Question: what age is a beagle not a puppy?
Answer: Beagles stop growing at about 18 months. At this age, their skeletal system will be completely developed and will remain steady. Fully grown a male Beagle will be about 14 to 16 inches tall and weigh 22 to 24 pounds, while a female Beagle will be about 13 to 15 inches tall and weigh 20 to 22 pounds.