How Big Will My Flat-Coated Retriever Get?
Flat-Coated Retrievers are a large breed that typically weigh 27–36 kg (60–79 lbs) at full size. Large breeds take longer to mature, typically reaching their adult weight around 14–18 months.
Flat-Coated Retriever Size at a Glance
Adult Weight
27–36 kg
60–79 lbs
Adult Height
56–62 cm
22–24 in
Size Category
large
Fully Grown By
14–18 mo
Flat-Coated Retriever Growth Chart
Flat-Coated Retriever Weight by Age
Predict Your Flat-Coated Retriever Puppy's Adult Weight
Enter your puppy's current age and weight for a personalized prediction.
Open Weight CalculatorFlat-Coated Retriever Growth & Development
Large breeds take longer to mature, typically reaching their adult weight around 14–18 months. They grow rapidly between 3–6 months.
A Flat-Coated Retriever's growth rate is fastest in the first 6 months of life. For larger breeds like the Flat-Coated Retriever, it's important not to over-feed during the growth phase, as rapid weight gain can put stress on developing joints and bones.
Factors that influence your Flat-Coated Retriever's adult size include genetics (parent size), nutrition quality, spay/neuter timing, and overall health. Males typically weigh 10–20% more than females.
Frequently Asked Questions
How big will my Flat-Coated Retriever puppy get?
A full-grown Flat-Coated Retriever typically weighs between 27–36 kg (60–79 lbs). Males tend to be on the larger end of the range while females are usually smaller.
When do Flat-Coated Retrievers stop growing?
Large breeds take longer to mature, typically reaching their adult weight around 14–18 months. They grow rapidly between 3–6 months. Individual dogs may reach their full size slightly earlier or later depending on genetics, diet, and overall health.
How much should a Flat-Coated Retriever puppy weigh at 12 weeks?
At 12 weeks, a Flat-Coated Retriever puppy typically weighs around 9.5–12.6 kg (21–28 lbs), which is roughly 30–40% of their adult weight.
How can I tell if my Flat-Coated Retriever puppy is the right weight?
Compare your puppy's weight to the growth chart above. A healthy Flat-Coated Retriever puppy should follow a steady growth curve. If your puppy's weight deviates significantly from the expected range, consult your veterinarian.
Learn More About Flat-Coated Retrievers
Explore the full breed profile, find name ideas, or check ownership costs.