Size matchup
Leonberger vs Newfoundland: size & weight
Typical weight (90-170 lbs vs 100-150 lbs) and height (25-32 inches vs 26-28 inches)—so you can tell who’s bigger on the metrics that matter.
Leonberger
large · energy 3/5
90-170 lbs
Weight mid ~130 lbs
25-32 inches
Height mid ~28.5 in
Newfoundland
large · energy 3/5
100-150 lbs
Weight mid ~125 lbs
26-28 inches
Height mid ~27.0 in
Giant water-adjacent companions; both can exceed 100 lbs—plan crates, cars, and senior mobility early.
Typical weight
- Leonberger: 90-170 lbs (mid ~130 lbs)
- Newfoundland: 100-150 lbs (mid ~125 lbs)
Leonberger usually tips the scale higher.
Typical height (withers)
- Leonberger: 25-32 inches (mid ~28.5 in)
- Newfoundland: 26-28 inches (mid ~27.0 in)
Leonberger is typically taller at the shoulder.
Size class & fit
Leonberger
large · lifespan 7-9 years
Gentle, Intelligent, Loyal
Newfoundland
large · lifespan 9-10 years
Gentle, Sweet, Patient
Size drives food bills, car space, crate size, and how hard a jump lands on kids and seniors. Pair this page with lifestyle compare when temperament matters as much as inches.
Planning verdict
Lean Leonberger
Lean Leonberger if you want a large dog around 90-170 lbs and 25-32 inches, with energy 3/5.
Lean Newfoundland
Lean Newfoundland if you prefer large size near 100-150 lbs and 26-28 inches, with energy 3/5.
FAQs
- Which is bigger, a Leonberger or a Newfoundland?
- By typical weight/height midpoints, the Leonberger tends to be larger overall. Leonberger typically weighs about 90-170 lbs (mid ~130 lbs) versus Newfoundland at 100-150 lbs (mid ~125 lbs). Height at the shoulder is commonly listed around 25-32 inches vs 26-28 inches. Both are classified as large dogs in our data. On typical midpoints, Leonberger tends to be the larger dog.
- Which is taller, Leonberger or Newfoundland?
- Leonberger is typically taller at the withers (25-32 inches vs 26-28 inches).
- Which weighs more, Leonberger or Newfoundland?
- Leonberger usually weighs more (90-170 lbs vs 100-150 lbs).
- Are Leonberger and Newfoundland the same size class?
- Yes—both are large in our breed data. Individuals still vary by sex and bloodline.
- Do males and females change the size comparison?
- Often yes. Males are commonly at the high end of weight/height ranges and females at the low end. Always check the actual dog (or parents) rather than breed averages alone.
Related size matchups
References
- How to Choose the Right Dog Breed — American Kennel Club (AKC)
- How Long Will Your Dog Live? Size Matters — American Kennel Club (AKC)
- General Dog Care — ASPCA