Cavalier King Charles Spaniel Age Calculator
Calculate your Cavalier King Charles Spaniel’s age in human years and get personalised health, nutrition, and life stage information.
Cavalier King Charles Spaniel Health Conditions#
Episodic Falling Syndrome
moderateUncommonBreed-specific exercise-induced muscle stiffness.
Prevention: DNA test available. Managed with clonazepam.
Symptoms: muscle stiffness during exercise, temporary collapse
Syringomyelia (SM)
seriousVery CommonSkull too small for brain, forcing fluid into spinal cord. Extremely common in Cavaliers.
Prevention: MRI screening of breeding dogs. Managed with gabapentin, NSAIDs, or surgery.
Symptoms: phantom scratching at neck/ears, neck pain, yelping, sensitivity around head
Patellar Luxation
moderateCommonKneecap displacement.
Prevention: Maintain healthy weight. Surgery for severe grades.
Symptoms: intermittent skipping, holding up hind leg
Dry Eye (KCS)
moderateModerateInsufficient tear production.
Prevention: Managed with cyclosporine drops.
Symptoms: thick discharge, red eyes
Mitral Valve Disease (MVD)
life_threateningVery CommonNearly 100% of Cavaliers develop MVD by age 10. #1 cause of death. Onset much earlier than other breeds.
Prevention: Annual echocardiogram from age 1. Pimobendan delays heart failure symptoms.
Symptoms: heart murmur, cough (especially at night), exercise intolerance, fainting
Cavalier King Charles Spaniel Growth Chart#
| Age | Weight Range | Notes |
|---|---|---|
| 2 months | 1.9–3.6 lbs | Early growth phase |
| 4 months | 4.5–8.1 lbs | About 40% of adult weight |
| 6 months | 7.2–11.7 lbs | About 60% of adult weight |
| 9 months | 9.8–14.8 lbs | Nearing adult height |
| 1 year | 11–16.6 lbs | Near adult size |
| 1.5 years | 12.3–17.6 lbs | Approaching maturity |
| 2 years | 13–18 lbs | Full adult weight |
Healthy adult males 13-18 lbs. Maintain lean body condition.
Cavalier King Charles Spaniel Life Stages#
puppy
0mo – 6moActive Cavalier King Charles Spaniel puppies. Critical development and socialization phase.
adolescent
6mo – 1yrCavalier King Charles Spaniel adolescents testing independence. Consistent training important.
young adult
1yr – 2.5yrCavalier King Charles Spaniel reaches physical maturity. Energy remains high but focus improves.
adult
2.5yr – 6yrPrime adult years for Cavalier King Charles Spaniel. Maintain health and activity level.
mature adult
6yr – 8yrBeginning to slow. May show graying.
senior
8yr – 11yrSenior Cavalier King Charles Spaniel may show age-related changes. Monitor breed-specific health concerns.
geriatric
11yr – end of lifeFocus on comfort and quality of life.
Dental Milestones#
Average dental disease risk for size.