Corgi puppy growth chart
Corgis — both Pembroke and Cardigan Welsh Corgis — are a small-to-medium breed, and most adults settle somewhere between roughly 10 and 15kg, Cardigans typically running a touch heavier than Pembrokes. A growth chart is a guide for spotting a general trend over weeks, not a precise target to hit on any given day, and a single weigh-in that looks slightly off the curve is rarely worth worrying about on its own.
How to read a growth curve, not just a number
What matters on a growth chart is the shape of the line over several weeks, not whether one weigh-in lands exactly on it. A corgi puppy who is tracking steadily upward, even if a little above or below an average curve, is usually doing exactly what they should be. A sudden flattening, a drop, or a sharp unexpected jump is what is actually worth paying attention to.
Weighing at the same rough time of day, on the same scale where possible, cuts down on the noise that makes week-to-week comparisons unreliable — a puppy weighed straight after a big meal will read differently to one weighed first thing.
What a typical corgi puppy's growth looks like
Corgi puppies grow quickly in the first few months, as most small-to-medium breeds do, and growth generally slows and levels off by around 9 to 12 months, well ahead of the much slower timeline a giant breed puppy would follow. Reaching an adult-looking size well before a year old is normal for this breed rather than a sign of anything unusual.
Corgis are also a breed prone to carrying extra weight as adults given their short legs and long backs, so keeping an eye on body condition through puppyhood — being able to feel, though not necessarily see, the ribs with a light touch — matters more here than chasing a specific number on a chart.
Common questions
- How big will my corgi puppy get?
- Most adult corgis land somewhere between about 10 and 15kg, with Cardigan Welsh Corgis usually a little heavier and longer-bodied than Pembrokes. Individual dogs vary, and a puppy's parents are usually a better guide to expected adult size than a breed average alone.
- When do corgi puppies stop growing?
- Most corgis reach close to their adult size by around 9 to 12 months old, in line with other small-to-medium breeds, though some filling out and muscle development can continue for a few months after that.
- Is it normal for a corgi puppy to look chunky?
- Corgis are a naturally sturdy, short-legged breed, so some solidity is normal, but they are also genuinely prone to carrying excess weight as adults. If you are ever unsure whether a puppy is a healthy weight rather than overweight, a vet can check their body condition properly.
- Should I worry if my corgi puppy's weight dips one week?
- A single lower reading is rarely a concern, particularly if it follows an illness, a change in routine, or was simply weighed at a different time of day. A genuine drop that continues over more than a week or two, or comes with other changes like reduced appetite, is worth mentioning to a vet.
Related
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.