How Big Will My Clumber Spaniel Get?
Clumber Spaniels are a medium breed that typically weigh 25–39 kg (55–86 lbs) at full size. Medium breeds usually reach their adult weight around 12–14 months.
Clumber Spaniel Size at a Glance
Adult Weight
25–39 kg
55–86 lbs
Adult Height
43–51 cm
17–20 in
Size Category
medium
Fully Grown By
12–14 mo
Clumber Spaniel Growth Chart
Clumber Spaniel Weight by Age
Predict Your Clumber Spaniel Puppy's Adult Weight
Enter your puppy's current age and weight for a personalized prediction.
Open Weight CalculatorClumber Spaniel Growth & Development
Medium breeds usually reach their adult weight around 12–14 months. They have a steady growth curve with most growth happening in the first 6 months.
A Clumber Spaniel's growth rate is fastest in the first 6 months of life. During this period, proper nutrition and regular vet checkups ensure your puppy stays on a healthy growth trajectory.
Factors that influence your Clumber Spaniel's adult size include genetics (parent size), nutrition quality, spay/neuter timing, and overall health. Males typically weigh 10–20% more than females.
Frequently Asked Questions
How big will my Clumber Spaniel puppy get?
A full-grown Clumber Spaniel typically weighs between 25–39 kg (55–86 lbs). Males tend to be on the larger end of the range while females are usually smaller.
When do Clumber Spaniels stop growing?
Medium breeds usually reach their adult weight around 12–14 months. They have a steady growth curve with most growth happening in the first 6 months. Individual dogs may reach their full size slightly earlier or later depending on genetics, diet, and overall health.
How much should a Clumber Spaniel puppy weigh at 12 weeks?
At 12 weeks, a Clumber Spaniel puppy typically weighs around 9.6–12.8 kg (21–28 lbs), which is roughly 30–40% of their adult weight.
How can I tell if my Clumber Spaniel puppy is the right weight?
Compare your puppy's weight to the growth chart above. A healthy Clumber Spaniel puppy should follow a steady growth curve. If your puppy's weight deviates significantly from the expected range, consult your veterinarian.
Learn More About Clumber Spaniels
Explore the full breed profile, find name ideas, or check ownership costs.