Mastiff

Mastiff Grooming Profile

Mastiffs are giant, muscular companions reaching full physical maturity between three and four years. They are moderate shedders with dense double coats requiring daily wrinkle care and weekly brushing, and need a carefully managed diet of 6 to 10 cups daily to prevent obesity and bloat.

Breed Group

Working Dogs

Country of Origin

United Kingdom

Breed Size

Giant

AKC Recognition

Yes, recognized in 1885

FCI Recognition

Yes, recognized in 1964

Allergy-friendly

Worst Choice

1 / 10

Shedding

Moderate

5 / 10

Grooming need

15-20 mins/week

10 / 10

Low-maintenance

Moderate

5 / 10

Growth timeline

18-24 months

10 / 10

Feeding amount

6-10 cups

10 / 10

Grooming FAQ

Are Mastiff hypoallergenic or allergy-friendly?

Mastiffs are not hypoallergenic. Despite their short coats, they are moderate year-round shedders that produce dander. Additionally, their tendency to drool releases saliva proteins, which are common allergy triggers. They may be particularly challenging for owners with sensitivities due to their large size and double coat.

Allergy-friendly: 1 / 10

Do Mastiff shed?

Mastiffs are moderate year-round shedders with short, dense double coats. They experience heavy seasonal blowouts during spring and fall as they shed their undercoats. Regular weekly brushing is essential to manage loose fur, though daily grooming is recommended during peak shedding periods to keep your home clean.

Shedding: 5 / 10

How often should you groom a Mastiff?

To maintain a healthy Mastiff, brush their short coat once or twice weekly to manage moderate shedding. They require baths every six to eight weeks, but prioritize cleaning their deep facial wrinkles and pendant lips daily to prevent infections and manage drool. Regular ear cleaning and nail trims are essential.

Grooming need: 10 / 10

Are Mastiff low-maintenance dogs?

Mastiffs are generally not considered low-maintenance dogs. While their short coats only need weekly brushing and their exercise needs are moderate, their massive size makes every task more difficult. Owners must manage significant drooling, potential health issues, and the high costs of food and medical care.

Low-maintenance: 5 / 10

How big do Mastiff get?

Mastiffs are truly giant companions, with males standing at least 30 inches and females 27.5 inches tall. These muscular dogs typically weigh between 120 and 230 pounds. Due to their massive size, they require plenty of living space and reach full physical maturity around three years of age.

Size: 10 / 10

When do Mastiff stop growing?

Mastiffs are a giant breed that grows slowly. While height growth slows by 24 months, they often do not reach full physical or mental maturity until three to four years of age. Clarify that while height growth slows by 24 months, they often do not reach full physical or mental maturity until three to four years of age.

Growth timeline: 10 / 10

How much should a Mastiff eat?

Adult Mastiffs typically require 6 to 10 cups of high-quality dry food daily. The average daily feeding amount is 8 to 8.5 cups. Because they are prone to obesity and joint issues, precise portion control and monitoring their body condition are essential for health.

Feeding amount: 10 / 10

How often should a Mastiff puppy eat?

Mastiff puppies require frequent, small meals to support their massive growth while preventing bloat. Feed them three to four times daily until they are six months old. Afterward, change the recommendation to two meals per day for puppies older than six months to prevent excessive growth and bloat.

Puppy feeding frequency: 8 / 10

Vet Insights

Mastiffs are giant, muscular companions reaching full physical maturity between three and four years. They are moderate shedders with dense double coats requiring daily wrinkle care and weekly brushing, and need a carefully managed diet of 6 to 10 cups daily to prevent obesity and bloat.

Dr. Vojtech Gabriel
Reviewed by
Dr. Vojtech Gabriel
DVM · PhD · MBA
VeterinarianResearcherDog breed specialist
Verified

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