Medium breed

Portuguese Water Dog Weight Chart & Growth Guide

Updated weekly

Portuguese Water Dogs grow into sturdy, athletic companions with coat and muscle that can hide body-condition changes. This guide reads the chart through working-dog energy, swimming and recovery, grooming rhythm, meal control, and the difference between healthy muscle and extra padding.

A Portuguese Water Dog should feel sturdy and athletic under the coat, not soft or hidden by curls.

Portuguese Water Dog puppy breed detail hero image

Life Span

Adult range

16-27 kg

35.3-59.5 lb

Size class

Medium breed

Matched size chart

Growth pace

Moderate

Typical for this breed size

Check-in cadence

Weekly to monthly

Suggested rhythm

<16 w weekly | 16-32 w biweekly | 32 w+ monthly

Portuguese Water Dog weight quick answers

Use these answers when you need the practical version first. The right Portuguese Water Dog weight is not just the scale number; it is the number plus ribs, waist, muscle, coat, water activity, and recovery.

Males are 42-60 lb; females are 35-50 lb

The official standard lists males at 20-23 inches and 42-60 lb, and females at 17-21 inches and 35-50 lb. A healthy adult should feel sturdy, muscular, and athletic under the coat.

Most look close to adult size by 12-15 months

Many Portuguese Water Dogs have most of their height by the end of the first year, then finish muscle, chest, coat, and working condition through about 18-24 months.

Feel the dog under the curls

Curly or wavy coat can hide extra padding or weight loss. Check ribs, waist, abdomen, shoulder muscle, loin, and tail base by hand, especially before and after grooming.

Swimming changes calories, but not the goal

Hard water play, training, and long active weeks may increase food needs. The goal is still a fit water-working dog with stamina and a findable waist, not a soft body hidden by coat.

Portuguese Water Dog Weight Chart by Age

Portuguese Water Dog puppies grow into sturdy, muscular, medium-sized working dogs with enough strength and stamina for water work. The healthiest trend is steady gain without losing rib feel, waist shape, comfortable movement, or normal recovery after activity.

Use this chart as owner planning context, not a diagnosis. The official adult ranges are 42-60 lb for males and 35-50 lb for females, but sex, height, frame, family line, coat, swimming, training rewards, body condition, health history, and veterinary guidance decide the healthy target for an individual dog.

AgeMale / Larger FrameFemale / Smaller Frame
8 weeks9-13 lb (4.1-5.9 kg)8-11 lb (3.6-5 kg)
3 months15-22 lb (6.8-10 kg)13-18 lb (5.9-8.2 kg)
4 months22-32 lb (10-14.5 kg)18-26 lb (8.2-11.8 kg)
5 months28-40 lb (12.7-18.1 kg)23-33 lb (10.4-15 kg)
6 months34-46 lb (15.4-20.9 kg)28-38 lb (12.7-17.2 kg)
8 months40-54 lb (18.1-24.5 kg)32-44 lb (14.5-20 kg)
10 months43-59 lb (19.5-26.8 kg)35-49 lb (15.9-22.2 kg)
12 months42-60 lb (19.1-27.2 kg)35-50 lb (15.9-22.7 kg)
15 months43-60 lb (19.5-27.2 kg)35-50 lb (15.9-22.7 kg)
18 months42-60 lb (19.1-27.2 kg)35-50 lb (15.9-22.7 kg)
24 months42-60 lb (19.1-27.2 kg)35-50 lb (15.9-22.7 kg)

When Does a Portuguese Water Dog Stop Growing?

Portuguese Water Dogs often look close to adult size before they are fully finished. Height, coat, chest, muscle, confidence, and working stamina do not all mature at the same time.

3-5 months

Fast medium-breed growth

This is a high-change window. Weigh every few weeks, measure meals, count training rewards, and watch stool, appetite, leg comfort, and coordination while size rises quickly.

5-8 months

Adolescent water-dog phase

Many puppies look leggy, busy, and hungry at this stage. Do not add food just because the dog acts energetic; check ribs, waist, muscle, and recovery after play.

8-12 months

Adult outline appears

Height may be close to adult size, but the dog can still be changing in chest, loin, shoulders, coat, and athletic coordination. Keep body condition ahead of the scale number.

12-24 months

Mature condition settles

Many Portuguese Water Dogs finish muscle and working condition through the second year. The correct finish is sturdy and athletic, not bulky or hidden under extra coat.

Adult size is only part of maturity

A Portuguese Water Dog can be near adult height by about 12-15 months, then continue filling in through 18-24 months. Use body condition and movement to decide whether that fill-out is healthy muscle.

Signs Your Portuguese Water Dog Is Growing Well

A good Portuguese Water Dog trend is steady, athletic, and comfortable. Use your hands because curls, waves, grooming style, and wet coat can all change the visual outline.

Good signs

  • Weight rises gradually without sudden jumps after food changes, treat-heavy training, swimming weekends, or quieter weeks.
  • Ribs are easy to find with flat fingers under the coat, and the waist can still be felt behind the rib cage.
  • The dog feels solid in shoulder, back, loin, and thigh muscle rather than soft over the ribs, tail base, or abdomen.
  • Movement is free and willing, with comfortable stairs, jumping boundaries, swimming recovery, and no repeated limping.
  • Appetite, stool, skin, ear comfort, energy, water work, training focus, and mood stay consistent.

Needs monitoring

  • The coat makes the dog look round, and ribs or waist are hard to find with normal hand pressure.
  • Weight changes quickly after larger meals, extra chews, high-reward training, reduced activity, or vacation routines.
  • The dog tires sooner, limps, avoids activity, struggles after swimming, or seems sore after normal play.
  • Weight change appears with ear odor, head shaking, skin irritation, hot spots, scratching, diarrhea, vomiting, or appetite loss.
  • A puppy falls far outside the expected trend for its sex and frame, especially with poor energy or poor muscle.

Grooming changes the view, not the dog

Re-check ribs, waist, and muscle after a haircut and again when the coat is longer. A fresh clip can make a dog look thinner, while a long coat can hide extra padding.

What Changes a Portuguese Water Dog's Weight?

Most Portuguese Water Dog weight questions come from a few real-life variables: sex, height, coat, activity, training food, and health comfort. These matter more than chasing a single average.

Sex

Official male and female ranges are different

Males are listed at 20-23 inches and 42-60 lb, while females are 17-21 inches and 35-50 lb. A 50 lb female may be large but fine for her frame; a 50 lb male may still be lighter-framed or young.

Build

The breed should be robust, not coarse

The standard describes strong bone, solid muscle, a broad deep chest, and a body slightly longer than tall. Healthy substance should feel athletic and useful, not soft or exaggerated.

Coat

Curly, wavy, lion, and retriever clips affect what you see

A long curly coat can hide ribs and waist, while a shorter retriever clip can reveal shape suddenly. Always combine the scale with hand checks.

Water work

Swimming and training can change calorie needs

Water play, dock work, long hikes, and training weeks can burn more energy. Rest weeks, hot weather, ear discomfort, or skin irritation can lower output just as quickly.

Rewards

Training food counts

Portuguese Water Dogs are smart and trainable, so owners often use many rewards. Frequent treats should come from the daily food budget when possible.

Health

Screening context matters for long-term comfort

Breed health guidance emphasizes hips, eyes, and several genetic tests in breeding decisions. For an owner, the practical takeaway is to take lameness, poor vision signs, exercise intolerance, and stalled growth seriously.

Why this breed needs context

Portuguese Water Dog puppy body condition snapshot for growth tracking
Balanced medium pace<16 w weekly | 16-32 w biweekly | 32 w+ monthly

Energetic • Water-loving • Trainable

Portuguese Water Dog dogs are usually energetic and water-loving, and steady routines make their growth trend easier to read over time.

High energy, High grooming

Use structured training, water-safe outlets, and measured rewards for a busy working mind.

Best read through repeat check-ins

Coat can hide weight gain or loss

Updated weeklyPlanning estimates onlyView sourcesEditorial policy

Keep the next step obvious

Run a live estimate

Open the homepage calculator with Portuguese Water Dog selected and compare the live result with this guide.

Open calculator

Open the matching size chart

Use the Medium size chart to compare the broader checkpoint range behind this breed guide.

Open size chart

Read healthy weight basics

Review the core framework for trend tracking, body condition, and using ranges responsibly.

Open guide

Portuguese Water Dog Growth and Weight Chart

Portuguese Water Dog growth chart

Portuguese Water Dogs are robust medium working dogs, so this chart is anchored to the official male range of 42-60 lb and female range of 35-50 lb, then interpreted through frame, muscle, coat, swimming workload, ribs, waist, and recovery.

Portuguese Water Dog growth reference

Chart span

2-24 months

Breed-specific monthly view

Male at 24 months

27 kg

59.5 lb

Female at 24 months

23 kg

50.7 lb

Re-check cadence

2-3 weeks

Trend beats one weigh-in

Monthly reference 2-24 months
Portuguese Water Dog growth chart Breed-specific growth chart for Portuguese Water Dog from 2 through 24 months in kg.051015202530234568101215182124 Male / larger frame Female / smaller frame Age (months) Weight (kg)
Male line Female line

This breed-specific chart tracks the average monthly line for male and female Portuguese Water Dog puppies from 2-24 months. Use the line as a planning reference. A healthy Portuguese Water Dog trend still depends on sex, height, family line, coat and clip, food calories, training rewards, swimming, stool, appetite, ear and skin comfort, body condition, and veterinary exams.

Want a live estimate from your dog's current age and weight?

Open the homepage calculator with Portuguese Water Dog selected, add the latest weigh-in, then compare the result back against this guide.

How to read this graph for Portuguese Water Dog

  • Use the male line for male puppies and the female line for female puppies, because Portuguese Water Dog dogs often grow at different rates through the first year.
  • Month-to-month progress matters more than one high or low weigh-in, especially during the faster early-growth months.
  • Use the live calculator after repeat weigh-ins, then compare the result back to this breed-specific chart to confirm the trend is still moving steadily.

<16 w weekly | 16-32 w biweekly | 32 w+ monthly

Re-check a Portuguese Water Dog every 2 to 4 weeks during growth, and sooner after food, grooming, swimming, or activity changes.

Run the live estimate with this breed selected

Most useful after a fresh weigh-in, then compare the result back against this breed graph and the matching size chart.

Portuguese Water Dog Growth Stages

These stages help owners separate normal medium working-dog development from weight, coat, feeding, activity, or health concerns.

New puppy baseline

Record starting weight, food brand, meal amount, stool quality, appetite, breeder notes, coat type, ear care routine, activity, and early vet findings.

Fast growth and coordination

Use measured meals, tiny training rewards, predictable rest, gentle activity, and frequent weigh-ins while legs, appetite, and coordination change quickly.

Busy adolescent stage

Energy can be high and reward use can climb. Track ribs, waist, training food, swimming, coat length, ear comfort, stool, and post-exercise recovery.

Adult outline approaches

The dog may look nearly grown, but muscle, chest, and coat are still changing. Do not use adult weight alone to decide portions.

Mature working condition

Final condition should be sturdy, muscular, and athletic. Adjust food around real workload, body condition, and veterinary guidance.

Portuguese Water Dog Feeding Rules for Healthy Growth

Rule 1

Use a complete growth diet

Feed a complete and balanced puppy food appropriate for your dog's age and expected adult size unless your veterinarian recommends a different plan.

Rule 2

Measure meals instead of guessing

The coat can hide body changes, so measured meals make trends easier to interpret. Adjust from weight, ribs, waist, stool, appetite, activity, and vet advice.

Rule 3

Count training rewards

Smart working dogs often earn many rewards. Use part of the daily ration for training, or keep treats tiny enough that they do not erase the waist.

Rule 4

Match food to real activity

Swimming, long walks, and training days can increase needs, while rest weeks and sore ears or skin can lower them. Change portions gradually.

Rule 5

Do not feed for coat volume

A fluffy or freshly groomed outline is not a weight target. Feed for body condition, muscle, energy, stool, and recovery.

Rule 6

Change food slowly

Sudden food switches can blur the chart with diarrhea, appetite changes, or water-weight swings. Transition gradually and call your vet if symptoms persist.

How to Feed a Portuguese Water Dog at Different Ages

The exact amount depends on calories per cup, age, sex, expected adult size, coat, body condition, swimming, training rewards, stool quality, appetite, and your veterinarian's advice. For this breed, the routine should protect stamina without hiding extra padding under curls.

Feed the athlete under the coat

Build a measured baseline

Record food, meal size, weight, stool, appetite, coat changes, ear comfort, skin comfort, and activity. Small routine notes make the chart more useful.

Control reward creep

Training and energy rise together. Count treats, use meals as rewards when practical, and watch that a busy week does not become permanent overfeeding.

Keep sturdy condition lean

An adult Portuguese Water Dog should feel strong and athletic. Adjust portions around workload, rest weeks, grooming state, and body condition.

Use recovery as a clue

A fit dog should recover well after appropriate swimming or play. Excess fatigue, stiffness, ear trouble, or skin irritation means the routine needs review.

Protect muscle and comfort

Older dogs may lose muscle or move less before the scale tells the full story. Ask your veterinarian before starting a major weight-loss plan.

Use symptoms, not just pounds

Rapid gain, weight loss, poor appetite, vomiting, diarrhea, lameness, skin infection signs, ear odor, or exercise intolerance deserves veterinary guidance.

Temperament & daily fit

Portuguese Water Dog puppy daily life photo for healthy weight guidance
EnergeticWater-lovingTrainable

Homes that match this breed

  • Active homes that can provide training, exercise, and grooming
  • Owners who enjoy water-safe activity and mental enrichment
  • Families ready to monitor body condition under a dense coat

What can change the trend

  • Coat can hide weight gain or loss
  • High activity can make appetite and portions fluctuate
  • Ear and skin comfort can affect swimming and exercise

Care routine

Feeding

Match portions to activity and count training rewards during busy weeks.

Exercise

Use daily walks, training games, swimming when safe, and recovery after hard play.

Grooming

Keep coat care routine and check ears, skin, ribs, and waist after water activity.

Training

Give clear work, recall practice, impulse control, and varied rewards.

Portuguese Water Dog Weight Warning Signs

Use this page for tracking, not diagnosis. Call your veterinarian when weight changes appear with appetite, stool, mobility, ear, skin, energy, or recovery changes.

Possible overweight signs

  • Ribs are hard to feel through the coat or require heavy pressure.
  • The waist disappears and the dog feels soft over the loin, abdomen, tail base, shoulders, or thighs.
  • The dog tires faster, avoids stairs, recovers slowly after swimming, or becomes less willing to work.
  • Treats, chews, leftovers, training food, or rest weeks increased before weight rose.
  • Your veterinarian scores body condition above ideal or recommends a controlled weight plan.

Possible underweight or health signs

  • Ribs, spine, hips, or shoulder points feel sharp and muscle coverage is fading.
  • Weight drops quickly or growth stalls while appetite, stool, hydration, or energy changes.
  • The dog limps, seems stiff, avoids activity, struggles after play, or has poor swimming recovery.
  • There is vomiting, persistent diarrhea, refusal to eat, unusual tiredness, ear odor, skin irritation, or repeated scratching.
  • A puppy is far outside the expected trend for sex and frame, especially with poor muscle or poor energy.

Compare similar guides

Run the estimate with Portuguese Water Dog selected

Use live age and weight inputs, then compare the result with this breed guide and its matching size chart.

Frequently asked questions

The official adult range is 42-60 lb for males and 35-50 lb for females. Use height, frame, ribs, waist, muscle, coat, and your veterinarian's body-condition score to decide whether an individual dog is at a healthy weight.

Many 6-month Portuguese Water Dogs are around 34-46 lb for larger males and 28-38 lb for smaller females. That checkpoint should still be read with frame, appetite, stool, activity, and body condition.

Many are near adult height by 12-15 months, then finish muscle, chest, coat, and working condition through about 18-24 months.

Sixty pounds is the top of the official male range, so it can be normal for a taller, well-muscled male. It may be too heavy for a smaller dog, especially if ribs and waist are hard to find.

Fifty pounds is the top of the official female range. It can fit a taller, athletic female, but a smaller female at 50 lb needs a careful rib, waist, muscle, and vet body-condition check.

Curly and wavy coats add visual volume, and different clips change the outline. Check the dog by hand under the coat instead of judging weight from fluff alone.

Sometimes. Regular swimming or hard training can increase calorie needs, but rest weeks, skin irritation, ear discomfort, heat, or lower activity can reduce them. Adjust slowly from trend and condition.

Track weight, ribs, waist, abdomen, shoulder and thigh muscle, tail-base padding, coat length, grooming date, treats, appetite, stool, ear comfort, skin comfort, swimming, and recovery.

Breed health guidance emphasizes hips, eye certification, and DNA screening context for prcd-PRA, EOPRA, microphthalmia syndrome, GM-1, and JDCM in breeding decisions. Owners should use that context to take lameness, vision signs, stalled growth, or exercise intolerance seriously.

Call your vet if weight rises rapidly, drops suddenly, growth stalls, appetite changes, vomiting or diarrhea persists, the dog limps, tires unusually, refuses food, has ear odor, scratches constantly, or develops painful skin.
ResearchResearch & referencesOfficial standards, parent-club health guidance, and veterinary sources (4 sources).

The growth guidance is based on official breed-size sources, the Portuguese Water Dog standard, breed health-testing context, and veterinary nutrition frameworks for body condition and measured feeding.

  • Breed profileAKC Portuguese Water Dog profileOpen
  • Breed standardOfficial Portuguese Water Dog standardOpen
  • HealthPWDCA health statementOpen
  • NutritionWSAVA nutrition guidelinesOpen

Estimates only. Not veterinary advice.