Welsh Springer Spaniel Puppy Weight Calculator

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

Welsh Springer Spaniel Breed Profile

Breed Overview

The Welsh Springer Spaniel is an ancient gundog breed that originated in Wales, where it was prized for its skill in flushing game and working closely with hunters. Known for its distinctive red-and-white coat, this spaniel is both elegant and athletic, built for stamina and endurance in the field.

Welsh Springers are affectionate, loyal, and intelligent companions. They form strong bonds with their families, often displaying a “velcro dog” tendency, and they thrive on companionship. With a cheerful and eager-to-please temperament, they make excellent family pets but require daily exercise and mental stimulation to stay happy.

Size Category and Why Growth Tracking Matters

The Welsh Springer Spaniel is a medium breed, with males typically weighing 40–55 lbs and females around 35–45 lbs. Because they are active sporting dogs, proper growth tracking ensures they develop strong muscles without becoming overweight. Overfeeding during growth can put unnecessary stress on their developing joints, while underfeeding may hinder their athletic build. Monitoring weight helps set the foundation for a healthy, active adult dog.

Welsh Springer Spaniel Growth Chart & Weight Ranges

Here is a general guide for tracking Welsh Springer Spaniel puppy growth. Individual dogs may vary depending on genetics, diet, and activity level.

Age	Average Male Weight (lbs)	Average Female Weight (lbs)
4 weeks	3 – 5	2.5 – 4.5
8 weeks	8 – 12	7 – 11
3 months	14 – 18	12 – 16
4 months	18 – 24	16 – 22
6 months	24 – 34	22 – 30
9 months	30 – 42	26 – 38
12 months	35 – 50	30 – 42
15–18 months	40 – 55	35 – 45

Note: Males generally weigh 5–10 lbs more than females and may take slightly longer to reach their adult weight.

How Much Bigger Will My Welsh Springer Spaniel Puppy Get?

Welsh Springer Spaniels grow steadily during their first year:

• Most reach 50% of their adult weight by 4–5 months.
• By 6 months, they are typically 70–80% of their adult size.
• They usually achieve their full adult weight between 12 and 15 months, though some may continue filling out until 18 months.

Rule of thumb: To estimate adult size, double your puppy’s weight at 16 weeks. For example, a 17 lb puppy at 4 months may weigh around 34 lbs as an adult.

For more details, see the American Kennel Club breed profile.

Welsh Springer Spaniel Growth Tips

Nutrition

• Feed a high-quality medium-breed puppy food that supports steady growth.
• Suggested feeding schedule:
  • 8–12 weeks: 3–4 small meals daily
  • 3–6 months: 3 meals daily
  • 6–12 months: 2 meals daily
• Transition to adult food around 12 months. Avoid overfeeding, as spaniels can be prone to weight gain.

Exercise

Welsh Springers are energetic dogs with a strong hunting instinct.

• Puppies should get short, controlled play sessions and daily walks.
• As they mature, gradually increase activity with longer walks, retrieval games, and safe off-leash exercise.
• Avoid repetitive high-impact exercise (like long runs) until after 12 months to protect their joints.

Health Watch

Growth-related concerns in Welsh Springer Spaniels include:

• Hip dysplasia – keep weight healthy to reduce strain on joints.
• Ear infections – their floppy ears should be checked regularly, especially during puppy growth.
• Obesity – maintain portion control and ensure daily activity.