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Polish Lowland Sheepdog Growth Chart

Male adult weight30–50 lb13.6–22.7 kg
Female adult weight30–50 lb13.6–22.7 kg

The Polish Lowland Sheepdog, or PON, is a shaggy, medium-sized herder from Poland, a confident and lively dog with a famously tousled coat. Sturdy and quick-witted, PONs are compact workers that mature at a steady medium-breed pace. Most reach an adult weight of 30-50 lb between 12 and 15 months.

View weight chart (lb & kg)

Calculate Your Polish Lowland Sheepdog Puppy's Adult Weight

Enter your Polish Lowland Sheepdog puppy's age and current weight for an estimated adult weight range.

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Polish Lowland Sheepdog weight by age

Typical male and female puppy weight ranges by age, available in lb and kg. Individual puppies may vary.

Most Polish Lowland Sheepdog puppies approach adult weight around 14 months, although individuals may finish earlier or later.

Weight unit
Expected Polish Lowland Sheepdog puppy weight at key ages in lb or kg
AgeTypical male rangeTypical female range
2 months (8 weeks)4.7–14.2 lb2.1–6.4 kg4.7–14.2 lb2.1–6.4 kg
3 months (12 weeks)7–18.2 lb3.2–8.3 kg7–18.2 lb3.2–8.3 kg
4 months (16 weeks)9.1–21.7 lb4.1–9.8 kg9.1–21.7 lb4.1–9.8 kg
5 months (20 weeks)11.1–25 lb5–11.3 kg11.1–25 lb5–11.3 kg
6 months (24 weeks)12.9–28 lb5.9–12.7 kg12.9–28 lb5.9–12.7 kg
7 months (32 weeks)16.4–33.8 lb7.4–15.3 kg16.4–33.8 lb7.4–15.3 kg
9 months (40 weeks)19.6–39.2 lb8.9–17.8 kg19.6–39.2 lb8.9–17.8 kg
1 year (52 weeks)24.2–46.9 lb11–21.3 kg24.2–46.9 lb11–21.3 kg
18 months (78 weeks)27.5–50 lb12.5–22.7 kg27.5–50 lb12.5–22.7 kg

These estimated ranges combine the breed's adult weights with a size-based growth curve. They are not measured breed-specific percentiles or health targets. Month labels are rounded approximations; use the week values for each row. How these weight ranges are calculated

Polish Lowland Sheepdog Growth Stages

Understanding the typical growth stages helps you know what to expect as your Polish Lowland Sheepdog puppy grows.

Neonatal

0–2 weeks

Puppies are born with eyes and ears closed, relying entirely on their mother. Rapid weight gain occurs during this period.

Socialization

3–12 weeks

Eyes and ears open. Puppies begin to explore, play, and learn social behaviors. This is a critical period for development.

Juvenile

3–6 months

Rapid growth continues. Puppies become more independent, start teething, and develop coordination.

Adolescent

6–12 months

Growth rate begins to slow. Puppies reach sexual maturity and may test boundaries. Muscle mass develops.

Young Adult

12–15 months

Growth is nearly complete. Your puppy is filling out and approaching adult proportions.

Adult

15+ months

Your puppy has reached their full adult size. Weight should remain relatively stable with proper nutrition.

Polish Lowland Sheepdog FAQ

How much will my Polish Lowland Sheepdog puppy weigh as an adult?

Adult Polish Lowland Sheepdogs typically weigh between 30 and 50 lb. The breed standard does not split this range by sex, so males and females share the same 30-50 lb band.

At what age is a Polish Lowland Sheepdog fully grown?

Most reach adult weight between 12 and 15 months. The shaggy coat hides the body's changing shape, so weigh regularly rather than judging growth by looks — a fluffy puppy can be lean underneath.

How accurate is a Polish Lowland Sheepdog puppy weight chart?

It is a good guide. The tousled coat makes visual estimates unreliable, so the scale and the multi-week trend are your best tools for tracking this breed's growth.

How much should a Polish Lowland Sheepdog puppy weigh at 12 weeks?

Check the 12-week row in the weight-by-age table above for the estimated range. If your puppy falls well outside that band, re-check the scale, the lb/kg setting, and the age entry first — a single off reading is more common than a truly unusual puppy.

Do male and female Polish Lowland Sheepdogs grow differently?

The official adult range is the same for both sexes at 30-50 lb. Males may average slightly heavier, but one chart serves both well.