When Do Goldendoodles Stop Growing? Growth Spurts

Are you curious when do goldendoodles stop growing? This breed can have a range of growth rates, with some reaching their adult size as early as seven months.

Here in this article, we’ll dive into the different stages of Goldendoodle development, providing insights into factors like nutrition and genetics that can influence their final size.

Read on to learn all about your pet’s extraordinary journey from playful pup to mature dog!

when do goldendoodles stop growing

Key Takeaways

  • Goldendoodles go through different growth stages, with the most significant growth happening from birth to six months of age.
  • The size and growth rate of a Goldendoodle can be influenced by genetics, nutrition, exercise, and overall health.
  • Standard Goldendoodles reach their full size between 12 months to 2 years, while miniatures stop growing between 7 to 10 months. Toy Goldendoodles can stop growing as early as 8 months.
  • Factors such as genetics, growth rate, size at six months, exercise and nutrition levels, and gender should be considered when estimating the adult size of a Goldendoodle.

Goldendoodle Growth Stages and Factors

Goldendoodle growth stages include puppy development and behavior changes, with factors such as genetics, nutrition, and exercise influencing their growth.

Growth stages and behavior changes

Goldendoodles go through different growth stages. Each stage shows changes in their size and actions.

  1. Birth to two weeks: This is the newborn phase. They depend on mom for all needs.
  2. Two to four weeks: Puppies begin to open eyes and move about.
  3. Four to six weeks: Toys become fun! They start eating puppy food too.
  4. Six to eight weeks: Fear starts here. It’s good to make them feel safe at this age.
  5. Eight to ten weeks: Social skills are learned now by playing with siblings.
  6. Ten weeks to six months: Goldendoodles learn a lot here like sit, stay, and fetch!
  7. Six months to one year: This is the teenage phase of dogs where they show more independence.
  8. One year and over: The Goldendoodle is an adult now but might still act like a pup at times.

Factors affecting growth (genetics, nutrition, exercise)

Factors affecting the growth of Goldendoodles include:

  • Genetics: The size and growth rate of a Goldendoodle can be influenced by the genetics of its parents. If both parents are smaller in size, it is likely that the Goldendoodle will also be smaller.
  • Nutrition: Proper nutrition is essential for healthy growth in Goldendoodles. Providing a balanced diet with high-quality food and appropriate portions can support optimal growth and development.
  • Exercise: Regular exercise is important for the overall growth and development of Goldendoodles. It helps strengthen their muscles, bones, and joints, promoting healthy growth.
  • Health conditions: Certain health conditions or issues, such as poor bone development or hormonal imbalances, can affect the growth rate of Goldendoodles. Regular veterinary check-ups can help identify and address any potential issues.
when do goldendoodles stop growing

When Do Goldendoodles Stop Growing?

Goldendoodles stop growing at different ages depending on their size, with standard Goldendoodles reaching full maturity between 12 to 16 months, miniatures between 10 to 12 months, and toy Goldendoodles as early as 8 months.

Different growth rates for different sizes (standard, mini, toy)

Goldendoodles come in different sizes – standard, mini, and toy – and each size has a different growth rate. Here is a detailed description of each size and its growth rate.

SizeGrowth Rate
Standard GoldendoodlesStandard Goldendoodles usually stop growing before smaller Goldendoodles, typically reaching their full size between 12 months to 2 years. Their most dramatic growth occurs from birth to six months, with a major growth spurt between three to 12 weeks old. These dogs are generally fully grown at approximately 12 months or 52 weeks old.
Miniature GoldendoodlesMiniature Goldendoodles, on the other hand, usually complete their growth between 7 to 10 months of age. The size of their parents can greatly influence their final size and growth rate. Despite their smaller size, they reach their adult body weight quicker than larger Goldendoodles.
Toy GoldendoodlesToy Goldendoodles, the smallest of the three, also have their unique growth rates. Like their larger counterparts, their growth rate and final size can be greatly influenced by the size of their parent breeds. Detailed growth information for Toy Goldendoodles is not readily available, but it’s safe to say they reach maturity quicker than larger sizes, similar to most small dog breeds.

Remember, regardless of the size, Goldendoodle puppies experience their most dramatic growth from birth to six months. A significant growth spurt can be expected between three and 12 weeks of age for all Goldendoodle puppies.

Multigenerational Goldendoodles

Multigenerational Goldendoodles are Goldendoodles that are bred from two Goldendoodle parents. These dogs have a more predictable size and coat type compared to first-generation or F1 Goldendoodles, which are bred from a Golden Retriever and a Poodle.

Multigenerational Goldendoodles can still vary in size, but their growth rate is usually more consistent. They tend to reach their full adult size between 12 months and 2 years of age, just like other types of Goldendoodles.

The size of the multigenerational Goldendoodle’s parents can still influence its final size, so it’s important to consider this when estimating their adult size.

Differences between males and females

Male and female Goldendoodles may have some differences in size, temperament, and physical characteristics. Generally, male Goldendoodles tend to be a bit larger and heavier than females. They often have broader heads and more muscular bodies. On the other hand, female Goldendoodles are typically smaller in size with a more slender build.

In terms of temperament, males are usually more playful and energetic compared to females. They may also be more prone to marking their territory by urinating in different areas. Females, on the other hand, can be slightly more independent and reserved.

It’s important to note that these differences are not set in stone as each individual dog can vary based on genetics and other factors. Additionally, both male and female Goldendoodles make wonderful family pets with their friendly nature and intelligence.

when do goldendoodles stop growing

How to Estimate the Adult Size of a Goldendoodle

Estimate the adult size of a Goldendoodle using methods like DNA testing and growth charts, considering factors such as genetics and nutrition.

Weight estimation methods (DNA test, growth charts)

There are different ways to estimate the weight of your Goldendoodle as they grow. Here are some methods you can use:

  1. DNA Test: Some companies offer DNA tests that can give you an estimate of your Goldendoodle’s adult weight based on their genetic makeup. This can be helpful if you want a more accurate prediction.
  2. Growth Charts: Many breeders and veterinarians use growth charts to track the weight of puppies as they develop. These charts show the average weight range for Goldendoodles at different ages, allowing you to compare your dog’s progress.
  3. Measure Their Height: While measuring height won’t directly tell you their weight, it can still give you an idea of their size potential. By comparing your Goldendoodle’s height to the average height for their age and breed, you can make an estimate about how big they might get.
  4. Talk to Your Breeder: Breeders who have experience with Goldendoodles may be able to provide some insight into how big your dog is likely to grow based on their past litters and knowledge of the parents’ sizes.

Factors to consider when estimating size

When estimating the size of your Goldendoodle, there are several factors to consider:

  1. Genetics: The size of the dog’s parents can have an impact on its adult size. If both parents are large, it is more likely that the Goldendoodle will also be larger.
  2. Growth rate: Goldendoodles experience their most rapid growth during their first six months. By monitoring their growth rate during this time, you can get a better idea of how big they will be as adults.
  3. Size at six months: By the time a Goldendoodle reaches six months old, they will have reached about 75% of their adult height. This can give you a good estimate of their final size.
  4. Exercise and nutrition: Proper exercise and a balanced diet are important for healthy growth in Goldendoodles. Ensuring they receive appropriate amounts of both can help them reach their full potential size.
  5. Gender: Males tend to be larger than females, so keep this in mind when estimating the size of your Goldendoodle.
when do goldendoodles stop growing


Goldendoodles go through growth spurts before they stop growing. Smaller Goldendoodles reach their adult body weight quicker than larger ones, and Miniature Goldendoodles usually finish growing between 7 to 10 months of age.

Standard Goldendoodles take longer to stop growing compared to the smaller Miniature ones. Keep in mind that a significant growth spurt can be expected between three and 12 weeks of age for Goldendoodle puppies.

Overall, it typically takes them from 12 months to 2 years to reach their full adult size.


1. When do Goldendoodles have growth spurts?

Goldendoodles typically experience growth spurts during their first year of life, with the most rapid growth occurring between 4-8 months old.

2. At what age do Goldendoodles stop growing?

Goldendoodles usually reach their full adult height and weight by around one year of age, but they may continue to fill out and develop muscle until they are about 2 years old.

3. How can I tell if my Goldendoodle is still growing?

You can tell if your Goldendoodle is still growing by monitoring their weight, size, and overall appearance. If they are gaining weight consistently and seem larger than before, chances are they are still in a growth phase.

4. Can I speed up or slow down my Goldendoodle’s growth?

No, you cannot speed up or slow down your Goldendoodle’s natural growth process as it is determined by genetics and individual factors. Providing a balanced diet and regular exercise will support healthy development.

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