When Does A Puppy Stop Growing In Height

Large breed puppies take longer to reach their full size because their larger bones need more time to grow.
When does a puppy stop growing in height. Puppies of large breeds usually reach full physical maturity at around the same time as medium sized breeds having a growth spurt between 8 14 months. For small and medium sized breeds 6 8 months is about the right time they stop growing but giant breeds like the mastiff take longer. However there s plenty of wiggle room involved and some dogs stop growing much sooner or later than the 1 year mark. Giant breed growth guide which breeds are considered giant.
Walker says that small breed dogs typically start growing rapidly at 4 6 months and reach their full size between 10 12 months. Medium sized dogs stop growing at around 12 months and large breed dogs stop growing at 12 18 months. Although all puppies are officially considered adult dogs once they reach one year old puppies continue to grow in height and size while their bones are still developing which takes anywhere from.