Cardigan Welsh Corgi Puppy Weight Calculator

Calculate the adult weight for your Cardigan Welsh Corgi. Just type your puppy’s current weight and age, and see how big your puppy gets.

Cardigan Welsh Corgi Growth Guide

Breed Overview

The Cardigan Welsh Corgi is one of the oldest herding breeds, believed to have been brought to Wales by Celtic tribes over 3,000 years ago. Unlike its cousin, the Pembroke Welsh Corgi, the Cardigan is easily identified by its long tail and slightly larger, more rugged build. These dogs are intelligent, loyal, and alert, with a strong instinct to herd and protect. They are also known for their affectionate, playful nature and make wonderful family companions.

Cardigan Welsh Corgis fall into the small to medium-sized breed category, typically weighing between 25–38 pounds as adults. Despite their compact size, they are solidly built with strong bones and a long spine. Monitoring their growth is essential to prevent weight-related issues, particularly due to their susceptibility to back problems.

Learn more from the American Kennel Club or the Cardigan Welsh Corgi Club of America

Cardigan Welsh Corgi Growth Chart & Weight Ranges

Below is a general guide to average puppy weight ranges for Cardigan Welsh Corgis. Note that males typically weigh 3–5 pounds more than females by adulthood.

Age	Average Weight (Male)	Average Weight (Female)
4 weeks	3–5 lbs	2.5–4 lbs
8 weeks	7–9 lbs	6–8 lbs
3 months	10–13 lbs	9–12 lbs
4 months	13–16 lbs	11–15 lbs
6 months	18–22 lbs	16–20 lbs
9 months	23–27 lbs	21–25 lbs
12 months	26–32 lbs	24–30 lbs
Adult (14–16 months)	30–38 lbs	25–34 lbs

How Much Bigger Will My Cardigan Welsh Corgi Puppy Get?

Cardigan Welsh Corgis reach 50% of their adult weight by 4–5 months old. By 9 months, most puppies will be around 80–90% of their adult weight, although final filling out of muscle and chest may continue until 14–16 months.

Rule of Thumb:
To estimate adult size, double your puppy’s weight at 16 weeks. For example, a 14 lb Corgi at 4 months may reach 28–32 lbs at maturity.

Unlike giant breeds, Corgis usually reach their full height and weight by 12–14 months, though some may continue to mature until around 16 months.

Cardigan Welsh Corgi Growth Tips

Nutrition

Feed a puppy formula for small to medium breeds to support joint and bone health. Offer 3 meals a day until about 6 months, then transition to 2 meals daily. Avoid overfeeding and frequent treats, as excess weight can strain the spine and joints.

Exercise

Cardigan puppies need regular low-impact exercise to strengthen muscles and maintain a healthy weight. Provide daily walks and gentle play, but avoid intense jumping or stair use while their spine and joints are developing.

Health Watch

Cardigans are prone to intervertebral disc disease (IVDD) due to their long backs. Keeping them at a healthy weight is critical. They may also face hip dysplasia and progressive retinal atrophy (PRA), so consider early health screenings and choose reputable breeders who perform genetic testing.