How Big Will My Dog Get Calculator. The food your puppy is eating is very important for it to grow. How to tell how big your puppy will get predicting the size of your puppy requires a few basic steps:
A medium dog, such as a border collie or dalmatian, typically reaches their full adult weight of 25 to 50 pounds by the time they are 1 year old. Get an instant, mathematical estimate of how big your puppy will get. In other words, puppies achieve about 75% of their adult height at 6 months old.
8 (lbs.) divided by 16 (weeks) equals 0.5.
To put it in layman terms: Get a vet to examine the pup. 0.25 x 52 = 13 lbs. Predict how big your dog will get using a puppy weight calculator.