Free Guide

Puppy Size Chart

Adult weight by breed, grouped by size.

Compare typical adult weights across popular breeds, grouped into small, medium and large size classes — a quick reference alongside our Puppy Weight Estimator.

Small Breeds (under 20 lb adult)

Typical maturity age: 9–12 months

BreedTypical Adult Weight
Chihuahua3–6 lb
Yorkshire Terrier4–7 lb
Toy Poodle4–6 lb
Pomeranian3–7 lb
Dachshund11–32 lb
Shih Tzu9–16 lb
Maltese4–7 lb
Pug14–18 lb
French Bulldog16–28 lb
Miniature Schnauzer11–20 lb

Medium Breeds (20–50 lb adult)

Typical maturity age: 9–12 months

BreedTypical Adult Weight
Border Collie30–45 lb
Beagle20–30 lb
Cocker Spaniel20–30 lb
Australian Cattle Dog35–50 lb
Corgi (Pembroke)24–30 lb
Shiba Inu17–23 lb
Bulldog40–50 lb
Whippet25–40 lb
Basset Hound40–65 lb

Large Breeds (over 50 lb adult)

Typical maturity age: 12–18 months (giant breeds up to 24)

BreedTypical Adult Weight
Labrador Retriever55–80 lb
Golden Retriever55–75 lb
German Shepherd50–90 lb
Rottweiler80–135 lb
Bernese Mountain Dog70–115 lb
Great Dane110–175 lb
Siberian Husky35–60 lb
Doberman Pinscher60–100 lb
Newfoundland100–150 lb

How to Judge Your Puppy's Eventual Size

Three quick signals can hint at how big your puppy will get: paw size relative to their legs (oversized paws often mean more growing to do), bone thickness at the wrist, and parent size if known — averaging both parents' weights is often the most reliable early estimate.

Weight ranges are general breed averages and vary by individual dog, sex and lineage. Use them as a reference, not a guarantee.

Frequently Asked Questions

How do I use a puppy size chart?

Find your puppy's breed (or closest match for mixed breeds) in the size group, and use the adult weight range as a general target. Combine it with our Puppy Weight Estimator for a more personalized projection.

My puppy is mixed breed — how do I estimate size?

Look at the largest visible breed influence, or the size of the parents if known. Paw size, bone thickness and the size of littermates can also hint at eventual size, though genetics can still surprise you.

Do all puppies of the same breed grow to the same size?

No — there's natural variation within every breed based on genetics, sex, nutrition and health. Treat these ranges as a typical window, not a guarantee.