When will my dog stop growing?

Small to medium sized dogs (like Beagles and Basenjis) will reach their final height between 12 and 15 months, and their final weight by 18 months. read more

So, the Whippet will most likely stop growing sooner than the the Clumber Spaniel. Large Dogs. Large breeds take the longest of all to reach their full size. Their frames typically keep growing until they are between 18 months and 24 months of age, while they may be anywhere from 24 to 36 months old before they reach their full adult body weight. read more

Truth be told, the answer varies by the size of the dog. Generally, smaller dogs will reach their full-grown size at a younger age than larger dogs. It’s safe to say that small dog breeds (Chihuahuas) have reached their full size by 10 months to 1 year of age. read more