adopting from a breeder or shelter that has already done initial vaccinations, get the medical records and read them — anything already noted may be treated as pre-existing by a new insurer.

Be aware of waiting periods too: illness cover typically begins 14 days after the policy starts, and some orthopaedic conditions carry longer waits. Starting cover early means these waiting periods elapse while your pet is young and healthy, rather than counting against you when you actually need to claim.

Many owners want to switch to a cheaper or better policy later — but switching is where cover is most often accidentally lost.

The problem is that a new insurer treats any condition your pet has already been treated for as pre-existing. So if your pet has developed any ongoing condition under your current policy, moving to a new insurer usually means that condition is no longer covered. For a pet that has stayed completely healthy, switching is low-risk; for one with any claim history, staying put is often the safer choice even at a higher premium.

If you do switch, never cancel the old policy until the new one is fully active, and check that the new insurer will honour your pet's continuous-cover history. A single day's gap can reset everything. When in doubt, negotiate with your existing insurer first — loyalty discounts and re-rating can close much of the price gap without risking your cover.

What is the single best time to buy pet insurance? The day before your pet's first vet visit, while they are young and have a completely clean medical record. This locks in the lowest premiums and ensures nothing can later be excluded as pre-existing.

My pet is already a few years old — is it too late? No. Insurance is still worth having for a middle-aged pet; it will cover all new conditions that arise. You simply need to accept that anything already on the medical record will be excluded, and that premiums will be higher than if you had started young.

Do premiums really rise that much with age? Yes. A breed that costs $40–$60/month to insure at eight weeks may cost $100–$140/month by age eight, because older pets are statistically more likely to claim. Starting young means lower cumulative premiums over the pet's life.

If my pet is healthy, can't I just wait and see? That is the gamble that costs owners the most. A condition developing during the uninsured gap becomes permanently excluded. The whole value of insurance is having it in place before you know you need it.

Does a lapsed policy reset the pre-existing clock? Yes — and this catches people out. If you let cover lapse, even briefly, a new policy treats existing conditions as pre-existing. Never allow a gap; keep the policy continuous.

Is it worth switching insurers to save money? Only if your pet has no claim history. Once a condition has been treated, switching means a new insurer excludes it. For a pet with any history, negotiating with your current insurer is usually safer than switching.