Cocker Spaniel Weight Chart & Growth Guide
Track your Cocker Spaniel's weight from puppyhood to adulthood with this complete age-by-age weight guide.
About the Cocker Spaniel
The Cocker Spaniel is a cheerful, gentle sporting breed originally developed for hunting woodcock in England. With their long, silky coats, expressive dark eyes, and happy-go-lucky personality, Cocker Spaniels became one of the most popular family breeds throughout the 20th century.
Cocker Spaniels are active, moderately energetic dogs that enjoy both outdoor activities and snuggling on the sofa. They respond exceptionally well to positive reinforcement training and are known for their eagerness to please.
Cocker Spaniels are prone to obesity if overfed or under-exercised. Their love of food, combined with a tendency toward hypothyroidism in older dogs, makes regular weight monitoring an important part of their health routine.
Cocker Spaniel Weight Chart by Age
Adult Cocker Spaniels typically weigh 9–14 kg (20–31 lbs). Males are usually 1–2 kg heavier than females.
| Age | Weight |
|---|---|
| 8 weeks | 1.5–2.5 kg (3–5 lbs) |
| 3 months | 3–5 kg (7–11 lbs) |
| 6 months | 6–10 kg (13–22 lbs) |
| 9 months | 8–12 kg (18–26 lbs) |
| 12 months | 9–13 kg (20–29 lbs) |
| Adult (1+ yr) | 9–14 kg (20–31 lbs) |
Keeping Your Cocker Spaniel at a Healthy Weight
- Feed measured portions twice daily; Cocker Spaniels love food and will overeat if given the chance.
- Provide 30–45 minutes of daily exercise through walks and play sessions.
- Watch for early signs of hypothyroidism in older dogs — unexplained weight gain is a common symptom.
- Trim fur around the ears and belly to spot skin and weight changes more easily.
- Keep treats minimal; use small pieces of kibble as rewards.
- Weigh monthly; their fluffy coat can mask gradual weight gain.
Track Your Cocker Spaniel's Weight with PetNoter
Log weigh-ins, set reminders for vet checkups, and store all your Cocker Spaniel's health records in one free app.