Breed guide
Cavalier King Charles Spaniel
Sweet-natured lap dog with famous heart problems. MVD affects nearly every Cavalier — screen breeders carefully.
AKC Rank
#17
Size
toy (13-18 lbs)
Life Expectancy
12-15 yrs
Activity
moderate
Feeding a Cavalier King Charles Spaniel
Small breed. ~400-600 kcal/day. Heart health is the primary feeding consideration.
Key nutrients
- •taurine
- •L-carnitine
- •omega-3
- •dental support
Portion notes: Two small meals daily. Watch weight — easy to overfeed this breed.
Fresh food picks for Cavalier King Charles Spaniels
Our recommended fresh-food subscriptions for toy dogs.
The Farmer's Dog
Fresh, human-grade food portioned for your dog
- •Human-grade fresh food
- •Portioned per dog
- •Vet-developed recipes
- •50% off first box
Nom Nom
Restaurant-quality fresh food with microbiome testing
- •Pre-portioned pouches
- •Vet-formulated
- •Microbiome testing available
- •50% off first order
Spot & Tango
Fresh or UnKibble — whole-food nutrition, your choice
- •Fresh or UnKibble options
- •Human-grade ingredients
- •Shelf-stable storage option
- •50% off first order
First-year cost
What a Cavalier King Charles Spaniel actually costs year one
Breed-specific estimate based on size, health concerns, and grooming needs. Excludes purchase/adoption fees (highly variable).
First-year total
$1,890-$4,510
Ongoing years run $1,310-$3,180 (no gear + training one-times).
Food (year one)
Fresh food subscription
$550-$900
Gear (one-time)
Crate, bed, harness, bowls, toys
$180-$280
Vet care
Wellness + breed-specific
$660-$1,400
Grooming
moderate grooming needs
$100-$400
Training
Puppy class + supplies
$150-$500
Supplements
Breed-matched, optional
$0-$480
Other first-year
Vaccines, neuter, DNA test
$250-$550
Pet insurance (estimate)
Not included above — shown for planning. Breed-risk adjusted.
$474-$829/yr
Estimates based on US market averages for toy dogs. Your costs will vary with lifestyle and region.
Supplements for Cavalier King Charles Spaniels
Matched to this breed's common health concerns. All NASC-sealed.
Cosequin (Nutramax)
The #1 vet-recommended joint supplement
- •#1 vet-recommended
- •NASC Quality Seal
- •Glucosamine + chondroitin
- •Clinically studied
Supplements support — they don't treat or cure disease. Talk to your vet for anything clinical.
Health concerns to watch
MVD is nearly universal — most Cavaliers develop it by age 10. Heart screening critical.
Long drop ears need weekly cleaning to prevent infections.
Syringomyelia is breed-linked; watch for scratching at neck/shoulder.
Gear for Cavalier King Charles Spaniels
Breed-size-appropriate picks. Links go to Amazon.
Crate
for Cavalier King Charles Spaniels
Harness
for Cavalier King Charles Spaniels
Bed
for Cavalier King Charles Spaniels
Collar
for Cavalier King Charles Spaniels
Leash
for Cavalier King Charles Spaniels
Slow feeder bowl
for Cavalier King Charles Spaniels
Chew toy
for Cavalier King Charles Spaniels
As an Amazon Associate, Barkly earns from qualifying purchases.
Training for Cavalier King Charles Spaniels
Matched to Cavalier King Charles Spaniel temperament (affectionate, gentle, graceful).
BAXTER & Bella
Online puppy training program, lifetime access
- •Lifetime membership
- •Self-paced video lessons
- •Puppy + adult content
- •Behavior troubleshooting
GoodPup
1-on-1 virtual dog training with certified trainers
- •1-on-1 live video sessions
- •Certified trainers
- •Custom per-dog plan
- •Weekly structure
Dogo
App-based training with daily structure
- •App-based daily plans
- •AI-guided feedback
- •Affordable monthly cost
- •Trick training library
GPS trackers for Cavalier King Charles Spaniels
Size-appropriate picks for tracking, activity monitoring, and escape alerts.
Tractive
Affordable GPS tracker with unlimited range
- •Attaches to any collar
- •Worldwide GPS coverage
- •Activity monitoring
- •Budget-friendly
Curious about their DNA?
Confirm breed mix, check for genetic health risks, and get actionable insights.
Embark
The most comprehensive dog DNA test
- •350+ breeds identified
- •250+ health conditions screened
- •Cornell-partnered science
- •Relatives finder
Wisdom Panel
Breed identification + health screening
- •350+ breeds
- •Genetic health insights
- •Budget-friendly option
- •Fast results
Common symptoms in Cavalier King Charles Spaniels
What to watch for, what causes it, and when to worry.
Ear Scratching & Head Shaking →
Frequent ear scratching, head shaking, or ear rubbing — usually infection, allergies, or m…
Bad Breath (Halitosis) →
Strong or foul breath in dogs usually signals dental disease, sometimes GI or kidney issue…
Excessive Panting →
Panting beyond what makes sense for temperature or exercise — can signal heat stress, pain…
Coughing →
Dry hacking, wet cough, or gagging — causes range from kennel cough to heart disease to co…
Eye Discharge & Tearing →
Watery eyes, crusty discharge, or colored goop — common in flat-faced and toy breeds. Usua…
Cavalier King Charles Spaniel questions, answered
How long do Cavalier King Charles Spaniels live?▾
How big do Cavalier King Charles Spaniels get?▾
How much exercise does a Cavalier King Charles Spaniel need?▾
What health problems do Cavalier King Charles Spaniels commonly have?▾
Are Cavalier King Charles Spaniels hard to groom?▾
What should I feed a Cavalier King Charles Spaniel?▾
Are Cavalier King Charles Spaniels good for first-time owners?▾
Ask Barkly about your Cavalier King Charles Spaniel
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