Belpatt tool

Spanish Mastiff weight chart

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

All breeds

Spanish Mastiff weight and Spanish Mastiff weight chart

Female adult weight:: 52 - 77 kg
Male adult weight:: 90 - 100 kg

Unit:

Kg Lbs

Growth of the female Spanish Mastiff

Depending on its build, a female Spanish Mastiff should weigh between 17.5 and 23.1 kg at 3 months.

At 6 months, a female Spanish Mastiff weighs on average between 32.1 kg for the smallest individuals and 42.4 kg for the largest.

How much should a female Spanish Mastiff weigh at 1 year? Between 47.8 and 68.3 kg.

A female Spanish Mastiff finishes growing between 19 months for the smallest builds and 24 months for the largest.

Growth of the male Spanish Mastiff

Depending on its build, a male Spanish Mastiff should weigh between 27 and 30 kg at 3 months.

At 6 months, a male Spanish Mastiff weighs on average between 49.5 kg for the smallest individuals and 55 kg for the largest.

How much should a male Spanish Mastiff weigh at 1 year? Between 79.9 and 88.8 kg.

A male Spanish Mastiff finishes growing at 24 months.

Weight table - female Spanish Mastiff

Examples of female Spanish Mastiff weights

Age in months	Female Spanish Mastiff weight
3	Weight of Ària, Spanish Mastiff female: 12.6 kg
4	Weight of Chiquita, Spanish Mastiff female: 12 kg
5	Weight of Nala, Spanish Mastiff female: 35 kg
6	Weight of Moly, Spanish Mastiff female: 30.4 kg
7	Weight of Brusca, Spanish Mastiff female: 40 kg
8	Weight of Uva, Spanish Mastiff female: 46.9 kg
9	Weight of Lur, Spanish Mastiff female: 43.3 kg
10	Weight of Jara, Spanish Mastiff female: 49.5 kg
11	Weight of Yízar, Spanish Mastiff female: 40.3 kg
12	Weight of Chiquita, Spanish Mastiff female: 37.7 kg
13	Weight of Maze, Spanish Mastiff female: 50.2 kg
14	Weight of Chiquita, Spanish Mastiff female: 34.4 kg
15	Weight of Dara, Spanish Mastiff female: 47 kg
17	Weight of Chiquita, Spanish Mastiff female: 37.3 kg
24	Weight of Gladys, Spanish Mastiff female: 68 kg

Weight table - male Spanish Mastiff

Examples of male Spanish Mastiff weights

Age in months	Male Spanish Mastiff weight
3	Weight of Camilo, Spanish Mastiff male: 11.5 kg
4	Weight of Chico, Spanish Mastiff male: 25.2 kg
5	Weight of Hershey, Spanish Mastiff male: 35.5 kg
6	Weight of Hamfast, Spanish Mastiff male: 46.5 kg
7	Weight of Kodro, Spanish Mastiff male: 41 kg
8	Weight of Maui, Spanish Mastiff male: 32 kg
9	Weight of Wifi, Spanish Mastiff male: 33.9 kg
10	Weight of Anakin, Spanish Mastiff male: 50.3 kg
11	Weight of Kodro, Spanish Mastiff male: 55.5 kg
12	Weight of Camilo, Spanish Mastiff male: 46.6 kg
13	Weight of Varón, Spanish Mastiff male: 53 kg
14	Weight of Bazán, Spanish Mastiff male: 49 kg
15	Weight of Camilo, Spanish Mastiff male: 49.2 kg
17	Weight of Camilo, Spanish Mastiff male: 50.7 kg
18	Weight of Carbón, Spanish Mastiff male: 31 kg
21	Weight of Fantôme, Spanish Mastiff male: 60 kg

Female chart

Weight chart of the female Spanish Mastiff

Male chart

Weight chart of the male Spanish Mastiff

Estimate the adult weight of a Spanish 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.