How big does a Leonberger get? Adult weight is 90-170 lbs, and growing usually finishes around 24 months. The curve shows the weight to expect along the way.

Age	Expected weight
2 months	13.5-25.5 lbs
3 months	25.4-48 lbs
4 months	36.8-69.6 lbs
5 months	45.4-85.8 lbs
6 months	54-102 lbs
8 months	64.8-122.4 lbs
10 months	73.2-138.3 lbs
12 months	79.2-149.6 lbs
15 months	83.3-157.3 lbs
18 months	87.3-164.9 lbs
24 months	90-170 lbs

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

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Leonberger - Frequently Asked Questions

How big is a Leonberger? +

The Leonberger is a large breed, standing 25-31 in tall and weighing 90-170 lbs.

How much does a Leonberger weigh at 6 months? +

A Leonberger usually weighs 54-102 lbs at 6 months and reaches 90-170 lbs once fully grown, at around 24 months.

How long do Leonbergers live? +

The average lifespan of a Leonberger is 9-12 yrs.

How much does a Leonberger cost? +

Expect to pay $1,500-$3,000 for a Leonberger puppy, plus around $2,000-$3,500 per year for food, vet care, grooming, and supplies.

Is a Leonberger hypoallergenic? +

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

Is a Leonberger good with kids? +

Yes - Leonbergers are known for being gentle and patient with children, making them a solid family choice.

Is a Leonberger good for apartments? +

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

Is a Leonberger easy to train? +

Yes - the Leonberger is highly trainable, eager to please, and picks up commands quickly. Good choice for first-time owners.

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