How big does a Tibetan Mastiff get? Adult weight is 70-150 lbs, and growing usually finishes around 24 months. The curve shows the weight to expect along the way.

Age	Expected weight
2 months	10.5-22.5 lbs
3 months	19.8-42.4 lbs
4 months	28.7-61.4 lbs
5 months	35.3-75.7 lbs
6 months	42-90 lbs
8 months	50.4-108 lbs
10 months	56.9-122 lbs
12 months	61.6-132 lbs
15 months	64.8-138.8 lbs
18 months	67.9-145.5 lbs
24 months	70-150 lbs

Typical range for a healthy puppy. Individual dogs can sit above or below it.

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Tibetan Mastiff - Frequently Asked Questions

How big is a Tibetan Mastiff? +

The Tibetan Mastiff is a large breed, standing 24-26 in tall and weighing 70-150 lbs.

How much does a Tibetan Mastiff weigh at 6 months? +

A Tibetan Mastiff usually weighs 42-90 lbs at 6 months and reaches 70-150 lbs once fully grown, at around 24 months.

How long do Tibetan Mastiffs live? +

The average lifespan of a Tibetan Mastiff is 10-12 yrs.

How much does a Tibetan Mastiff cost? +

Expect to pay $2,000-$5,000 for a Tibetan Mastiff puppy, plus around $2,000-$3,500 per year for food, vet care, grooming, and supplies.

Is a Tibetan Mastiff hypoallergenic? +

No, the Tibetan Mastiff is not considered hypoallergenic and may trigger symptoms in people with dog allergies.

Is a Tibetan Mastiff good with kids? +

The Tibetan Mastiff can do well with older children, but supervision and early socialization are recommended around younger kids.

Is a Tibetan Mastiff good for apartments? +

No - the Tibetan Mastiff needs space and exercise that apartments rarely provide. A house with a yard is strongly recommended.

Is a Tibetan Mastiff easy to train? +

The Tibetan Mastiff can be stubborn or independent and is typically not recommended for first-time owners. Works best with experienced handlers.

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