Rottweiler Size, Weight, Height & Harness Guide
The Rottweiler

Rottweilers are large, powerful dogs with broad chests and muscular builds. Their strength makes proper harness fit essential for both safety and control.
Quick Answer: What Size Harness for a Rottweiler?
Most Rottweiler owners choose an Extra Large (XL) harness.
Typical chest size: 85–110 cm (33–43 inches)
Most Rottweilers fit comfortably in an XL harness.
View suitable harnesses for Rottweilers
Rottweiler Size & Measurements
Weight
Male: 40–60 kg
Female: 35–48 kg
Height
Male: 61–69 cm
Female: 56–63 cm
Chest Size
85–110 cm
Neck Size
55–70 cm
Recommended Fit
Harness: Extra Large (XL)
Collar: Large (L) or Extra Large (XL)
How to Measure a Rottweiler
- Chest: widest part of the ribcage
- Neck: base of the neck
Ensure a strong, secure fit due to their size and strength.
For a more detailed guide, see our chest size chart and neck size chart.
About Rottweilers
Rottweilers are confident, loyal dogs with powerful builds. Their strength and size require durable, well-fitted gear for safe and controlled walks.
Best for: Experienced owners
Energy level: Medium–high
Build: Large, muscular
Best Harness for Rottweilers
Rottweilers are powerful working dogs that require strong, dependable walking equipment. We recommend the Active Cordura® Harness for its durability, secure fit, and comfortable pressure distribution.

Explore Y-shape harnesses for large active dogs
Browse personalized dog harnesses
Helpful Links
- Rottweiler Chest Size Guide
- Rottweiler Neck Size Guide
- Harness Size Guide
- Weight Chart
- Height Chart
- All Breed Guides
FAQs
How much food should a Rottweiler eat?
Typically 3–5 cups per day depending on size and activity.
Are Rottweilers strong pullers?
Yes, they are extremely powerful and require secure handling.
Are Rottweilers easy to fit?
Their size requires accurate measurement, but proportions are consistent.
What size collar does a Rottweiler need?
Large or Extra Large collar depending on neck size.
Do Rottweilers need a harness?
Yes, for better control and reduced strain on the neck.
When is a Rottweiler fully grown?
Around 18–24 months.
Are Rottweilers good family dogs?
Yes, with proper training and socialisation.

