How big does a Flat-Coated Retriever get?

A full-grown Flat-Coated Retriever is a large dog, weighing about 55–79 lb as an adult.

Adult weight
55–79 lb
Also in kilograms
25–36 kg
Size class
Large

As a large breed, a Flat-Coated Retriever keeps growing for longer than a small dog — larger breeds reach their adult weight months later (Hawthorne et al., 2004). Expect steady growth well past the first year.

Weight varies within the Flat-Coated Retriever by sex, genetics and health, and mixed-breed dogs fall between their parents. This is a typical range, not a guarantee.

Verified on . Based on Wikidata — dog breed mass (property P2067) (Wikimedia Foundation, requête du 2026-07-22, licence CC0) and Body-Weight Changes during Growth in Puppies of Different Breeds (Hawthorne et al., Journal of Nutrition, 2004, vol. 134, p. 2027S). See the method.