Great Dane growth chart (month by month)
Typical weight ranges for a healthy Great Dane puppy, based on the breed's adult weight and a giant-breed growth curve.
| Age | Male | Female |
|---|---|---|
| 2 months | 15–19 lb 7.0–8.7 kg | 12–15 lb 5.5–7.0 kg |
| 3 months | 27–33 lb 12–15 kg | 21–27 lb 9.5–12 kg |
| 4 months | 39–49 lb 18–22 kg | 31–39 lb 14–18 kg |
| 5 months | 52–65 lb 23–29 kg | 41–52 lb 18–23 kg |
| 6 months | 63–79 lb 29–36 kg | 50–63 lb 22–29 kg |
| 8 months | 84–105 lb 38–48 kg | 66–84 lb 30–38 kg |
| 10 months | 101–126 lb 46–57 kg | 79–101 lb 36–46 kg |
| 12 months | 115–144 lb 52–65 kg | 90–115 lb 41–52 kg |
| 15 months | 127–159 lb 58–72 kg | 100–127 lb 45–58 kg |
| 18 months | 134–168 lb 61–76 kg | 106–134 lb 48–61 kg |
| 24 months | 140–175 lb 64–79 kg | 110–140 lb 50–64 kg |
How big does a Great Dane get?
An adult male Great Dane usually weighs 140–175 lb (64–79 kg) and an adult female 110–140 lb (50–64 kg). Great Danes grow very fast in their first year and keep maturing for up to 2 years. Controlled growth on a giant-breed puppy food matters for their joints.
When is a Great Dane fully grown?
As a giant breed, a Great Dane typically reaches its adult weight at about 24 months. Height usually finishes first; chest and muscle keep filling out for a while after.
Use the calculator above with your puppy's current weight to see whether it is tracking low, high or right on the curve.
Frequently asked questions
How much should a 6 month old Great Dane weigh?
Most male Great Dane puppies weigh about 63–79 lb at 6 months, and females about 50–63 lb.
How much should an 8 week old Great Dane weigh?
Roughly 15–19 lb for males and 12–15 lb for females, though puppies vary a lot at this age.
When does a Great Dane stop growing?
Most Great Danes reach their adult weight at around 24 months.
Is my Great Dane puppy overweight?
Check body condition: you should feel the ribs easily without pressing hard and see a waist from above. If in doubt, ask your vet.
More free pet calculators
PuppyGrowthCalc gives general estimates for healthy pets. Every animal is different. Ask your vet about your pet's ideal weight, diet and health.