Foxterrier: Dog breed weight & growth
A Foxterrier is fully grown after a maximum of 13 months. Its final weight is between 13 lbs and 20 lbs, depending on the gender.
Monitor the weight of your dog or puppyGeneral information about the dog breed Foxterrier:
Weight, life expectancy, size & more.
Foxterrier Males:
- Final weight: 15 lbs - 20 lbs
- Size: 36 cm - 41 cm
- Full-grown: from 13 months
- Life expectancy: 12 - 14 years
Foxterrier Females:
- Final weight: 13 lbs - 18 lbs
- Size: 33 cm - 38 cm
- Full-grown: from 13 months
- Life expectancy: 12 - 14 years
Check, track and compare your dog or puppy's weight online now:
Register for freeGrowth curve of Foxterrier males:
At the age of 3 months, a Foxterrier male dog should weigh between 7 - 8 lbs depending on size. At the age of 6 months, the weight of a male dog is normally between 12 - 15 lbs. Already after one year the growth is mostly completed. A Foxterrier male should now weigh between 15 - 20 lbs at the age of 12 months. Another 1 months later, at the age of 1.1 years, his growth phase is completed and he reaches his final final weight of 15 - 20 lbs.
Compare the chart below, as well as the accompanying growth chart, to your Foxterrier puppy/dog's weight by registering for free here.
| month 2 | 6 lbs |
| month 3 | 8 lbs |
| month 4 | 11 lbs |
| month 5 | 13 lbs |
| month 6 | 15 lbs |
| month 7 | 16 lbs |
| month 8 | 17 lbs |
| month 9 | 18 lbs |
| month 10 | 19 lbs |
| month 11 | 19 lbs |
| month 12 | 20 lbs |
| month 13 | 20 lbs |
Growth curve of Foxterrier females:
Foxterrier females weigh slightly less compared to males. At the age of 3 months the weight is about 6 - 7 lbs. After 6 months, the weight is between 10 - 13 lbs. On her first birthday, the Foxterrier female weighs between 13 - 17 lbs and is another 1 months later, at the age of 1.1 years, with 13 - 18 lbs already fully grown.
| month 2 | 5 lbs |
| month 3 | 7 lbs |
| month 4 | 10 lbs |
| month 5 | 12 lbs |
| month 6 | 13 lbs |
| month 7 | 15 lbs |
| month 8 | 16 lbs |
| month 9 | 16 lbs |
| month 10 | 17 lbs |
| month 11 | 17 lbs |
| month 12 | 17 lbs |
| month 13 | 17 lbs |
Add your dog's weight and compare it to other registered dogs:
Register for freeLatest weighings from registered Foxterrier owners
Questions and answers about the Foxterrier
How much does a Foxterrier puppy weigh?
A Foxterrier puppy weighs between 4 - 6 lbs at the age of 8 weeks (2 months). At the age of 16 weeks (4 months), Foxterrier puppies already weigh 8 - 11 lbs. So the puppies gain up to 5 lbs within only 2 months.
How big does a Foxterrier become?
A Foxterrier male will usually grow between 36 - 41 cm. Foxterrier Females normally grow between 33 - 38 cm.
When is a Foxterrier fully grown?
Foxterrier males are full grown at about 13 months, Foxterrier females at about 13 months.