Great Dane Growth Chart
Great Danes are giant breeds with rapid early growth and a long path to full maturity, often 18–24 months. Controlled nutrition is important while bone develops. Estimates should emphasize ranges and gradual weekly tracking.
Great Dane weight by age
Typical weight ranges based on Great Dane adult size and standard growth curves. Individual puppies may vary.
| Age | Expected weight (low–high) |
|---|---|
| 8 weeks | 11.7–41.3 lb |
| 12 weeks | 17.2–50.1 lb |
| 16 weeks | 22.1–57.9 lb |
| 20 weeks | 26.7–65.3 lb |
| 24 weeks | 31.1–72.3 lb |
| 32 weeks | 39.3–85.2 lb |
| 40 weeks | 47–97.5 lb |
| 1 year | 57.9–114.8 lb |
| 1y 26w | 79.5–149.3 lb |
| 2 years | 102.9–175 lb |
Calculate Your Great Dane Puppy's Adult Weight
Enter your Great Dane puppy's age and current weight for an estimated adult weight range.
Enter your puppy's details to see the estimate
Great Dane FAQ
How much will my Great Dane puppy weigh as an adult?
Enter your puppy's age and current weight in this calculator. Typical adult Great Dane ranges depend on sex, genetics, and whether the puppy is on a steady growth curve.
At what age is a Great Dane fully grown?
Most Great Dane dogs reach most adult weight between 10 and 18 months depending on size. Larger individuals may keep filling out slightly longer while bone and muscle finish developing.
How accurate is a Great Dane puppy weight chart?
Charts reflect typical trends, not guarantees. Individual puppies may finish above or below the estimated range based on parents, nutrition, and overall health.