Newfoundland: Dog breed weight & growth

A Newfoundland is fully grown after a maximum of 24 months. Its final weight is between 99 lbs and 154 lbs, depending on the gender.

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General information about the dog breed Newfoundland:

Weight, life expectancy, size & more.

Newfoundland Males:

  • Final weight: 132 lbs - 154 lbs
  • Size: 69 cm - 74 cm
  • Full-grown: from 24 months
  • Life expectancy: 8 - 10 years

Newfoundland Females:

  • Final weight: 99 lbs - 121 lbs
  • Size: 63 cm - 69 cm
  • Full-grown: from 22 months
  • Life expectancy: 8 - 10 years

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Growth curve of Newfoundland males:

At the age of 3 months, a Newfoundland male dog should weigh between 35 - 42 lbs depending on size. At the age of 6 months, the weight of a male dog is normally between 80 - 93 lbs. Already after one year the growth is mostly completed. A Newfoundland male should now weigh between 106 - 124 lbs at the age of 12 months. Another 12 months later, at the age of 2 years, his growth phase is completed and he reaches his final final weight of 132 - 154 lbs.

Compare the chart below, as well as the accompanying growth chart, to your Newfoundland puppy/dog's weight by registering for free here.

month 2 22 lbs
month 3 42 lbs
month 4 60 lbs
month 5 77 lbs
month 6 93 lbs
month 7 99 lbs
month 8 105 lbs
month 9 111 lbs
month 10 116 lbs
month 11 120 lbs
month 12 124 lbs
month 13 129 lbs
month 14 133 lbs
month 15 136 lbs
month 16 140 lbs
month 17 142 lbs
month 18 145 lbs
month 19 148 lbs
month 20 149 lbs
month 21 152 lbs
month 22 153 lbs
month 23 154 lbs
month 24 154 lbs

Growth curve of Newfoundland females:

Newfoundland females weigh slightly less compared to males. At the age of 3 months the weight is about 31 - 34 lbs. After 6 months, the weight is between 62 - 74 lbs. On her first birthday, the Newfoundland female weighs between 84 - 98 lbs and is another 10 months later, at the age of 1.8 years, with 99 - 121 lbs already fully grown.

month 2 18 lbs
month 3 34 lbs
month 4 48 lbs
month 5 62 lbs
month 6 74 lbs
month 7 79 lbs
month 8 83 lbs
month 9 88 lbs
month 10 92 lbs
month 11 95 lbs
month 12 98 lbs
month 13 102 lbs
month 14 105 lbs
month 15 108 lbs
month 16 110 lbs
month 17 112 lbs
month 18 115 lbs
month 19 116 lbs
month 20 118 lbs
month 21 120 lbs
month 22 121 lbs

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Latest weighings from registered Newfoundland owners

Newfoundland
Skadi
Weight:
76.73 lbs
Age:
5.9 months
Gender:
Female
Newfoundland
Phoebe
Weight:
56.89 lbs
Age:
4.9 months
Gender:
Female
Newfoundland
Athena
Weight:
68.8 lbs
Age:
5.9 months
Gender:
Female
Newfoundland
Woezel
Weight:
39.69 lbs
Age:
13.4 weeks
Gender:
Male
Newfoundland
Bruno
Weight:
49.39 lbs
Age:
16 weeks
Gender:
Male
Newfoundland
Buddy
Weight:
134.51 lbs
Age:
1 year, 4 months
Gender:
Male
Newfoundland
Bart
Weight:
130.1 lbs
Age:
10.6 months
Gender:
Male
Newfoundland
Buddy
Weight:
124.14 lbs
Age:
10.6 months
Gender:
Male
Newfoundland
Koetje
Weight:
16.76 lbs
Age:
15.6 weeks
Gender:
Female
Newfoundland
Thor Wheeler
Weight:
12.6 lbs
Age:
53 years, 4 months
Gender:
Male
Newfoundland
Saar
Weight:
127.23 lbs
Age:
1 year, 2 months
Gender:
Female
Newfoundland
Miss Molly
Weight:
91.07 lbs
Age:
9.9 months
Gender:
Female

Questions and answers about the Newfoundland

How much does a Newfoundland puppy weigh?

A Newfoundland puppy weighs between 17 - 22 lbs at the age of 8 weeks (2 months). At the age of 16 weeks (4 months), Newfoundland puppies already weigh 43 - 60 lbs. So the puppies gain up to 38 lbs within only 2 months.

How big does a Newfoundland become?

A Newfoundland male will usually grow between 69 - 74 cm. Newfoundland Females normally grow between 63 - 69 cm.

When is a Newfoundland fully grown?

Newfoundland males are full grown at about 24 months, Newfoundland females at about 22 months.