How Big Will My Labrador Puppy Get Calculator. Adult weight = (puppy weight / puppy age in weeks) * 52. Take the pup’s weight in pounds (at a certain age) and divide it by his age in weeks, then multiply that number by 52 (the number of weeks in a year).
The formula we use to determine “how big will my puppy get” is mentioned below: When do labrador puppies fully mature? Get an instant, mathematical estimate of how big your puppy will get.
One week after being born, your puppy should weigh twice what it weighed at the moment it was born.
To put it in layman terms: How big will my puppy get? No formula can predict a puppy's weight with complete accuracy. A fully grown labrador will usually measure around 21.5 to 24.5 inches in height at the withers on average.
