When Do Mastiffs Mature And Start Going Into Heat?

Mastiffs generally reach sexual maturity between the ages of six and twelve months, although the exact timing can vary depending on the individual dog. Female Mastiffs usually go into heat for the first time between six and twelve months of age, although some may experience their first heat cycle as early as four months or as late as 18 months. Male Mastiffs may begin showing interest in breeding as early as six months of age, although they may not be physically mature enough to reproduce until they are closer to one year of age.

It’s important to note that breeding should only be done by responsible breeders who prioritize the health and welfare of their dogs. It’s also recommended to wait until a Mastiff is at least two years of age before breeding, as this can help reduce the risk of health problems and ensure that the dogs are physically and mentally mature enough to handle the rigors of pregnancy and raising puppies.

The average age for a female Mastiff to have her first litter of puppies is around two years old. Breeding a Mastiff too early or too often can increase the risk of health problems for both the mother and the puppies, such as complications during pregnancy, difficulties during labor and delivery, and an increased risk of genetic disorders. Therefore, it’s important to wait until a Mastiff is at least two years old and has been thoroughly screened for any health issues before considering breeding.

Additionally, breeding should only be done with the goal of improving the breed and producing healthy, well-adjusted puppies. It’s important to carefully select breeding pairs that complement each other in terms of temperament, health, and conformation, and to follow responsible breeding practices to ensure the health and welfare of both the mother and the puppies.

Do Male Mastiffs Stick Around To Raise Puppies?

In general, male Mastiffs do not actively participate in raising puppies. While they may show some interest in the puppies and occasionally interact with them, the majority of the caregiving duties are typically handled by the mother and the breeder or owner.

Mastiffs, like many other dog breeds, have a relatively low level of paternal involvement in the rearing of their offspring. This is partly because they are not pack animals in the same way that wolves and other wild canids are, and do not have the same social structures and behaviors related to parenting and caregiving.

That being said, some male Mastiffs may form strong bonds with their puppies and may exhibit protective or nurturing behaviors towards them. However, this is not a universal trait among Mastiffs, and the level of involvement and interest may vary from dog to dog.

When Do Mastiff Puppies Calm Down?

Mastiff puppies tend to be energetic and playful, and can have a lot of energy to burn as they grow and develop. However, they typically start to calm down as they reach adulthood, which for Mastiffs is around 2-3 years of age.

During their first year of life, Mastiff puppies may have bursts of energy and playfulness, and may exhibit behaviors such as mouthing, jumping, and running around. As they grow and mature, they tend to become more settled and relaxed, and may be less likely to engage in these high-energy behaviors.

Of course, every Mastiff is an individual, and there can be a lot of variation in terms of their energy levels and behavior. Some Mastiffs may be more mellow and calm from a young age, while others may remain more energetic and playful well into adulthood. However, as a general rule, most Mastiffs tend to calm down and become more sedate as they reach maturity.

How Does Mastiff Puppy Behaviour Change Up To Age 2

Mastiff puppies undergo significant changes in behavior and development as they grow up, from the time they are born until they reach adulthood. Here are some of the changes you might expect to see in Mastiff puppy behavior up to the age of two:

  1. Socialization: Mastiff puppies need plenty of socialization from a young age to help them develop good manners, confidence, and sociability. As they grow up, they may become more independent and less reliant on their littermates and mother, but socialization remains important throughout their first two years.
  2. Training: Mastiff puppies can be strong-willed and independent, so training is essential to help them develop good behavior and obedience. As they grow up, they may become more responsive to training and better able to understand and follow commands.
  3. Energy levels: Mastiff puppies can be quite energetic and playful, and may have a lot of energy to burn as they grow up. However, they tend to become more sedate and relaxed as they reach adulthood, and may be less likely to engage in high-energy behaviors.
  4. Health: Mastiff puppies go through a period of rapid growth and development during their first two years, and it’s important to monitor their health closely during this time to ensure they are getting the nutrition and care they need to grow and develop properly.
  5. Temperament: Mastiff puppies may exhibit a range of temperaments and personality traits as they grow up, but tend to be loyal, affectionate, and protective of their family. As they mature, they may become more confident and assertive, but with proper socialization and training, they can develop into well-behaved and loving companions.

When Do Mastiff Puppies Stop Growing?

Mastiffs are a large breed and typically have a longer growth period than smaller breeds. Mastiff puppies generally stop growing in height between 18-24 months of age, but they may continue to fill out and gain weight until they are around 3-4 years old.

During their first year, Mastiff puppies can grow at a rapid rate, and may gain up to 5 pounds per week during their first few months. By the time they are 6-8 months old, they may have already reached their full adult height, but will continue to gain weight and fill out as they mature.

It’s important to monitor the growth and development of Mastiff puppies closely, and to ensure they receive proper nutrition and exercise to support their growth. Overfeeding or underfeeding can lead to health problems, so it’s important to work with a veterinarian or breeder to develop a feeding plan that meets the puppy’s nutritional needs without causing excessive weight gain or other health issues.

In summary, Mastiff puppies generally stop growing in height between 18-24 months, but may continue to fill out and gain weight until they are around 3-4 years old.

When Do Mastiff Puppies Lose Their Teeth?

Like all puppies, Mastiff puppies will begin to lose their baby teeth and grow in their permanent teeth as they grow up. The process of losing baby teeth and getting permanent teeth is called teething, and it typically begins when puppies are around 3-4 months old.

During teething, Mastiff puppies may experience discomfort and pain as their baby teeth loosen and fall out, and their adult teeth emerge. They may chew on toys, furniture, or other objects to relieve this discomfort and help their teeth come in properly.

Mastiff puppies typically lose their front incisors first, followed by their canine teeth, and then their premolars and molars. By the time they are around 7-8 months old, they should have all of their permanent teeth.

It’s important to provide Mastiff puppies with plenty of appropriate chew toys and objects to help them through the teething process and prevent them from chewing on inappropriate items. It’s also important to monitor their teeth and gums for any signs of infection or other problems, and to work with a veterinarian to ensure they receive proper dental care throughout their lives.

About the Author Joycey

All my life I've been in love with one big dopey Mastiff family member after another. No other breed has given so much pleasure, so it's a joy for my team and I to research everything there is to know about them in this blog. We hope you enjoy the reading as much as we enjoy the writing :)