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Great Dane puppy weight calculator

Enter your Great Dane puppy's age and weight to estimate its adult weight.

Sex

Great Dane weight by age

Typical weight by age for a Great Dane with an adult weight of about 158 lb (male) or 125 lb (female). The range shows where most puppies fall.

AgeMaleFemale
2 months25 lbrange 17–33 lb20 lbrange 13–26 lb
3 months42 lbrange 30–54 lb33 lbrange 24–43 lb
4 months62 lbrange 48–77 lb49 lbrange 38–61 lb
5 months84 lbrange 68–102 lb67 lbrange 54–81 lb
6 months100 lbrange 81–118 lb80 lbrange 64–94 lb
8 months124 lbrange 104–143 lb99 lbrange 83–114 lb
10 months136 lbrange 115–153 lb108 lbrange 91–121 lb
12 months143 lbrange 124–158 lb114 lbrange 99–125 lb

Divide pounds by 2.2 for kilograms.

Adult weight

AKC breed page: 140-175 pounds (male), 110-140 pounds (female). The calculator uses about 158 lb for males and 125 lb for females as the typical adult weight.

Common questions

How much should a Great Dane puppy weigh at 3 months?

A typical male Great Dane weighs about 42 lb at 3 months (most between 30 and 54 lb). A typical female weighs about 33 lb (most between 24 and 43 lb).

How much should a Great Dane puppy weigh at 6 months?

A typical male Great Dane weighs about 100 lb at 6 months (most between 81 and 118 lb). A typical female weighs about 80 lb (most between 64 and 94 lb).

How much does a Great Dane weigh at 1 year?

A typical male Great Dane weighs about 143 lb at 12 months (most between 124 and 158 lb). A typical female weighs about 114 lb (most between 99 and 125 lb).

When does a Great Dane stop gaining weight?

The typical Great Dane puppy reaches about 90% of its adult weight around 12 months and 95% around 18 months. Large and giant breeds fill out for longer than small ones.

How accurate is the Great Dane weight calculator?

Across our test dogs the typical miss was about 11% of adult weight, smaller for older puppies. Your puppy can land outside the range. See the methods page.

Other breeds

Weight standard: AKC breed page. Growth curves: our analysis of open data from Salt et al. (2017), CC BY 4.0. An estimate, not veterinary advice. Methods.