Cavalier King Charles Spaniel insurance cost

A 3-year-old Cavalier King Charles Spaniel typically costs $36 a month to insure, with a likely range of $23–$50. Expect about $36 for a puppy and $129 at age 10.1. That is about the same as the median dog breed.

Estimates only, not a quote. Not financial or veterinary advice. Full disclaimer.

Estimate for your Cavalier King Charles Spaniel

Pet
Coverage

$36 /month typical

Likely range $23–$50 a month ($275–$599 a year)

  • Average dog premium at the reference age$52.83/mo
  • Age 3 years×0.68
  • Cavalier King Charles Spaniel×1.02
  • National average (no state selected)×1.00
  • Accident & illness plan×1.00

Estimates only, not a quote. Not financial or veterinary advice. Based on a $500 deductible, 80% reimbursement and $5,000 annual limit. Actual prices depend on the insurer, ZIP code and your pet's history.

Monthly cost by age

Cavalier King Charles Spaniel: estimated monthly premium, accident & illness, national average
AgeTypicalLikely rangeAll-breed median
Puppy (6 months)$36$23–$49$35
Young adult (3 years)$36$23–$50$36
Middle-aged (6 years)$54$34–$73$53
Senior (10.1 years)$129$81–$177$119

Cavalier King Charles Spaniels rank 79 of 154 dog breeds by price in the quote data (1 = cheapest). Between age 3 and 10.1 the typical premium rises 3.5-fold. AAHA guidelines treat dogs as seniors in the last 25% of their expected lifespan, which for a Cavalier King Charles Spaniel (AKC life expectancy 12–15 years) starts around age 10.1. Add your state in the calculator above: state prices range from about 31% below to 18% above the national average.

Why a Cavalier King Charles Spaniel costs about the average to insure

Heart disease is the defining insurance risk for Cavaliers: they had about 47 times the odds of diagnosed mitral valve disease compared with crossbreds. It is a chronic condition, and once a murmur or diagnosis is in the record, any new insurer can exclude it as pre-existing. Insuring a Cavalier before a heart murmur is ever recorded is the key decision, because switching insurers later is rarely realistic for this breed.

  • Mitral valve disease (heart) Higher risk

    Cavaliers had 47.37 times the odds of diagnosed degenerative mitral valve disease compared with crossbred dogs in English primary care, by far the highest of any breed. [source]

  • Corneal ulcers Higher risk

    Cavaliers had 6.10 times the odds of corneal ulcers compared with crossbred dogs. [source]

  • Periodontal (dental) disease Higher risk

    Cavaliers had 2.39 times the odds of periodontal disease compared with crossbred dogs. [source]

    Typical US treatment cost: $394–$2,628. On a $1,511 bill, a $500 deductible / 80% / $5,000 policy would pay $809. Read the guide

  • Patellar luxation Higher risk

    Cavaliers had 2.5 times the odds of patellar luxation compared with crossbred dogs. [source]

No treatment cost shown for mitral valve disease (heart), corneal ulcers, patellar luxation: we have not found a reliable published US cost range yet, and we do not estimate one ourselves. Ask your vet for a written estimate.

Lifetime cost: insurance vs paying the vet yourself

Insuring a Cavalier King Charles Spaniel from puppyhood to an expected lifespan of about 13.5 years adds up to roughly $12,856 in typical premiums at today's prices (national average, accident and illness, no inflation). Compare that with what a single episode of this breed's documented conditions can cost:

Published treatment costs vs what the reference policy would pay
ConditionCost rangePolicy pays at midpoint*Years of premiums
Periodontal (dental) disease$394–$2,628$8093.5

*$500 deductible, 80% reimbursement, $5,000 annual limit, first claim of the year. "Years of premiums" = midpoint cost divided by the typical annual premium at age 3. Insurance is a hedge: most years you pay more in premiums than you claim, and a policy pays off in the years with a large bill. If you could pay the bills in this table from savings without hardship, self-insuring can make sense; see is pet insurance worth it?

Which coverage fits a Cavalier King Charles Spaniel

  • Accident and illness, not accident-only. The conditions documented for Cavalier King Charles Spaniels are illnesses or degenerative problems, which accident-only plans do not cover. Accident-only costs about 31% as much as accident and illness in the quote data, so it suits a tight budget but leaves out the main risks for this breed.
  • Check how chronic conditions are handled. Mitral valve disease (heart), Periodontal (dental) disease are lifelong conditions. Ask whether the deductible resets every year or once per condition, and whether there are per-condition caps.
  • Orthopedic waiting period. Patellar luxation counts as orthopedic under the NAIC Model Act, which allows waiting periods of up to 30 days for orthopedic conditions not caused by an accident in states that adopted it. Elsewhere, each insurer sets its own orthopedic waiting period, so compare them.
  • Dental illness cover. Periodontal disease is a documented issue for this breed. Policies differ on whether dental illness is covered and how; routine cleanings are usually a wellness item, not insurance.
  • Enroll early. Anything noted in your dog's records before coverage starts can be excluded as pre-existing. Premiums for a Cavalier King Charles Spaniel are $36 a month at age 3 versus $129 at 10.1 in the quote data.

Similar breeds

Related guides

Frequently asked questions

How much is pet insurance for a Cavalier King Charles Spaniel?

About $36 a month for a 3-year-old Cavalier King Charles Spaniel (likely $23–$50), $36 for a puppy and $129 at age 10.1, for an accident and illness policy with a $500 deductible, 80% reimbursement and $5,000 limit, before any state adjustment.

Is a Cavalier King Charles Spaniel expensive to insure?

At the reference age of 6, a Cavalier King Charles Spaniel costs about the same as the median dog breed in our data, and ranks 79 of 154 breeds from cheapest to most expensive.

Does pet insurance cover mitral valve disease in Cavalier King Charles Spaniels?

Accident and illness policies generally cover it if it was not present, treated or showing signs before the policy started or during the waiting period; that is the NAIC Model Act definition of a pre-existing condition. Policies that exclude hereditary or congenital conditions must say so in their disclosures.

At what age is a Cavalier King Charles Spaniel a senior, and what happens to the price?

AAHA guidelines define a senior dog as one in the last 25% of its expected lifespan. With an AKC life expectancy of 12–15 years, that is about age 10.1 for a Cavalier King Charles Spaniel. In the quote data its premium at 10.1 is 3.5 times the price at age 3.

How much does it cost to insure a Cavalier King Charles Spaniel for life?

If you insure from puppyhood to an expected lifespan of about 13.5 years, typical premiums add up to roughly $12,856 at today's prices (no inflation, no state adjustment). Premiums usually rise over time, so the real figure is likely higher.

Breed facts: AKC Cavalier King Charles Spaniel page (Toy Group; weight 13-18 pounds; life expectancy 12-15 years).

Sources

  1. American Animal Hospital Association (AAHA). 2023 AAHA Senior Care Guidelines for Dogs and Cats. Accessed 11/06/2026.
  2. American Kennel Club (AKC). Dog breed pages (weight, life expectancy, group). Accessed 11/06/2026.
  3. Mattin MJ et al., Journal of Veterinary Internal Medicine (2015). Prevalence of and risk factors for degenerative mitral valve disease in dogs attending primary-care veterinary practices in England. Accessed 11/06/2026.
  4. MoneyGeek. Best Dog Insurance. Accessed 11/06/2026.
  5. MoneyGeek. Best Cat Insurance. Accessed 11/06/2026.
  6. MoneyGeek. How Much Does Pet Insurance Cost? (10/14/2026). Accessed 11/06/2026.
  7. MoneyGeek. Pet Insurance Methodology (04/24/2026). Accessed 11/06/2026.
  8. National Association of Insurance Commissioners (NAIC). Pet Insurance Model Act (MO-633) (08/13/2022). Accessed 11/06/2026.
  9. O'Neill DG et al., Canine Genetics and Epidemiology (2016). The epidemiology of patellar luxation in dogs attending primary-care veterinary practices in England. Accessed 11/06/2026.
  10. O'Neill DG et al., Canine Genetics and Epidemiology (2017). Corneal ulcerative disease in dogs under primary veterinary care in England: epidemiology and clinical management. Accessed 11/06/2026.
  11. O'Neill DG et al., Journal of Small Animal Practice (2021). Epidemiology of periodontal disease in dogs in the UK primary-care veterinary setting. Accessed 11/06/2026.

Full list, limitations and how each figure is used: methodology.

Data last reviewed: · How we estimate