View all Large breed growth charts
Portuguese Water Dog Growth Chart
The Portuguese Water Dog is a strong, athletic working breed built for swimming, with a curly, low-shedding coat. Portie puppies are sturdy growers that develop muscle steadily through adolescence. Most reach full adult weight around 18 months.
View weight chart (lb & kg)Calculate Your breeds.portuguese-water-dog Puppy's Adult Weight
Enter your breeds.portuguese-water-dog puppy's age and current weight for an estimated adult weight range.
breeds.portuguese-water-dog weight by age
Typical male and female puppy weight ranges by age, available in lb and kg. Individual puppies may vary.
Most breeds.portuguese-water-dog puppies approach adult weight around 18 months, although individuals may finish earlier or later.
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
breeds.portuguese-water-dog Growth Stages
Understanding the typical growth stages helps you know what to expect as your breeds.portuguese-water-dog puppy grows.
Neonatal
0–2 weeksPuppies are born with eyes and ears closed, relying entirely on their mother. Rapid weight gain occurs during this period.
Socialization
3–12 weeksEyes and ears open. Puppies begin to explore, play, and learn social behaviors. This is a critical period for development.
Juvenile
3–8 monthsRapid growth continues. Puppies become more independent, start teething, and develop coordination.
Adolescent
8–14 monthsGrowth rate begins to slow. Puppies reach sexual maturity and may test boundaries. Muscle mass develops.
Young Adult
14–18 monthsGrowth is nearly complete. Your puppy is filling out and approaching adult proportions.
Adult
18+ monthsYour puppy has reached their full adult size. Weight should remain relatively stable with proper nutrition.
breeds.portuguese-water-dog FAQ
How much will my Portuguese Water Dog puppy weigh as an adult?
Males typically weigh 42 to 60 lb and females 35 to 50 lb as adults. This is an athletic working breed, so build varies: leaner performance lines sit lower in the range, while stockier show lines reach the top. The curly coat can hide condition, so check by feel, not just by looks.
At what age is a Portuguese Water Dog fully grown?
Portuguese Water Dogs are usually fully grown around 18 months, within a 14 to 18 month window. Height is largely set by about a year, but chest depth and muscle keep developing through the second year, especially in active dogs.
How accurate is a Portuguese Water Dog puppy weight chart?
Fairly good for this breed, since Porties are a relatively consistent working breed — but the dense coat makes visual condition checks unreliable, which is why regular weigh-ins matter more here. Puppies from performance versus conformation lines can also track a few pounds apart, so knowing your puppy's background helps interpret the chart.
How much should a Portuguese Water Dog puppy weigh at 12 weeks?
Check the 12-week row in the weight-by-age table above for the estimated male and female ranges. 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 Portuguese Water Dogs grow differently?
Yes, noticeably. Males typically finish 42 to 60 lb while females finish 35 to 50 lb, and males are visibly more substantial in bone and chest. Females tend to mature a touch earlier, while males keep filling out a little longer.