Sporting companion Small size 9-11 kg

Kooikerhondje

A lively, biddable Dutch duck decoy dog that suits active families - the trade-off is sensitivity to harsh handling and a need for early, careful socialization.

Quick overview

Small
Size
9-11 kg, 35-42 cm tall
Moderate-high
Activity
Active sporting dog; enjoys daily activity
Moderate
Alone-time tolerance
Prefers company but copes with routine
Good
Trainability
Bright and eager; sensitive to tone
Moderate
Coat care
Feathered coat needs regular brushing
Good
Fit with kids
Friendly with considerate children
Good
Other pets
Sociable with dogs and cats
Light
Health burden
Generally healthy; ears and eyes to watch

The Kooikerhondje typically weighs 9-11 kg, stands 35-42 cm, and lives 12-15 years.

Consider this breed if…

you want a bright, biddable small dog for an active family,
you enjoy training and dog sports like agility or nosework,
you can give daily walks plus play and some mental work,
you will use gentle, reward-based methods with a sensitive dog.

Do not consider this breed if…

you want a bombproof dog that ignores noise and chaos,
you rely on harsh corrections - this breed shuts down under them,
you cannot commit to early, careful socialization,
the dog would be alone most of the day, every day.

A typical day with a Kooikerhondje

  1. 6:30 · Morning
    30-45 min walk with some free running
  2. 9:00 · Midmorning
    Settles near the family; a chew or nap
  3. 12:30 · Noon
    Short walk plus a quick training game
  4. 16:00 · Afternoon
    Fetch, agility, or scent work in the yard
  5. 18:30 · Evening
    Family time; calm play indoors
  6. 21:00 · Night
    Sleeps quietly once its needs are met

Temperament and training

Trainability High
Sensitivity High
Energy Moderate-high
Sociability High
Alertness Moderate
Independence Low
Common owner mistakes
Using harsh corrections on a soft, sensitive dog · Skipping early socialization, leaving a shy adult · Under-stimulating a smart sporting dog into boredom

Family and environment

Kids Good
Friendly with considerate kids; teach calm, gentle handling.
Dogs Good
Usually sociable with well-matched dogs.
Cats Good
Often fine, especially when raised together.
Apartment Conditional
Workable with daily exercise and enrichment.
House with a yard Suitable
A safe yard suits its sporty, playful nature.
City Manages
Copes with early exposure; can be noise-sensitive.
Countryside Ideal
Space and activity match this active breed.
Health data provided by RealVetCost
Overall health burden Light

Detailed health data - inheritance, prevalence, course, and typical treatment costs - lives in a separate expert database. This is general guidance, not veterinary advice - confirm any decision with your vet.

View the full health profile
Top health concerns
Hereditary necrotizing myelopathy (ENM) Inherited neurological disease; DNA testing available
Von Willebrand disease Inherited bleeding disorder; breeder testing helps
Chronic ear infections Feathered ears need regular cleaning
Progressive retinal atrophy Inherited; DNA testing available

Frequently asked questions

How much does a Kooikerhondje cost in the US?
The breed is rare in the US, so expect waitlists and few litters; puppies from reputable breeders commonly run around $2,000-$3,500. Across a 12-15 year life, food, routine vet care, grooming, and supplies typically add $12,000-$18,000 or more, and treating an inherited condition can add to that.
Is the Kooikerhondje good with kids?
Yes, with the usual caveats. It is friendly and playful and generally does well with considerate children who handle it gently. Because it is a sensitive breed, it does best in calmer households, and young kids should be taught not to grab or overwhelm it. Supervision keeps interactions positive for both.
Does the Kooikerhondje need a lot of exercise?
It needs a solid daily walk plus play or training, not marathon hikes. As a former hunting dog it is active and smart, so it thrives on agility, fetch, or nosework that works its body and mind. A bored Kooiker can get restless, but its needs are manageable for a committed active owner.
Is the Kooikerhondje healthy?
It is generally a robust small breed, but it carries some inherited risks, notably a neurological disease (ENM) and the bleeding disorder von Willebrand disease, both of which responsible breeders test for. Buying from a breeder who screens the parents is the single best way to reduce the odds of these problems.