Yorkshire terrier weight chart
A Yorkshire terrier is one of the smallest recognised dog breeds, typically settling at around 2 to 3.2kg as a fully grown adult, and most reach that adult weight by roughly 9 to 12 months old. A weight chart is a general guide for that pattern, not a target your own dog has to hit exactly.
How to read a weight chart sensibly
A breed weight chart plots a typical range at each age, built from many dogs of that breed rather than any single one, which means it is a guide to the general shape of growth rather than a number your dog must match. Two healthy, well-fed Yorkshire terriers from the same litter can land at noticeably different adult weights.
What matters more than hitting a specific figure is a steady growth curve without sudden jumps or long plateaus, and a body condition that looks and feels right — ribs easily felt under a light covering of fat, a visible waist from above, rather than a number on a scale in isolation.
What a typical Yorkshire terrier's growth looks like
Growth is fastest in the first few months, tapering off from around six months onward, with most Yorkshire terriers reaching close to their adult size by nine months and fully settled by around a year old. That is considerably earlier than a large breed, which can still be growing well past 18 months.
Because they are such a small breed, even a modest weight change represents a larger proportional shift than it would in a bigger dog, which is one reason regular weighing is worth doing throughout puppyhood rather than only at vet visits.
When a weight is worth flagging
A dog who sits consistently outside the typical range, or whose weight changes suddenly in either direction, is worth discussing with a vet rather than managing against a chart alone — a chart tells you what is common, not what is right for your individual dog.
The same goes for an adult Yorkshire terrier who starts gaining or losing weight unexpectedly once they are fully grown; that is a change worth mentioning at their next check-up rather than putting down to the chart being generic.
Common questions
- At what age is a Yorkshire terrier fully grown?
- Most reach close to their adult size by around nine months and are fully settled by roughly a year old, which is considerably earlier than a large breed dog. Individual dogs can vary a little either side of that general pattern.
- What is a healthy adult weight for a Yorkshire terrier?
- Most adults typically weigh somewhere around 2 to 3.2kg, though this is a general range rather than a strict target, and body condition — how they look and feel — matters more than hitting an exact figure on the scale.
- My Yorkshire terrier is smaller than the chart says — is that a problem?
- Not necessarily. A breed chart reflects a typical range across many dogs, and a healthy, active dog with a good appetite who sits a little below it is not automatically a concern. Mention it to your vet at a routine check-up if you want reassurance.
- How often should I weigh a Yorkshire terrier puppy?
- Weighing every couple of weeks during the fastest growth period, then monthly as growth slows, is a reasonable rhythm for most owners. It gives you a running picture of the trend, which matters more than any single reading on its own.
Sources
Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.