Bernese Mountain Dog Size, Weight, Height & Harness Guide
The Bernese Mountain Dog

Bernese Mountain Dogs are large, heavy-built dogs with deep chests and thick coats. Their size makes proper harness fit essential for safe and comfortable handling.
Quick Answer: What Size Harness for a Bernese Mountain Dog?
Most Bernese owners choose an Extra Large (XL) harness.
Typical chest size: 80–110 cm (31–43 inches)
Most Bernese Mountain Dogs fit comfortably in XL harness sizes.
View suitable harnesses for Bernese Mountain Dogs
Bernese Mountain Dog Size & Measurements
Weight
Male: 38–50 kg
Female: 36–48 kg
Height
Male: 64–70 cm
Female: 58–66 cm
Chest Size
80–110 cm
Neck Size
50–65 cm
Recommended Fit
Harness: Extra Large (XL)
Collar: Large (L) or Extra Large (XL)
How to Measure a Bernese Mountain Dog
- Chest: measure around the deepest part of the chest
- Neck: base of the neck
Ensure a strong, comfortable fit due to their size.
About Bernese Mountain Dogs
Bernese Mountain Dogs are gentle, affectionate giants known for their calm nature. Their size and thick coat require durable, well-fitted gear.
Best for: Families, spacious homes
Energy level: Medium
Build: Large, heavy
Best Harness for Bernese Mountain Dog
Bernese Mountain Dogs are large, heavy breeds that need durable gear capable of handling their size and strength.
We recommend the Exploration Cordura® Harness for its robust construction, secure fit, and long-lasting durability.
Browse Y-shape harnesses for large dogs
Browse personalized dog harnesses
Helpful Links
- Bernese Chest Size Guide
- Bernese Neck Size Guide
- Harness Size Guide
- Weight Chart
- Height Chart
- All Breed Guides
FAQs
How much food should a Bernese Mountain Dog eat?
Typically 3–5 cups per day.
Are Bernese Mountain Dogs strong pullers?
They can be, especially when young.
Are Bernese easy to fit?
Their size requires careful measurement.
What size collar does a Bernese need?
Large or Extra Large collar.
Do Bernese need a harness?
Yes, for comfort and control.
When is a Bernese fully grown?
Around 18–24 months.
Are Bernese good family dogs?
Yes, they are gentle and affectionate.


