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German Mastiff weight chart

See the weight of the German Mastiff by age and compare the growth references. If you are wondering “how much should a female or male German Mastiff weigh?”, this page gives you concrete milestones.

All breeds
German Mastiff weight and German Mastiff weight chart
Female adult weight:
99.21 - 130.07 lbs
Male adult weight:
119.05 - 198.42 lbs
Unit:

Growth of the female German Mastiff

Depending on its build, a female German Mastiff should weigh between 34.4 and 42.9 lbs at 3 months.

At 6 months, a female German Mastiff weighs on average between 63.8 lbs for the smallest individuals and 77.3 lbs for the largest.

How much should a female German Mastiff weigh at 1 year? Between 92.6 and 118 lbs.

A female German Mastiff finishes growing at 19 months.

Growth of the male German Mastiff

Depending on its build, a male German Mastiff should weigh between 40.1 and 59.5 lbs at 3 months.

At 6 months, a male German Mastiff weighs on average between 73.6 lbs for the smallest individuals and 109.1 lbs for the largest.

How much should a male German Mastiff weigh at 1 year? Between 109.5 and 176.1 lbs.

A male German Mastiff finishes growing between 19 months for the smallest builds and 24 months for the largest.

Weight table - female German Mastiff

Examples of female German Mastiff weights

Age in months Female German Mastiff weight
3 Photo of Piper Weight of Piper, German Mastiff female: 44 lbs
4 Photo of rumba Weight of rumba, German Mastiff female: 53.8 lbs
5 Photo of Charlize Weight of Charlize, German Mastiff female: 88.8 lbs
6 Photo of Orphée du Grand Entrevin Weight of Orphée du Grand Entrevin, German Mastiff female: 76.7 lbs
7 Photo of Athena Weight of Athena, German Mastiff female: 112.4 lbs
8 Photo of Punky d'Hoszelee Weight of Punky d'Hoszelee, German Mastiff female: 102.3 lbs
9 Photo of Uguette Weight of Uguette, German Mastiff female: 117.5 lbs
10 Photo of Merguez Weight of Merguez, German Mastiff female: 105 lbs
11 Photo of Ratatouille Weight of Ratatouille, German Mastiff female: 116.6 lbs
12 Photo of Taja Weight of Taja, German Mastiff female: 121 lbs
13 Photo of Raphale Weight of Raphale, German Mastiff female: 134.5 lbs
14 Photo of Nala Weight of Nala, German Mastiff female: 120.8 lbs
15 Photo of Doris Weight of Doris, German Mastiff female: 112 lbs
16 Photo of Tethys Weight of Tethys, German Mastiff female: 127.9 lbs
17 Photo of Stela Weight of Stela, German Mastiff female: 162 lbs
18 Photo of Piper Weight of Piper, German Mastiff female: 148 lbs
19 Photo of Taja Weight of Taja, German Mastiff female: 130.5 lbs

Weight table - male German Mastiff

Examples of male German Mastiff weights

Age in months Male German Mastiff weight
3 Photo of Sirius Weight of Sirius, German Mastiff male: 48.3 lbs
4 Photo of Ice Weight of Ice, German Mastiff male: 57.3 lbs
5 Photo of Franklin Weight of Franklin, German Mastiff male: 81.6 lbs
6 Photo of Poker Weight of Poker, German Mastiff male: 116.8 lbs
7 Photo of Patton Weight of Patton, German Mastiff male: 115.7 lbs
8 Photo of Dexter de Dogolimpo Weight of Dexter de Dogolimpo, German Mastiff male: 123.5 lbs
9 Photo of Boris Weight of Boris, German Mastiff male: 106 lbs
10 Photo of Thor Weight of Thor, German Mastiff male: 136.7 lbs
11 Photo of Loky Weight of Loky, German Mastiff male: 127.2 lbs
12 Photo of Whiskey Weight of Whiskey, German Mastiff male: 132 lbs
13 Weight of QLAIN, German Mastiff male: 147.7 lbs
14 Photo of Cacao Weight of Cacao, German Mastiff male: 156.5 lbs
15 Weight of owen, German Mastiff male: 156.5 lbs
16 Weight of René, German Mastiff male: 154.3 lbs
17 Photo of Sirius Weight of Sirius, German Mastiff male: 155.4 lbs
18 Weight of TRISTANO, German Mastiff male: 138.9 lbs
19 Photo of Sirius Weight of Sirius, German Mastiff male: 160.9 lbs
20 Weight of Ragnarök, German Mastiff male: 147.7 lbs
21 Photo of Ice Weight of Ice, German Mastiff male: 162.9 lbs
24 Photo of Thor Weight of Thor, German Mastiff male: 112.4 lbs

Female chart

Weight chart of the female German Mastiff

Male chart

Weight chart of the male German Mastiff

Estimate the adult weight of a German 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.

More resources for the German Mastiff