French Mastiff weight chart
See the weight of the French Mastiff by age and compare the growth references. If you are wondering “how much should a female or male French Mastiff weigh?”, this page gives you concrete milestones.
Growth of the female French Mastiff
Depending on its build, a female French Mastiff should weigh between 40.1 and 47.3 lbs at 3 months.
At 6 months, a female French Mastiff weighs on average between 73.6 lbs for the smallest individuals and 85.1 lbs for the largest.
How much should a female French Mastiff weigh at 1 year? Between 109.5 and 130.1 lbs.
A female French Mastiff finishes growing at 19 months.
Growth of the male French Mastiff
Depending on its build, a male French Mastiff should weigh between 40.1 and 47.3 lbs at 3 months.
At 6 months, a male French Mastiff weighs on average between 73.6 lbs for the smallest individuals and 85.1 lbs for the largest.
How much should a male French Mastiff weigh at 1 year? Between 109.5 and 130.1 lbs.
A male French Mastiff finishes growing at 19 months.
Weight table - female French Mastiff
Examples of female French Mastiff weights
| Age in months | Female French Mastiff weight |
|---|---|
| 3 |
Weight of Riley, French Mastiff female: 23.4 lbs
|
| 4 |
Weight of Martha, French Mastiff female: 44.1 lbs
|
| 5 |
Weight of ROXIE, French Mastiff female: 48.5 lbs
|
| 6 |
Weight of Droopy, French Mastiff female: 67 lbs
|
| 7 |
Weight of Hanna, French Mastiff female: 77.2 lbs
|
| 8 |
Weight of Pearly, French Mastiff female: 101.4 lbs
|
| 9 |
Weight of Rosalie, French Mastiff female: 122.4 lbs
|
| 10 | Weight of Ornella, French Mastiff female: 89.8 lbs |
| 11 |
Weight of Urka, French Mastiff female: 72.8 lbs
|
| 12 |
Weight of Nicorette, French Mastiff female: 88.2 lbs
|
| 13 |
Weight of Layla, French Mastiff female: 92.8 lbs
|
| 14 |
Weight of Willow, French Mastiff female: 20.3 lbs
|
| 15 | Weight of Izzy, French Mastiff female: 75 lbs |
| 16 | Weight of Sweety, French Mastiff female: 99.2 lbs |
| 18 |
Weight of Rosalie, French Mastiff female: 148.8 lbs
|
| 19 |
Weight of Pearly, French Mastiff female: 130.1 lbs
|
Weight table - male French Mastiff
Examples of male French Mastiff weights
| Age in months | Male French Mastiff weight |
|---|---|
| 3 |
Weight of THEO, French Mastiff male: 21.2 lbs
|
| 4 |
Weight of Sir Igor, French Mastiff male: 49.8 lbs
|
| 5 |
Weight of Ragnar, French Mastiff male: 52.9 lbs
|
| 6 |
Weight of Oslo, French Mastiff male: 84.9 lbs
|
| 7 |
Weight of Rosso, French Mastiff male: 67.2 lbs
|
| 8 |
Weight of Tommy, French Mastiff male: 76.9 lbs
|
| 9 |
Weight of Stan, French Mastiff male: 116.8 lbs
|
| 10 |
Weight of Lázaro, French Mastiff male: 125.7 lbs
|
| 11 |
Weight of Sky, French Mastiff male: 122.6 lbs
|
| 12 |
Weight of Bouda, French Mastiff male: 102.5 lbs
|
| 13 | Weight of Paco, French Mastiff male: 108 lbs |
| 14 |
Weight of Tank, French Mastiff male: 129.8 lbs
|
| 15 |
Weight of Ti'Rosco, French Mastiff male: 129 lbs
|
| 16 |
Weight of King, French Mastiff male: 140 lbs
|
| 17 |
Weight of El Chapo, French Mastiff male: 143.3 lbs
|
| 18 |
Weight of Palmer, French Mastiff male: 138.9 lbs
|
| 19 |
Weight of Oslo, French Mastiff male: 135.6 lbs
|
Female chart
Male chart
Estimate the adult weight of a French Mastiff
For a personalised estimate, use our adult weight tool based on date of birth, current weight, sex and the unit you choose. Open the adult weight estimate.