Great Dane Weight Chart & Growth Guide
Track your Great Dane's weight from puppyhood to adulthood with this complete age-by-age weight guide.
Track your Great Dane's weight in the free PetNoter app
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Great Dane Weight Chart by Age
Adult Great Danes typically weigh 45–90 kg (99–200 lbs). Males are significantly larger than females.
| Age | Weight |
|---|---|
| 8 weeks | 8–12 kg (18–26 lbs) |
| 3 months | 18–27 kg (40–60 lbs) |
| 6 months | 35–50 kg (77–110 lbs) |
| 9 months | 45–65 kg (99–143 lbs) |
| 12 months | 50–75 kg (110–165 lbs) |
| Adult (2+ yrs) | 45–90 kg (99–200 lbs) |
Is your Great Dane a healthy weight?
Enter your Great Dane's age and current weight to compare it against the range in the chart above.
Compare Great Danes against other breeds in the dog weight calculator →
These ranges are typical values for the breed, not a diagnosis. Individual healthy weight depends on frame, build and health history — ask your vet about your own pet.
You know the numbers. Now watch the trend.
A single weigh-in tells you very little — a chart of the last six months tells you everything. PetNoter keeps your Great Dane's weight history in one place, free.
- Log a weigh-in in seconds and see the trend line
- Reminders for weigh-ins, vaccinations and vet visits
- Vet records, prescriptions and photos stored per pet
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About the Great Dane
The Great Dane is one of the world's largest dog breeds, often called the "Apollo of Dogs." Despite their imposing size, Great Danes are known for being gentle, affectionate, and patient — earning them the nickname "gentle giants." They make loving family dogs who are surprisingly well-suited to indoor living.
Great Danes have one of the fastest growth rates of any dog breed, gaining several kilograms per week during their first year. This rapid growth makes proper nutrition during puppyhood critically important to prevent skeletal abnormalities and developmental issues.
Due to their giant size, Great Danes are particularly susceptible to bloat (gastric dilatation-volvulus), a life-threatening condition. Monitoring weight, feeding from raised bowls, and splitting meals into multiple small portions per day can help reduce this risk.
Keeping Your Great Dane at a Healthy Weight
- Feed large-breed puppy food during the first year to support controlled growth.
- Split daily food into 2–3 small meals to reduce bloat risk — never one large meal.
- Avoid vigorous exercise immediately before or after meals (wait 1–2 hours).
- Moderate exercise — 30–60 minutes per day of walking — is enough for adults.
- Weigh monthly; extra weight puts extreme stress on their large joints and spine.
- Giant breeds need longer to reach full skeletal maturity — typically 2 full years.
Frequently Asked Questions
Related Weight Charts
Track your Great Dane's weight in the free PetNoter app
4.8 · Free · Android & iOS