Large breed puppy weight gain recommendations based on Nutrient requirements of dogs and cats / National Research Council (U.S.). Ad Hoc Committee on Dog and Cat Nutrition, National Research Council data.

The calculator takes the age of a puppy in months and its breed, either medium, large, or very large, and calculates the recommended weight in kilograms and as a percentage of the adult dog's weight.

The calculator converts your pet's age into the corresponding human age as a number of years, months and days.