Cocker Spaniel: Dog breed weight & growth

A Cocker Spaniel is fully grown after a maximum of 13 months. Its final weight is between 26 lbs and 35 lbs, depending on the gender.

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General information about the dog breed Cocker Spaniel:

Weight, life expectancy, size & more.

Cocker Spaniel Males:

  • Final weight: 29 lbs - 35 lbs
  • Size: 38 cm - 43 cm
  • Full-grown: from 13 months
  • Life expectancy: 12 - 15 years

Cocker Spaniel Females:

  • Final weight: 26 lbs - 33 lbs
  • Size: 36 cm - 41 cm
  • Full-grown: from 13 months
  • Life expectancy: 12 - 15 years

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Growth curve of Cocker Spaniel males:

At the age of 3 months, a Cocker Spaniel male dog should weigh between 11 - 13 lbs depending on size. At the age of 6 months, the weight of a male dog is normally between 21 - 26 lbs. Already after one year the growth is mostly completed. A Cocker Spaniel male should now weigh between 28 - 34 lbs at the age of 12 months. Another 1 months later, at the age of 1.1 years, his growth phase is completed and he reaches his final final weight of 29 - 35 lbs.

Compare the chart below, as well as the accompanying growth chart, to your Cocker Spaniel puppy/dog's weight by registering for free here.

month 2 8 lbs
month 3 13 lbs
month 4 18 lbs
month 5 22 lbs
month 6 26 lbs
month 7 29 lbs
month 8 31 lbs
month 9 32 lbs
month 10 33 lbs
month 11 34 lbs
month 12 34 lbs
month 13 35 lbs

Growth curve of Cocker Spaniel females:

Cocker Spaniel females weigh slightly less compared to males. At the age of 3 months the weight is about 11 - 13 lbs. After 6 months, the weight is between 19 - 24 lbs. On her first birthday, the Cocker Spaniel female weighs between 26 - 32 lbs and is another 1 months later, at the age of 1.1 years, with 26 - 33 lbs already fully grown.

month 2 8 lbs
month 3 13 lbs
month 4 17 lbs
month 5 21 lbs
month 6 24 lbs
month 7 27 lbs
month 8 29 lbs
month 9 30 lbs
month 10 31 lbs
month 11 32 lbs
month 12 32 lbs
month 13 33 lbs

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Questions and answers about the Cocker Spaniel

How much does a Cocker Spaniel puppy weigh?

A Cocker Spaniel puppy weighs between 7 - 8 lbs at the age of 8 weeks (2 months). At the age of 16 weeks (4 months), Cocker Spaniel puppies already weigh 14 - 18 lbs. So the puppies gain up to 10 lbs within only 2 months.

How big does a Cocker Spaniel become?

A Cocker Spaniel male will usually grow between 38 - 43 cm. Cocker Spaniel Females normally grow between 36 - 41 cm.

When is a Cocker Spaniel fully grown?

Cocker Spaniel males are full grown at about 13 months, Cocker Spaniel females at about 13 months.