Use this Kooikerhondje puppy weight calculator to predict how big your puppy will get. Kooikerhondjes are a sporting breed that typically reach full size by around 12-15 months.
Enter your puppy's current weight and age to predict their adult size
Estimates based on breed growth curves. Individual dogs vary with genetics and nutrition — check with your vet for a personalized read.
Indoor/outdoor enclosure — a good fit for toy and small breeds.
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| Age | Weight |
|---|---|
| Birth | 0.4 to 1 lbs |
| 2 Months | 5 to 9 lbs |
| 3 Months | 7 to 12 lbs |
| 4 Months | 9 to 15 lbs |
| 5 Months | 11 to 18 lbs |
| 6 Months | 13 to 21 lbs |
| 7 Months | 15 to 24 lbs |
| 9 Months | 17 to 27 lbs |
| 10 Months | 19 to 29 lbs |
| 1 Year | 20 to 30 lbs |
| 1.5 Years | 20 to 30 lbs |
| 2 Years | 20 to 30 lbs |
Estimated from typical toy-breed growth curves and the Kooikerhondje's adult weight range. Individual puppies vary — use the calculator above for a prediction based on your puppy's actual current weight.
New breed data, growth tips, and puppy-parenting insights, plus our free printable puppy growth tracker.
Prone to von Willebrand disease Type III (a genetic clotting disorder), hereditary inflammatory myopathy, and patellar luxation — genetic testing is available for some of these conditions.
A quality diet in measured portions matched to activity level.
The wavy double coat needs regular brushing to prevent matting.
Intelligent and trainable with positive reinforcement; early socialization helps with the breed's natural reserve toward strangers.
A small Dutch breed historically used to lure ducks into hunting traps, distinguished by a white plumed tail.
Alert and lively, Kooikerhondjes are affectionate with family but can be reserved with strangers.
