Methodology: How PetCostHub Estimates Pet Insurance Costs
Effective date: October 20, 2026
This page explains how PetCostHub produces its estimates, so you can judge our figures and see where an estimate can differ from a real quote.
Plain statement first: our figures are estimates, not quotes. PetCostHub is not an insurer, broker, or agency. Only a licensed insurer or agent can quote you an actual premium. Nothing on this page or in our estimator is an offer of insurance.
The Estimation Formula
Every estimate is produced by the same formula:
Estimated premium = breed base premium × state factor × age-band adjustment
- Breed base premium: A national monthly starting figure for that breed (or breed group, for mixed breeds) on a typical accident and illness plan.
- State factor: A multiplier above or below 1.0 reflecting how veterinary costs and premiums in your state compare with the national picture.
- Age-band adjustment: A multiplier reflecting how premiums typically change across age bands, puppy or kitten, adult, and senior.
Applying the same formula keeps comparisons consistent. Our figures are most useful for comparing relative costs, not predicting a single company’s price.
Step 1: The National Anchor
Our model is anchored to published national averages for accident and illness coverage, most importantly figures released by the North American Pet Health Insurance Association (NAPHIA) in its industry reporting. NAPHIA’s published averages put accident and illness coverage at about $69.67 per month for dogs and about $36.25 per month for cats. We use anchors like these to set the model’s overall level. When NAPHIA publishes updated averages, we re-anchor in our update review.
Step 2: Breed Base Premiums
Breed bases are built from carrier-published averages and published studies of breed-level costs. Breeds with more hereditary conditions, larger size, or costlier care tend to be higher; smaller and mixed breeds tend to be lower.
Where a breed has limited published data, we place it using the closest documented breed group of similar size and health profile.
Step 3: State Factors
Where published state-level data is available, we use it directly. Where it is not, we model the factor from regional veterinary cost differences, including published costs of common procedures and emergency care, and the state’s urban/rural mix.
Higher-cost states generally show factors above 1.0, lower-cost states below 1.0. A state factor is a statewide average; your exact location can move a real quote above or below it. See our Costs by State pages.
Step 4: Age-Band Adjustments
Premiums typically start lower for puppies and kittens, rise through adulthood, and rise more steeply for seniors. Our model groups age into bands rather than pricing by exact month. A real insurer may price by exact age and raise your premium at renewal as your pet ages.
Typical Plan Assumptions
Unless a page states otherwise, our estimates assume a typical accident and illness plan with these common settings:
- Coverage type: Accident and illness (not accident-only, and not including a wellness add-on).
- Reimbursement: 80 percent of covered costs after the deductible.
- Deductible: $250 to $500 per year.
- Annual limit: A mid-range or unlimited annual limit typical of mainstream plans.
Choosing a lower deductible, 90 percent reimbursement, or wellness coverage will raise a real quote above our estimate; a higher deductible or lower reimbursement will lower it.
Why We Show Ranges, Not Point Quotes
No model can name your exact price, because each carrier weighs breed, location, and age differently. We therefore present estimates as ranges for budgeting and comparison, not point quotes. Confirm with real quotes from at least two providers. Breed detail is on our Costs by Breed pages.
What Our Estimates Exclude
- Accident-only plans, which cost substantially less than accident and illness coverage.
- Wellness or routine-care add-ons, exam-fee coverage, and other optional riders.
- Discounts, including multi-pet, employer, military, or promotional discounts.
- Taxes, enrollment fees, or billing fees a specific carrier may charge.
- The effect of pre-existing conditions, which carriers assess individually.
Limitations
Our model simplifies a complex process. Carriers use proprietary methods we cannot see, revise rates on their own schedules, and may weigh medical history or ZIP code more heavily than our averages. Source data can lag market prices by months, and data for rare breeds and low-population states is thinner, so estimates there carry more uncertainty. Get a real quote before any decision that needs an exact figure.
Updates and Corrections
We review our model and data at least annually, with interim reviews each quarter for new industry releases, broad rate changes, and reader-reported errors.
If you believe a figure is wrong, please contact us through our Contact page with the page and figure in question. We investigate correction reports first and fix confirmed errors. Our broader standards are in our Editorial Policy.
Reminder: Estimates, Not Quotes
PetCostHub estimates are modeled figures for general information. They are not quotes, offers, or guarantees of insurance, and they are not insurance or financial advice. Your actual premium will be determined solely by the insurer you choose, based on your pet and the policy you select.