Our puppy weight calculator determines how big your puppy will be when it becomes an adult dog.

The calculator was built by a data scientist and reviewed by our team of veterinarians to ensure accurate results.

To use the calculator, fill in your puppy’s current age, weight and other details below:

PUPPY WEIGHT CALCULATOR
What’s your puppy’s breed

What’s your puppy’s weight

What’s your puppy’s birth date?

What’s your puppy’s gender


All calculations are based on The American Kennel Club’s database of adult dog weights and heights.

Note: please don’t feed your dog more or less based on the results. For that advice, consult your veterinarian.

We also have additional resources related to dog growth including breed-specific growth charts along with a sense of how big various breeds will get, such as: