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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:
45 - 59 kg
Male adult weight:
54 - 90 kg
Unit:

Growth of the female German Mastiff

Depending on its build, a female German Mastiff should weigh between 15.6 and 19.5 kg at 3 months.

At 6 months, a female German Mastiff weighs on average between 28.9 kg for the smallest individuals and 35 kg for the largest.

How much should a female German Mastiff weigh at 1 year? Between 42 and 53.5 kg.

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 18.2 and 27 kg at 3 months.

At 6 months, a male German Mastiff weighs on average between 33.4 kg for the smallest individuals and 49.5 kg for the largest.

How much should a male German Mastiff weigh at 1 year? Between 49.7 and 79.9 kg.

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: 20 kg
4 Photo of rumba Weight of rumba, German Mastiff female: 24.4 kg
5 Photo of Charlize Weight of Charlize, German Mastiff female: 40.3 kg
6 Photo of Orphée du Grand Entrevin Weight of Orphée du Grand Entrevin, German Mastiff female: 34.8 kg
7 Photo of Athena Weight of Athena, German Mastiff female: 51 kg
8 Photo of Punky d'Hoszelee Weight of Punky d'Hoszelee, German Mastiff female: 46.4 kg
9 Photo of Uguette Weight of Uguette, German Mastiff female: 53.3 kg
10 Photo of Merguez Weight of Merguez, German Mastiff female: 47.6 kg
11 Photo of Ratatouille Weight of Ratatouille, German Mastiff female: 52.9 kg
12 Photo of Taja Weight of Taja, German Mastiff female: 54.9 kg
13 Photo of Raphale Weight of Raphale, German Mastiff female: 61 kg
14 Photo of Nala Weight of Nala, German Mastiff female: 54.8 kg
15 Photo of Doris Weight of Doris, German Mastiff female: 50.8 kg
16 Photo of Tethys Weight of Tethys, German Mastiff female: 58 kg
17 Photo of Stela Weight of Stela, German Mastiff female: 73.5 kg
18 Photo of Piper Weight of Piper, German Mastiff female: 67.1 kg
19 Photo of Taja Weight of Taja, German Mastiff female: 59.2 kg

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: 21.9 kg
4 Photo of Ice Weight of Ice, German Mastiff male: 26 kg
5 Photo of Franklin Weight of Franklin, German Mastiff male: 37 kg
6 Photo of Poker Weight of Poker, German Mastiff male: 53 kg
7 Photo of Patton Weight of Patton, German Mastiff male: 52.5 kg
8 Photo of Dexter de Dogolimpo Weight of Dexter de Dogolimpo, German Mastiff male: 56 kg
9 Photo of Boris Weight of Boris, German Mastiff male: 48.1 kg
10 Photo of Thor Weight of Thor, German Mastiff male: 62 kg
11 Photo of Loky Weight of Loky, German Mastiff male: 57.7 kg
12 Photo of Whiskey Weight of Whiskey, German Mastiff male: 59.9 kg
13 Weight of QLAIN, German Mastiff male: 67 kg
14 Photo of Cacao Weight of Cacao, German Mastiff male: 71 kg
15 Weight of owen, German Mastiff male: 71 kg
16 Weight of René, German Mastiff male: 70 kg
17 Photo of Sirius Weight of Sirius, German Mastiff male: 70.5 kg
18 Weight of TRISTANO, German Mastiff male: 63 kg
19 Photo of Sirius Weight of Sirius, German Mastiff male: 73 kg
20 Weight of Ragnarök, German Mastiff male: 67 kg
21 Photo of Ice Weight of Ice, German Mastiff male: 73.9 kg
24 Photo of Thor Weight of Thor, German Mastiff male: 51 kg

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