Pyrenean Shepherd Puppy Weight Calculator

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

The Pyrenean Shepherd growth-focused breed profile

Breed Overview

The Pyrenean Shepherd, or “Pyr Shep,” is a spirited and intelligent herding breed originating from the French Pyrenees mountains, where they’ve worked alongside the Great Pyrenees for centuries. Known for their speed, agility, and boundless enthusiasm, these dogs excel in herding, agility sports, and as devoted companions. They come in two coat types—rough-faced and smooth-faced—both requiring regular grooming.

Size Category: Small to medium.
Growth tracking is important for Pyrenean Shepherds because their lean, athletic build can make it tricky to spot underweight or overweight conditions. Maintaining a steady growth rate ensures they develop the muscle and endurance that support their active lifestyle.

Pyrenean Shepherd Growth Chart & Weight Ranges

Age	Average Weight (lbs)	Average Weight (kg)
4 weeks	3 – 5 lbs	1.36 – 2.27 kg
8 weeks	6 – 9 lbs	2.72 – 4.08 kg
3 months	9 – 14 lbs	4.08 – 6.35 kg
4 months	12 – 18 lbs	5.44 – 8.16 kg
6 months	17 – 25 lbs	7.71 – 11.34 kg
9 months	20 – 30 lbs	9.07 – 13.61 kg
12 months	22 – 32 lbs	9.98 – 14.51 kg

Gender Differences:

• Males are usually 2–5 lbs heavier than females at maturity.
• Males may appear slightly taller and more robust, while females tend to have a finer build.

How Much Bigger Will My Pyrenean Shepherd Puppy Get?

Most Pyrenean Shepherd puppies reach 50% of their adult weight by 4 months.
Rule of thumb: Double their weight at 16 weeks for a good estimate of their adult size.

While they achieve most of their height by 9 months, they continue to gain muscle and fill out until 12–14 months. Active dogs may appear leaner during adolescence before reaching their final mature body condition.

For more information, visit the American Kennel Club Pyrenean Shepherd profile or the Pyrenean Shepherd Club of America.

Pyrenean Shepherd Growth Tips

Nutrition

• Feed a small-to-medium breed puppy formula to support their high energy needs and muscle growth.
• Offer 3–4 small meals per day until 6 months old, then transition to 2 meals daily.
• Keep a close eye on body condition, as their wiry frame can hide weight loss or gain.

Exercise

• Provide daily play sessions, obedience training, and low-impact activities to keep them engaged.
• Avoid over-jumping or repetitive impact activities until growth plates are fully closed (around 12 months).
• Mental stimulation is just as important—puzzle feeders, herding-style games, and agility foundations are ideal.

Health Watch

• Watch for hip dysplasia and patellar luxation, which can occur in the breed.
• Eye exams are recommended to check for progressive retinal atrophy (PRA).
• Maintain a consistent grooming schedule to prevent matting, especially for rough-faced varieties.