How big will my puppy get?

Enter an age and a weight. If you know the breed we use its adult range from our 212 breed profiles; if it is a mixed breed, pick a size instead.

I know the breed Mixed or unknown
1 to 130 weeks

Puppy growth chart by size

Puppy growth chart by size: share of adult weight by month from birth to 24 months for small, medium, large and giant dogs
Small dogs reach their adult weight around their first birthday, giant breeds keep growing until about two.
Sources: Growth schedules follow published veterinary guidance; our figures are checked against the puppy growth charts published by WALTHAM. waltham.com