Timing

When Is the Best Time to Get Pet Insurance?

The short answer: as early as you reasonably can. But the reasoning behind that — and what to do if your pet is already older — is worth understanding before you decide.

Updated July 2026 · About a 5-minute read

If there's one theme that runs through every part of pet insurance, it's that earlier is cheaper and covers more. Two forces push in the same direction: premiums rise with age, and a clean medical history means fewer exclusions. Waiting doesn't just cost more money — it can permanently shrink what a policy will cover.

Insuring a puppy or kitten

This is the ideal window. Premiums are at their lowest, and — crucially — your pet almost certainly has no pre-existing conditions yet, so nothing is carved out from the start. You're insuring a blank slate, which is exactly what insurers price most favorably.

One practical note: some plans have a minimum enrollment age (often around 6–8 weeks). And because young animals are curious and accident-prone — swallowing things they shouldn't, taking clumsy falls — coverage can start earning its keep sooner than you'd expect.

Insuring a healthy adult

Still a good time, and the most common point at which people actually enroll. Your pet is likely healthy, premiums are moderate, and you're getting ahead of the age-related conditions that tend to appear later. The key word is healthy: the fewer entries in the medical record, the fewer potential exclusions. If you've been putting it off, insuring a healthy adult now is far better than waiting for the first scare.

Insuring a senior pet

It's later than ideal, but not necessarily too late — and there are real considerations:

• Higher premiums. Older pets cost more to insure because claims are statistically more likely.
• More likely pre-existing exclusions. By this age, many pets have something in their history that may be excluded.
• Possible age caps. Some insurers limit new enrollment above a certain age or restrict which plan tiers are available to seniors.

Even so, insuring a senior pet can make sense: they still face new, unrelated conditions, and those are exactly the costly, unpredictable events insurance is built for. The trade-off is that you'll pay more and cover somewhat less than if you'd started years earlier — which is simply the cost of starting late, not a reason to skip it entirely.

What about waiting periods?

Whenever you enroll, coverage doesn't begin the same day — there's a waiting period first. This is another reason not to wait until you sense a problem: if symptoms appear during the waiting period, they're typically treated as pre-existing and excluded. The protection only fully kicks in after those initial windows pass, so buying "just before" you think you'll need it usually backfires.

A simple way to decide

Ask yourself one question: if my pet needed a $5,000–$10,000 treatment next month, could I comfortably pay for it out of savings? If the answer is no, the best time to get insurance is now — while your pet is as young and healthy as they'll ever be again, and while every future problem is still, from the insurer's perspective, unexpected.