Nederlandse Kooikerhondje Weight & Growth Chart

Complete weight guide with growth charts for male and female Nederlandse Kooikerhondjes from puppy to adult.

Male Adult Weight
20–30 lbs
Female Adult Weight
17–26 lbs

Nederlandse Kooikerhondje Weight Overview

The Nederlandse Kooikerhondje weighs 20–30 lbs at maturity. Males (20–30 lbs) are typically heavier than females (17–26 lbs).

Males 20-30 lbs, females 20-25 lbs. Small for a sporting breed. Should be well-proportioned and athletic, with a cheerful, foxy expression.. The growth chart below shows the typical weight progression from puppyhood to adulthood.

Growth Chart

When Does a Nederlandse Kooikerhondje Stop Growing?

Most Nederlandse Kooikerhondjes reach adult height of 14–16 inches by 12–15 months, with full body weight of 20–30 lbs achieved shortly after. Males fill out to 30 lbs while females reach 26 lbs.

Growth rate is influenced by genetics, diet quality, and spay/neuter timing. Moderate exercise needs of 30-60 minutes daily. Enjoys walks, swimming, and playing fetch. Their compact size makes them versatile for various activities..

Is My Nederlandse Kooikerhondje Overweight?

To determine if your Nederlandse Kooikerhondje is at a healthy weight (20–30 lbs target):

  • Rib test: You should be able to feel the ribs without pressing hard, with a thin layer of fat covering them
  • Waist check: Viewed from above, there should be a visible waist behind the ribs
  • Tuck-up: From the side, the abdomen should tuck up behind the rib cage

Their coat type allows for relatively easy visual assessment. If your Nederlandse Kooikerhondje is overweight, work with your veterinarian to develop a safe weight loss plan. Even a 10% reduction can reduce the risk of Von Willebrand Disease and other conditions.

Feeding Recommendation

Adult Nederlandse Kooikerhondjes (20–30 lbs) typically need 0.5 to 0.6 cups of high-quality dry food per day, divided into two meals. A formula suited to small breeds provides appropriate nutrient density. Moderate exercise needs of 30-60 minutes daily. Enjoys walks, swimming, and playing fetch. Their compact size makes them versatile for various activities.—adjust portions based on activity level. Budget $45–71/month for food costs.

Weight by Age Table

AgeMale (lbs)Female (lbs)
3 months 6.8–8.2 5.8–7.0
6 months 14.9–18.1 12.7–15.4
9 months 21.7–26.3 18.4–22.4
12 months 27.1–32.8 23.0–28.0

Frequently Asked Questions

Males: 20–30 lbs. Females: 17–26 lbs. Males 20-30 lbs, females 20-25 lbs. Small for a sporting breed. Should be well-proportioned and athletic, with a cheerful, foxy expression.. Consult your vet for a personalized assessment.
Height plateaus around 12–15 months for the Nederlandse Kooikerhondje, with males reaching 30 lbs and females 26 lbs at maturity. As a sporting breed originally from Netherlands, they were bred for a compact, sturdy build.
Use the body condition scoring method: ribs easily felt, visible waist from above, and abdominal tuck from the side. If your Nederlandse Kooikerhondje exceeds 30 lbs without exceptional muscle mass, they are likely overweight. Obesity is particularly dangerous for this breed due to their predisposition to Von Willebrand Disease. Your vet can provide a precise assessment and weight loss plan.
A Nederlandse Kooikerhondje puppy growing toward 20–30 lbs needs carefully measured portions. Feed 3–4 times daily until 6 months, then twice daily. As a sporting breed with energy level 4/5, active puppies may need portions at the higher end of guidelines. Monitor body condition weekly and adjust as needed.
If your Nederlandse Kooikerhondje puppy isn't gaining weight as expected (target adult weight: 20–30 lbs), consult your vet. Common causes include intestinal parasites, insufficient calorie intake, or malabsorption. The breed's predisposition to Von Willebrand Disease could also be a factor worth investigating. A fecal test and blood work are typically the first diagnostic steps.