Crossbreed, Mixed Breed or Designer Dog? What the Labels Really Mean
Author : Douglas Hall Kennels | Published On : 04 Nov 2026
Cavapoo or Cavoodle? Yorkipoo or Yorkiepoo? Anyone who starts looking for a puppy soon meets a confusing mix of names and labels. Crossbreed, mixed breed and designer dog are often used as if they mean the same thing, but they do not. Knowing the difference helps you understand what you are looking at and ask better questions about any puppy you meet.
Crossbreed vs mixed breed
A crossbreed is a puppy whose parents are two different, known purebred dogs. A Cavachon, for example, comes from a Cavalier King Charles Spaniel and a Bichon Frise. Because both parent breeds are known, you can learn a lot about the likely traits of the puppy by reading about each one.
A mixed breed usually describes a dog with a wider or less certain background. Its parents may themselves be mixes, and its ancestry may include several breeds or be unknown. Mixed breed dogs can make wonderful companions, but predicting their adult size, coat or temperament is harder.
In everyday conversation the two terms overlap, so it is always worth asking exactly which breeds are behind a puppy.
What “designer dog” means
Designer dog is an informal label for a deliberate cross between two purebreds, usually given a blended name. Cockapoo, Maltipoo and Shih-Poo are all examples. The name tells you the parent breeds, but it is not a recognised breed with a fixed standard. Two Cockapoos can look and behave quite differently, depending on their parents.
First generation and beyond
You may see letters such as F1 or F1b in puppy descriptions. They describe generations:
- F1 means a first-generation cross: one purebred parent of each breed.
- F1b means an F1 cross bred back to one of the original breeds, often a Poodle.
- F2 means two F1 dogs bred together.
These labels describe ancestry. On their own, they do not promise a particular coat or size, so treat them as a starting point for questions rather than a guarantee.
Why two puppies from one cross can look different
Each puppy inherits a different combination of traits from its parents. That is why one puppy in a litter may have a tight curly coat while its sibling has a looser wave, or why one grows a little larger than another. Colour, coat texture, ear shape and energy can all vary within the same litter.
This is one of the joys of crossbreeds, but it also means you should meet the puppy, and ideally learn about both parents, rather than choosing on a breed name alone.
It also explains why size and coat estimates for a crossbreed are given as a range rather than a promise. A breeder can tell you what the parents are like and how earlier litters from similar pairings turned out, but each puppy will still be its own dog. Keeping an open mind about the details makes it easier to fall for the right personality.
Questions to ask about a puppy’s parents
The most useful questions are about the dogs themselves:
- Which two breeds are the parents?
- For a Poodle cross, is the Poodle parent a Toy or a Miniature?
- What are the parents like in temperament and size?
- What kind of coat do the parents have, and how much grooming does it need?
The answers give you a realistic picture of the dog your puppy is likely to become. If you are starting to explore crossbreed puppies for sale, meeting the puppies in person and asking about their parents is the best first step.
A label is only the beginning
Names and labels are useful shorthand, but every puppy is an individual. Understanding the difference between a crossbreed, a mixed breed and a designer dog will help you look past the name and focus on the dog in front of you.
About the author
Written by the team at Douglas Hall Kennels, a family-run breeder near Burnley, Lancashire, whose key staff hold Level 3 awards in canine care, behaviour and welfare.
