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Cocker Spaniel puppy weight calculator

Enter your Cocker Spaniel puppy's age and weight to estimate its adult weight.

Sex

Cocker Spaniel weight by age

Typical weight by age for a Cocker Spaniel with an adult weight of about 28 lb (male) or 22 lb (female). The range shows where most puppies fall.

AgeMaleFemale
2 months6.4 lbrange 4.3–8.8 lb5.4 lbrange 3.6–7.5 lb
3 months9.8 lbrange 7.0–13 lb8.3 lbrange 5.9–11 lb
4 months14 lbrange 10–17 lb11 lbrange 8.6–14 lb
5 months17 lbrange 14–21 lb14 lbrange 11–17 lb
6 months20 lbrange 16–24 lb16 lbrange 13–20 lb
8 months23 lbrange 20–27 lb19 lbrange 16–22 lb
10 months25 lbrange 21–28 lb20 lbrange 17–23 lb
12 months26 lbrange 22–28 lb21 lbrange 18–23 lb

Divide pounds by 2.2 for kilograms.

Adult weight

AKC breed page: 25-30 pounds (male), 20-25 pounds (female). The calculator uses about 28 lb for males and 22 lb for females as the typical adult weight.

Common questions

How much should a Cocker Spaniel puppy weigh at 3 months?

A typical male Cocker Spaniel weighs about 9.8 lb at 3 months (most between 7.0 and 13 lb). A typical female weighs about 8.3 lb (most between 5.9 and 11 lb).

How much should a Cocker Spaniel puppy weigh at 6 months?

A typical male Cocker Spaniel weighs about 20 lb at 6 months (most between 16 and 24 lb). A typical female weighs about 16 lb (most between 13 and 20 lb).

How much does a Cocker Spaniel weigh at 1 year?

A typical male Cocker Spaniel weighs about 26 lb at 12 months (most between 22 and 28 lb). A typical female weighs about 21 lb (most between 18 and 23 lb).

When does a Cocker Spaniel stop gaining weight?

The typical Cocker Spaniel puppy reaches about 90% of its adult weight around 10 months. The last few percent come on slowly after that. Large and giant breeds fill out for longer than small ones.

How accurate is the Cocker Spaniel weight calculator?

Across our test dogs the typical miss was about 11% of adult weight, smaller for older puppies. Your puppy can land outside the range. See the methods page.

Other breeds

Weight standard: AKC breed page. Growth curves: our analysis of open data from Salt et al. (2017), CC BY 4.0. An estimate, not veterinary advice. Methods.