Pet Insurance vs Self-Funding Calculator
Example: Monthly premium: 45 $ · Annual deductible: 250 $ · Reimbursement rate: 80 % · Expected covered vet bills this year: 1500 $
| Net cost if insured | $1,040 |
| Cost if self-funded | $1,500 |
| Insurance saves you | $460 |
Worked example
Say you expect $1,500 of covered vet bills. Insured, you pay $540 in premiums plus the full $1,500 in bills, but get back 80% of the $1,250 above the deductible — about $1,000 — for a net insured cost near $1,040. Self-funding is just the $1,500. So in this year insurance saves you about $460. Drop expected bills to $400 and the math flips: insurance would cost more than paying out of pocket.
Frequently asked questions
How is net insured cost calculated?
It is your annual premiums plus the full vet bills you incur, minus what the insurer reimburses. Reimbursement is your rate applied to the bills above the deductible. That gives the true out-of-pocket cost of the insured path for the year, which is what you compare against self-funding.
What expected-bills number should I enter?
Use a realistic annual estimate for your pet's age and health, not a worst case. Younger, healthy pets often have low covered bills, so self-funding may win most years. Older pets or breeds prone to chronic conditions tend to have higher bills, tilting toward insurance.
Does this capture the value of catastrophe protection?
No, and that is the important caveat. This tool compares expected costs, but insurance also caps your downside on a rare, catastrophic bill you could not afford. If a $10,000 emergency would put you in debt, insurance can be worth buying even in years the average math favors self-funding.
Should I run this for several scenarios?
Yes. Run a healthy year, a typical year, and a bad year. If insurance wins comfortably in the bad and typical cases and only loses slightly in the healthy case, that asymmetry is exactly what insurance is designed for.