Home › Costs by breed › Cavapoo vs Cavalier King Charles spaniel

Cavapoo vs cavalier King Charles spaniel

A cavapooCavapoo£1,508 a yearA cavalier King Charles spanielCavalier King Charles spaniel£1,300 a year

The short answer

The cavalier King Charles spaniel is cheaper to run, by about £208 a year. The cavapoo has fewer well-known breed health problems.

A cavapoo is half cavalier, half poodle. Cavaliers are well known for heart disease, which is why many people look at the cross.

Side by side

A tick marks the better of the two on each line.

CavapooCavalier King Charles spaniel
First year£3,294£3,085✓
Each year after£1,508£1,300✓
A month£126£108✓
Food a month£23£20✓
Insurance, a month£33✓£43
Adult weight5 to 12kg6 to 8kg
LifespanAbout 13 years✓About 11 years
GroomingGroomer every 8 weeksAt home✓
Breed health problemsSome✓Well-known problems
Over its life£21,396£16,085

Which should you pick?

Pick the cavapoo if…

  • A longer life matters to you: about 13 years on average
  • You want fewer well-known breed health problems
Full cavapoo costs

Pick the cavalier King Charles spaniel if…

  • You want the cheaper dog to run: about £208 a year less
  • You’d rather not pay for a groomer
Full cavalier King Charles spaniel costs

Health problems to know about

Cavapoo

  • Heart disease (mitral valve disease, from the cavalier side)
  • Eye problems
  • Slipping kneecaps

Cavalier King Charles spaniel

  • Heart disease (mitral valve disease)
  • A painful brain and spine condition (syringomyelia)
  • Eye problems

Whichever you choose, ask the breeder for health test results for both parents, and look for lifetime insurance with at least £6,000 a year for vet fees.

Compare insurance for either breed

Look for lifetime cover. Quotes for the same puppy can vary a lot between insurers.

Compare dog insurance

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Questions

Which is cheaper, a cavapoo or a cavalier King Charles spaniel?

The cavalier King Charles spaniel is cheaper to run, by about £208 a year.

Which lives longer, a cavapoo or a cavalier King Charles spaniel?

Cavapoos live about 13 years and cavaliers about 11 years on average.

Which is bigger, a cavapoo or a cavalier King Charles spaniel?

Cavapoos usually weigh 5 to 12kg and cavaliers 6 to 8kg as adults.

More comparisons

These use the same starting figures as our breed pages: a girl puppy at £1,000, mid-range food for the adult weight, a week of kennels a year and no daycare. Put in your own figures.

Last checked: 1 November 2026

A guide, not veterinary advice. Every dog is different, and a crossbreed can take after either parent.