Cockapoo Size, Weight, Height & Harness Guide
The Cockapoo

Cockapoos are friendly, intelligent dogs with a range of sizes depending on their poodle parent. Their varied builds mean accurate measurement is key for a comfortable fit.
Quick Answer: What Size Harness for a Cockapoo?
Most Cockapoo owners choose a Small (S) or Medium (M) harness.
Typical chest size: 40–65 cm (16–26 inches)
Most Cockapoos fall between Small and Medium sizes.
View suitable harnesses for Cockapoos
Cockapoo Size & Measurements
Weight
6–12 kg (varies by type)
Height
25–38 cm
Chest Size
40–65 cm
Neck Size
30–40 cm
Recommended Fit
Harness: Small (S) or Medium (M)
Collar: Small (S) or Medium (M)
How to Measure a Cockapoo
- Chest: widest part of the ribcage
- Neck: natural collar position
Due to variation in size, always measure rather than guessing.
About Cockapoos
Cockapoos are affectionate, intelligent crossbreeds known for their friendly temperament and adaptability. Their size can vary significantly, making accurate sizing important.
Best for: Families, first-time owners
Energy level: Medium
Build: Varies
Best Harness for Cockapoos
Cockapoos are friendly, active dogs that enjoy everything from family walks to outdoor adventures. We recommend the Custom Canine Harness for its comfort, adjustability, and personalized velcro name patch.

Browse Y-shape harnesses for medium-sized dogs
Browse personalized dog harnesses
Helpful Links
- Cockapoo Chest Size Guide
- Cockapoo Neck Size Guide
- Harness Size Guide
- Weight Chart
- Height Chart
- All Breed Guides
FAQs
How much food should a Cockapoo eat?
Usually 0.75–1.5 cups per day depending on size and activity.
Are Cockapoos easy to fit?
They can vary in size, so measuring is essential.
Do Cockapoos need a harness?
Yes, for comfort and better control.
What size collar does a Cockapoo need?
Typically Small or Medium collar.
Do Cockapoos pull on the lead?
Some do, especially when young or excited.
When is a Cockapoo fully grown?
Usually between 9–12 months.
Do Cockapoos shed?
They are low-shedding but require regular grooming.

