Small11.8 yr avg
Cavalier King Charles Spaniel
AKC · Toy
View breedComparison
Cavalier King Charles Spaniel vs Rottweiler
Side-by-side comparison from peer-reviewed sources. Lifespan and health figures draw on Royal Veterinary College VetCompass and AKC breed data.
At a glance
Side-by-side
The numbers that most change day-to-day care. A citrus border marks a meaningful advantage.
Small
Cavalier King Charles Spaniel
Lifespan11.8 yrrange 11–12
SizeSmall
Weight13–18 lb5.9–8.2 kg
Height12–13 in30.5–33 cm
Senior at8 yrgeriatric at 12
AKC groupToy
Energy3/545 min/day
Trainability4/5
Shedding2/5
With kids5/5
With other dogs5/5
Giant
Rottweiler
Lifespan10.6 yrrange 10–11
SizeGiant
Weight80–135 lb36.3–61.2 kg
Height22–27 in55.9–68.6 cm
Senior at5 yrgeriatric at 8
AKC groupWorking
Energy3/545 min/day
Trainability5/5
Shedding3/5
With kids3/5
With other dogs3/5
Health
Common health issues
Top 3 prevalence-ranked conditions for each breed. See each breed's full health profile for screening schedules and source data.
Cavalier King Charles Spaniel
- High prevalencetypical onset ~8 yr
Degenerative Myelopathy
Description and veterinary guidance for Degenerative Myelopathy land in Phase 4. Prevalence and onset-age figures above are drawn from https://ofa.org/diseases/disease-statistics/.
- Moderatetypical onset ~7 yr
Cataracts
Description and veterinary guidance for Cataracts land in Phase 4. Prevalence and onset-age figures above are drawn from https://ofa.org/diseases/disease-statistics/.
- Moderatetypical onset ~6 yr
Adult-Onset Cardiac Disease (Echocardiogram)
Description and veterinary guidance for Adult-Onset Cardiac Disease (Echocardiogram) land in Phase 4. Prevalence and onset-age figures above are drawn from https://ofa.org/diseases/disease-statistics/.
Rottweiler
- High prevalencetypical onset ~2 yr
Elbow Dysplasia
Description and veterinary guidance for Elbow Dysplasia land in Phase 4. Prevalence and onset-age figures above are drawn from https://ofa.org/diseases/disease-statistics/.
- Moderatetypical onset ~7 yr
Cataracts
Description and veterinary guidance for Cataracts land in Phase 4. Prevalence and onset-age figures above are drawn from https://ofa.org/diseases/disease-statistics/.
- Moderatetypical onset ~2 yr
Osteochondritis Dissecans
Description and veterinary guidance for Osteochondritis Dissecans land in Phase 4. Prevalence and onset-age figures above are drawn from https://ofa.org/diseases/disease-statistics/.
Synthesis
Which is right for you?
The Cavalier King Charles Spaniel tends to live about 1.2 years longer on average than the Rottweiler (11.8 vs 10.6 years).
Size gap is meaningful: the Cavalier King Charles Spaniel is small and the Rottweiler is giant. Expect different considerations for housing, travel, and vet-care costs.
Both breeds have similar energy requirements — roughly 45 minutes of daily activity keeps either satisfied.
Cavalier King Charles Spaniels rate higher for household-with-kids compatibility (5/5).
Both carry 1 high-prevalence breed-specific health risks — see the health section above for condition-by-condition detail.
Related