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Male & Female Great Dane Weights & Heights by Age

Written by: Arlene Divina
Arlene Divina, one of the content writers at IHD, loves going on adventures with her adorable fur baby. She now creates informative content for pet parents. Read more
| Published on August 10, 2023

The majestic Great Dane, often referred to as the “gentle giant” of the canine world, is renowned for its impressive size and gentle demeanor. As puppies, their rapid growth can astonish new owners and is indicative of their eventual towering stature. Understanding the average weights and heights of Great Dane puppies at various stages is crucial for ensuring their healthy development and gauging whether they’re on the right growth trajectory. This article delves into the typical measurements of these gentle behemoths during their puppy phase, offering insights for owners to foster their optimal growth.

Male Great Dane Weights & Heights by Age

The following chart contains the average weights and heights of a male Great Dane from newborn to 3 years of age. Please note these are only averages. Always consult with your veterinarian if you have any concerns about your Great Dane’s growth.

Age Weight (lbs) Weight (kg) Height (inches) Height (cm)
Newborn 1-2 0.45-0.9 4-5 10-13
1 month 5-8 2.3-3.6 8-10 20-25
2 months 18-26 8.2-11.8 12-16 30-40
3 months 30-45 13.6-20.4 17-22 43-56
4 months 45-60 20.4-27.2 22-26 56-66
5 months 60-85 27.2-38.6 26-30 66-76
6 months 70-100 31.8-45.4 28-33 71-84
7 months 80-115 36.3-52.2 30-34 76-86
8 months 90-125 40.8-56.7 31-35 79-89
9 months 95-135 43.1-61.2 32-36 81-91
10 months 100-140 45.4-63.5 32-37 81-94
11 months 105-145 47.6-65.8 33-38 84-97
12 months 110-150 49.9-68.2 34-39 86-99
2 years 135-180 61.2-81.6 35-41 89-104
3 years 140-190 63.5-86.2 36-42 91-107

Female Great Dane Weights & Heights by Age

The following chart contains the average weights and heights of a female Great Dane from newborn to 3 years of age. Please note these are only averages. Always consult with your veterinarian if you have any concerns about your Great Dane’s growth.

Age Weight (lbs) Weight (kg) Height (inches) Height (cm)
Newborn 1-2 0.45-0.9 4-5 10-13
1 month 4-7 1.8-3.2 7-9 18-23
2 months 15-23 6.8-10.4 11-15 28-38
3 months 25-40 11.3-18.1 15-20 38-51
4 months 40-55 18.1-24.9 20-24 51-61
5 months 50-70 22.7-31.8 23-27 58-69
6 months 60-85 27.2-38.6 25-30 63-76
7 months 65-95 29.5-43.1 26-31 66-79
8 months 70-100 31.8-45.4 27-32 69-81
9 months 75-105 34.0-47.6 28-33 71-84
10 months 80-110 36.3-49.9 29-34 74-86
11 months 85-115 38.6-52.2 29-35 74-89
12 months 90-120 40.8-54.4 30-36 76-91
2 years 110-140 49.9-63.5 32-38 81-97
3 years 115-145 52.2-65.8 33-39 84-99


These tables are based on general guidelines and can vary greatly depending on individual dogs. Always consult with a veterinarian or professional breeder for more specific information about your pet’s growth and development.

FAQs about a Great Dane Puppy’s Growth and Development

    1. How large will my Great Dane grow?

    Great Danes are among the largest dog breeds. Adult males typically weigh between 140-190 pounds (63.5-86.2 kg) and stand around 30-34 inches (76-86 cm) tall, while females generally weigh 110-140 pounds (49.9-63.5 kg) and stand 28-32 inches (71-81 cm) tall. Size can vary based on genetics and individual growth patterns.

    2. How quickly will my Great Dane puppy grow?

    Great Dane puppies grow rapidly, especially in the first year. It’s common for them to gain anywhere from 3-5 pounds a week during early growth stages, but this rate slows as they approach adulthood.

    3. How much should I feed my Great Dane puppy?

    Your puppy’s dietary needs will change rapidly due to its swift growth. It’s essential to follow the guidelines on high-quality, large-breed puppy food packaging and consult your veterinarian for precise recommendations.

    4. At what age is a Great Dane considered fully grown?

    While most of their height is achieved by 18 months, Great Danes may continue filling out, gaining muscle, and maturing until they are 2-3 years old.

    5. Why are my puppy’s legs so long and gangly?

    It’s natural for Great Dane puppies to appear lanky and disproportionate during growth spurts. Over time, their body will fill out, and they will become more proportioned.

    6. How can I ensure my puppy’s bones and joints are healthy?

    Because of their rapid growth, it’s crucial to provide a balanced diet specifically formulated for large breeds. Also, avoid excessive exercise or activities that strain their joints, like jumping or hard running, while they’re still growing.

    7. How often should I exercise my Great Dane puppy?

    Short, playful sessions several times a day are ideal for young puppies. As they age, you can increase the duration, but always be mindful of their joints.

    8. Are growth supplements necessary for my Great Dane?

    Generally, growth supplements aren’t necessary if you’re feeding a balanced, breed-appropriate diet. Always consult with a vet before introducing any supplements.

    9. How do I know if my Great Dane is underweight or overweight?

    You should be able to feel but not clearly see the ribs. If the ribs are visible, they may be underweight. If you can’t feel the ribs at all, they could be overweight. A veterinarian can give the most accurate assessment.

    10. When will my puppy’s “growth plates” close?

    For Great Danes, growth plates generally close between 14-18 months of age. Until then, be cautious about their physical activities to prevent injuries.

    11. Is raw or kibble better for my growing Great Dane?

    Both raw and kibble diets have their proponents. The key is ensuring that the chosen diet meets all the nutritional needs of a rapidly growing large breed. Consult with a veterinarian or canine nutritionist for guidance.

    12. How often should I visit the vet for growth check-ups?

    During their rapid growth phase, it’s good to have monthly check-ups. Regular vet visits ensure that your puppy is growing properly and allows for early detection of potential health issues.

    13. My Great Dane puppy seems taller than others. Why?

    Just like people, Great Danes have individual growth rates. Genetics play a role, and if the parents were larger or taller, your puppy might inherit those traits.

    14. Are there any growth-related health issues I should watch for?

    Great Danes are prone to hip dysplasia, elbow dysplasia, and certain heart conditions. Regular vet check-ups and being observant of any lameness or unusual behavior can help in early detection.

    15. How can I support my puppy’s muscle growth?

    A high-quality diet and regular, moderate exercise can support muscle growth. Avoid over-exercising, which can strain muscles.

    16. Will neutering or spaying affect my puppy’s growth?

    There’s evidence suggesting that early spaying/neutering can affect the closure of growth plates. Consult with your vet regarding the best timing for these procedures.

    17. How long is the teething phase for my Great Dane puppy?

    Great Dane puppies start teething around 3-4 weeks of age and have their full set of adult teeth by 7-8 months.

    18. My puppy is clumsy. Is this normal?

    Yes, Great Danes are known for being a bit clumsy during their puppy stages due to their rapid growth. They often need time to adjust to their ever-changing body size.

    19. What’s the best bed for a growing Great Dane?

    A firm, orthopedic bed is ideal to support their large frame and protect their joints. Ensure it’s sizable enough for their full-grown size.

    20. Can my Great Dane puppy climb stairs?

    While they can, frequent stair climbing should be avoided in the early stages to prevent unnecessary strain on their developing joints. As they age, occasional stair use becomes less of a concern.


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