fbpx ...
Home Dog BreedsBreeds - Specific Guides Tracking Your Great Dane: Growth Chart & Developmental Milestones

Tracking Your Great Dane: Growth Chart & Developmental Milestones

by Dan Turner

Watching a Great Dane puppy grow is like witnessing a tiny miracle unfold before you. These gentle giants have a fascinating journey from clumsy pups to regal adults, and if you’re like me, you’ll want to know every milestone they hit along the way. That’s why I’ve dived deep into the world of Great Dane growth charts and developmental milestones.

Growth stages of Great Danes

Watching a Great Dane puppy grow is like observing a flower bloom in fast-forward. Each stage of their development is packed with excitement and challenges. I’ve always been fascinated by how these gentle giants evolve, and I’m excited to share what I’ve learned about the growth stages of Great Danes.

Puppyhood: 0-4 Months

The first four months are a whirlwind of growth for Great Dane puppies. They’re learning to navigate the world, and it’s when they’re most impressionable.

  • Key activities include socialization, basic training, and vaccinations.
  • Rapid growth: Puppies can gain up to 5 pounds per week.

Adolescence: 4-8 Months

By four months, their personality starts shining through. This phase is crucial for training and establishing rules. Adolescence in Great Danes can be marked by:

  • Energetic behavior
  • Continued growth, gaining around 3-4 pounds weekly
  • Testing boundaries

“Teenage” Years: 8-12 Months

As they approach their first birthday, Great Danes enter the “teenage” phase. This period is characterized by:

  • A desire for independence
  • The need for consistent training to reinforce good behavior
  • Slower, but steady growth

Adulthood: 12+ Months

Great Danes typically reach their adult height by 18 months but continue filling out and gaining muscle until they’re about 2 to 3 years old. During adulthood:

  • Their growth stabilizes
  • Energy levels might decrease as they mature
  • Continued training and socialization remain important

Understanding these stages helps us provide the best care for our gentle giants at every step of their journey. It’s a privilege to watch them grow from clumsy pups into the regal, well-mannered adults they’re destined to become. Their development is not just physical; it’s a complex process that includes social, emotional, and cognitive growth as well. Nurturing them through each of these stages requires patience, understanding, and a lot of love. Still, it’s incredibly rewarding to see them reach their full potential, transforming into the majestic companions we cherish.

Birth to 1 month: Neonatal stage

When a Great Dane puppy enters the world, the neonatal stage kicks off their incredible journey. This period, covering birth to 1 month, is fascinating yet daunting, especially for first-time Great Dane parents.

During these first few weeks, puppies are in a world of their own, primarily sleeping and eating. It’s all about the basics. Here’s what they’re up to:

  • Sleeping: Newborns snooze around 90% of the day. It sounds excessive, but this is prime time for their growth and development.
  • Eating: They’ll feed on their mom’s milk, which provides essential nutrients and antibodies. If mom’s not around, vet-approved puppy formula’s the way to go.
  • Senses: Their journey begins with closed eyes and ears, making them highly dependent on their mom and siblings for warmth and security. By the second week, their eyes and ears start to open, gradually introducing them to the sights and sounds of their environment.

Physical growth is astonishing. Great Dane puppies might start as tiny, almost helpless creatures but don’t let their initial size fool you. Even in this stage, you can sometimes see hints of the majestic creature they’re destined to become.

This stage also sets the foundation for their psychological development. Though they won’t be running around exploring just yet, the bonds they form with their littermates and mother are critical. These early interactions contribute significantly to their social skills and overall temperament.

One thing’s for certain, the neonatal stage is a time of rapid change and growth. Keeping them in a warm, safe environment, ensuring they’re well-fed, and minimal handling (aside from snuggles and necessary check-ups) is my go-to advice during this stage. It’s all about letting nature take its course while providing the optimal conditions for growth.

Watching a Great Dane puppy navigate the neonatal stage is a mixture of awe and anticipation. Each day brings subtle changes, a little hint of the personality that’s starting to form. It’s a magical time, full of promise and potential, reminding me why I’ve always been drawn to this incredible breed.

1 to 3 months: Transitional stage

As I’ve discovered in my journey with Great Danes, the transition from neonatal to the puppy stage (1 to 3 months) is nothing short of astonishing. During this period, puppies shift from being mostly immobile and heavily reliant on their mother, to exploring their surroundings with boundless enthusiasm and curiosity.

Growth and Development

What’s fascinating about this stage is the rapid growth. Here’s a quick breakdown:

Age Weight Range
1 Mo. 5-8 lbs (2.3-3.6 kg)
2 Mo. 18-30 lbs (8.2-13.6 kg)
3 Mo. 30-45 lbs (13.6-20.4 kg)

This staggering growth isn’t just in size but in their developmental milestones, too. Puppies start to:

  • Socialize more with humans and fellow pups.
  • Explore their environment more boldly.
  • Develop a sense of independence.

Behavioral Changes

This stage is also where you’ll notice significant shifts in behavior. They begin to exhibit their personalities, and if you’re like me, this is where the fun really begins. Expect to see:

  • Increased playfulness.
  • The beginnings of house training successes.
  • An adorable but sometimes challenging nipping phase as they teethe.

Nutrition and Care

Given their rapid growth, proper nutrition and care during this stage are vital. I’ve learned a few key tips:

  • High-quality puppy food is a must. Look for brands that cater specifically to large breeds.
  • Regular vet check-ups to ensure they’re on track.


Training should begin gently at this stage. Asserting yourself as the pack leader now, through consistent and positive reinforcement, lays the groundwork for a well-behaved adult Dane. Start with simple commands like “sit,” “stay,” and “come.” It’s not just about obedience; it’s about bonding and building trust between you and your gentle giant.

3 to 6 months: Socialization stage

As my Great Dane puppy entered the 3 to 6 months phase, I noticed it was all about socialization. This wasn’t just a stage; it was an adventure for both of us. During these months, the mantra was pretty straightforward: socialize, socialize, socialize. Let me jump into what this entailed and why it was so crucial.

First up, the social skills. This period was critical for developing my puppy’s ability to interact positively with other dogs and humans. It was sort of like sending a kid to kindergarten – lots of new friends, plenty of learning, and the occasional tumble in the playground. The goal was to ensure my puppy grew up to be well-behaved and could fit into any social setting without a hitch. To achieve this, I prioritized:

  • Regular visits to the dog park
  • Puppy playdates
  • Introduction to new people in controlled settings

Physical growth was still on the turbo charge. Watching my Great Dane grow during these months was like observing a fast-forward video. They weren’t just gaining height and weight; they were transforming into elegant, albeit slightly clumsy, giants. Emphasis on slightly clumsy. To support this rapid growth, maintaining a balanced diet was essential. High-quality puppy food, rich in nutrients, was non-negotiable.

Training took on a new dimension. If there’s one thing I learned, it’s that a Great Dane with manners is a source of joy. Training sessions became more structured, focusing on basic commands like sit, stay, and come. Positive reinforcement, lots of praise, and the occasional treat worked wonders. Consistency was key. I made sure training was:

  • Positive and rewarding
  • Consistent, following a routine
  • Adaptive, growing with my puppy’s ability

Behavioral developments were fascinating. At this stage, my puppy showed a greater range of emotions and, dare I say, opinions. We worked through the teething phase, where everything chewable was fair game, by supplying plenty of appropriate chew toys. Independence was on the rise too. There were moments of stubbornness, matched with instances of affection that melted my heart.

6 to 18 months: Adolescent stage

Entering the adolescent stage at 6 months, my Great Dane’s growth hasn’t slowed a bit. This period, stretching until they’re about 18 months old, is as challenging as it is rewarding. It’s when they really start to stretch their legs — figuratively and literally — and test boundaries as they inch closer to their full size.

Key Growth and Development Highlights:

  • Size: They’re nowhere near done growing. Their height and weight will continue to increase rapidly.
  • Strength: With size comes strength. Their increased power is noticeable, and it’s fascinating, albeit a bit overwhelming at times.
  • Energy Levels: Sky-high. Think of them as toddlers with the zoomies. They have bursts of energy that come out of nowhere.

But it’s not just about physical growth; their personalities are blooming. This is the stage where their true colors show through. I’ve watched my Great Dane become more confident, sometimes too confident, pushing boundaries to see what they can get away with.

Training and Socialization:

Training remains paramount during this time. If I thought obedience training was crucial before, it’s absolutely non-negotiable now. Here are a few focus areas:

  • Consistency: Keeping commands consistent to avoid confusion.
  • Patience: They’re testing boundaries, so patience is my best friend.
  • Positive Reinforcement: Rewards for good behavior go a long way.

Socialization also continues to be important. I make a point of exposing my Great Dane to different scenarios to enhance their adaptability:

  • New Environments: Regularly introducing them to new locations.
  • Different People: Ensuring they meet all kinds of people to maintain their friendly demeanor.
  • Other Dogs: Playdates aren’t just fun; they’re essential for social skills.

Nutrition and Health:

With their size comes a big appetite, but I’m careful about their diet:

  • Balanced Diet: Ensuring they get all the nutrients they need for their ever-growing bodies.
  • Regular Vet Visits: Keeping up with vaccinations, check-ups, and any concerns that arise as they grow.

During this adolescent stage, I’ve learned that patience, consistency, and lots of love are key. Watching my Great Dane grow, learn, and develop into a gentle giant is an adventure I wouldn’t trade for the world.

Adult stage: 18 months and beyond

By the time my Great Dane hits 18 months, we’ve entered a new chapter: adulthood. It’s a significant milestone, and honestly, it feels like a blink-and-you-miss-it transition from a bumbling puppy to a full-sized, dignified dog. Yet, this stage brings its own set of joys and challenges.

Growth and Physical Development

By 18 months, my Dane’s rapid growth has finally tapered off, but that doesn’t mean they’re done growing. They might add a bit more mass and fill out until they’re about 2 to 2.5 years old. Keeping an eye on their weight and body condition is essential. I make sure they’re not tipping the scales into obesity, which can strain their large frame.

Here’s a quick look at the expected weight range for a healthy adult Great Dane:

Age Male Weight Female Weight
18 Months 140-175 pounds 110-140 pounds
2 Years Up to 190 pounds Up to 145 pounds

Mental and Emotional Development

Adulthood also marks a period of mental and emotional maturation. My previously hyperactive puppy starts to mellow out, though they still cherish playtime and walks. It’s also when their unique personality shines through even more. Training and socialization should continue, but now I focus more on reinforcing good behavior and fine-tuning any commands we’ve learned.

Key Points:

  • Consistency in training is crucial.
  • They still need plenty of exercise.
  • Positive reinforcement goes a long way.

Health and Nutrition

Maintaining proper health and diet is paramount in this stage. Since they’re not growing as rapidly, their dietary needs change. I work closely with my vet to adjust their diet and ensure they’re getting the right balance of nutrients to support their size and energy levels.

Regular health check-ups are non-negotiable. These visits help in early detection of potential health issues common in Great Danes like hip dysplasia, heart problems, and bloat, which can be life-threatening if not addressed promptly.


Raising a Great Dane is a journey full of growth, change, and lots of love. From their puppy days to becoming a full-grown gentle giant, every stage brings its own joys and challenges. Remember, it’s not just about watching them grow in size but also nurturing their minds and spirits. Keep up with their training, socialization, and health care, and you’ll have a loyal friend for life. And while they may eventually stop growing taller, your bond will only continue to grow stronger. So cherish every moment, from the clumsy puppy phase to their dignified adult years. After all, it’s this journey that makes having a Great Dane an unforgettable experience.


Dan Turner

Related Articles

Leave a Comment

It's always time for dogs!

Recent Posts

A girl and her dog rub noses.

Join Us!

Dig in for doggie fun, news, inspiration, and so much more!

Uncover inspiring tales, paw-fect tips, and wag-worthy fun.

Follow Us On Facebook

@2024 – All Right Reserved. Designed and Developed by Dan Turner and Kimberley Lehman. Our platform is reader-supported.
DoggieTimes.com participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. When you make purchases through links on our site, we may earn an affiliate commission at no additional cost to you.