Cocker Spaniel Weight Chart & Growth Guide
Track your Cocker Spaniel's weight from puppyhood to adulthood with this complete age-by-age weight guide.
Track your Cocker Spaniel's weight in the free PetNoter app
4.8 · Free · Android & iOS
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) |
Is your Cocker Spaniel a healthy weight?
Enter your Cocker Spaniel's age and current weight to compare it against the range in the chart above.
Compare Cocker Spaniels against other breeds in the dog weight calculator →
These ranges are typical values for the breed, not a diagnosis. Individual healthy weight depends on frame, build and health history — ask your vet about your own pet.
You know the numbers. Now watch the trend.
A single weigh-in tells you very little — a chart of the last six months tells you everything. PetNoter keeps your Cocker Spaniel's weight history in one place, free.
- Log a weigh-in in seconds and see the trend line
- Reminders for weigh-ins, vaccinations and vet visits
- Vet records, prescriptions and photos stored per pet
4.8 average rating · no account needed to start
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.
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.
Frequently Asked Questions
Related Weight Charts
Track your Cocker Spaniel's weight in the free PetNoter app
4.8 · Free · Android & iOS