Maltipoo F1 and F2: What Do These Designations Mean?

When people start looking for a maltipoo puppy, they quickly come across the labels F1 and F2 and often get confused: what do these mean, how are these dogs different, and which generation is better to choose? At MilaPoo Family we have been working with maltipoos since 2018 and we hear this question constantly from future owners. So we decided to break down the topic in detail and honestly, without any marketing gloss. The most important thing to know straight away is that F1 and F2 are not about the size of the dog, as many people mistakenly believe. They are about the type of cross and the generation. Size depends on completely different factors, which we explain in the article Which Maltipoo size to choose: Super Micro, Micro, Mini, or Standard?. But first, let us work through the generations.

What F1 and F2 mean: a simple explanation

An F1 Maltipoo is a Maltese-and-toy-poodle cross; an F2 is a Maltipoo crossed with a toy poodle. The letter F comes from the word filial, meaning “offspring generation”. The number next to it indicates which generation this is from the original cross between two different breeds. This is standard genetic terminology used in the breeding of not only dogs but many other animals. In the context of maltipoos, everything starts with two source breeds: the Maltese and the toy poodle. Their combination gave rise to the breed we love for its gentle character, minimal shedding and compact size. But the way you cross them makes a difference, and that difference is exactly what determines how a puppy looks and what sits in its genes.

Maltipoo F1: the classic first generation

How F1 is produced

A maltipoo F1 is a puppy produced by crossing a purebred Maltese with a purebred toy poodle. This means the puppy carries exactly 50% of the genes from each parent breed. It is a classic first-generation cross that delivers a very predictable result in terms of appearance and character. Both parents are known quantities, their lines are well studied, and an experienced breeder can predict with considerable accuracy what the puppy will grow into.

Appearance of F1

F1 is the generation that carries the characteristic “doll-like” look that maltipoos are so loved for. A soft round face, expressive eyes, a coat with a slight wave or almost straight, and pleasant pastel shades: white, cream, apricot, milk chocolate. The coat of an F1 is soft to the touch, silky and sheds very little. The overall appearance sits somewhere between the Maltese and the poodle, but with its own distinctive look that immediately brings to mind the classic maltipoo image from photographs.

Character of F1

Thanks to the equal balance of genes from both breeds, F1 combines the tenderness and devotion of the Maltese with the intelligence and trainability of the toy poodle. These dogs are very people-oriented, quickly pick up the rules of the household, respond well to tone of voice and adapt easily to different lifestyles. For families getting a dog for the first time, F1 is often the ideal choice precisely because of this predictability of character. For more on what to expect from a maltipoo in the first year of life together, see the article The Maltipoo as a First Dog: What No One Tells You Up Front.

Maltipoo F2: the second generation with a poodle accent

How F2 is produced

A maltipoo F2 is a puppy produced by crossing a maltipoo with a toy poodle. One parent is already a maltipoo (itself a hybrid), while the other is a purebred toy poodle. This is why around 70 to 80% of the F2’s genes come from the toy poodle and only 20 to 30% from the Maltese. The genetic balance is shifted towards the poodle, and this is directly reflected in both the appearance and the coat structure.

Appearance of F2

F2 looks noticeably different from F1. Due to the strong influence of poodle genes, these dogs resemble toy poodles more closely: a slightly more elongated muzzle, a different body type, and less pronounced “doll-like” features. The coat is also soft, but in structure it is closer to a poodle coat — it may have a more defined wave or a slightly curly appearance, though it is still far from the tight curls of a classic poodle. On the other hand, F2 colours are often richer and more vibrant: classic red, red-brown, bright apricot. These shades are rarely seen in F1 and are one of the main reasons why some buyers specifically seek out F2.

Character of F2

In terms of character, F2 dogs tend to be a little more active and “poodle-like”: sharp, lively, with a good appetite for learning. They are equally devoted to their people and respond well to training, but may be slightly more energetic compared to F1. For active owners or those who want a more “sporty” companion while keeping a compact size, F2 can actually be the better fit. If you want to better understand how a maltipoo communicates and signals its state, read our article How to Understand a Maltipoo: Body Language, Signs of Stress and Signs of Happiness.

The most common mistake: F1 and F2 are not about size

Perhaps the most persistent myth we hear is “F2 is a bigger dog and F1 is smaller” or the other way around. This is completely incorrect. The F1 and F2 generation labels have nothing to do with the adult size of the dog. Size depends on the weight and body type of the parents, the specific breeding line and whether micro or standard individuals appear in the pedigree. Both F1 and F2 equally come in Super Micro weighing 1.4 kg, micro, mini and standard. If a breeder tells you otherwise, that is either a mistake or a manipulation. When choosing a puppy, always ask about the parents’ weight and the projected adult weight — not the generation label.

Which generation is better: an honest answer

There is no objectively better generation. That is the honest and only correct answer. F1 and F2 are simply two different expressions of the same breed, with different genetic makeups, different looks and a slightly different emphasis in character. Choosing between them is entirely a matter of personal preference. If the classic “doll-like” appearance, a soft straight or gently waved coat and pastel colours matter most to you — F1 is your answer. If you are drawn to a richer colour, a slightly more poodle-like look and perhaps a livelier temperament — take a closer look at F2. Both generations are healthy, trainable, shed minimally and are equally well suited to apartment life and families with children.

F1 and F2: comparing the two generations

Here is a quick side-by-side summary of the main differences between the two generations.

How we at MilaPoo Family approach breeding F1 and F2

We have puppies from both generations, and we approach every pair with the same care and thoroughness. We select parents carefully by line, monitor health, temperament and the predictability of the outcome. Every puppy in our catalogue has a clearly stated generation, a projected adult weight, a character description and a video in motion. We never conceal information or paint an unrealistic picture, because what matters to us is that every family gets exactly the puppy they were looking for. If you would like to see who is currently available, visit our puppy catalogue and filter by the parameters that matter to you. If you have questions about generation, genetics or coat predictions — write to us and we will be happy to go into detail.

Frequently asked questions

Are F2 maltipoos more hypoallergenic than F1?

This is a common question and there is no straightforward answer. Since F2 carries more poodle genes, and poodles are considered more hypoallergenic, F2 may theoretically suit allergy sufferers slightly better. But in practice, an individual person’s reaction depends on the specific dog rather than the generation. If you have allergies, the most reliable way to check is to spend time with a specific puppy and observe your reaction. We are always happy to arrange such a meeting.

Is it true that F1 sheds less?

Both generations shed minimally — this is one of the shared traits they inherited from the poodle. In practice we do not observe any meaningful difference in shedding between F1 and F2. What has a far greater impact on coat condition and shedding is regular grooming and diet. For advice on proper coat care, see our article Maltipoo Care Details: A Practical Guide for New Owners.

Can you predict the exact appearance of an F2 puppy?

Predicting the appearance of an F2 is slightly harder than for F1, precisely because of greater genetic variability. But an experienced breeder who knows their lines well can forecast colour, coat type and general look with considerable accuracy. We always share photos of the parents and explain the specifics of each pairing before puppies are even born, so that your expectations are realistic from the start.

Do F3 or F4 generations exist, and do you breed them?

Yes, F3 and F4 generations exist in theory — they are further generations of crosses. But in maltipoo breeding they are rare and are not standard practice among responsible breeders. The further you go from the original cross, the less predictable the outcome becomes. At MilaPoo Family we work exclusively with F1 and F2, where the genetics are well understood and the results are reliably foreseeable.

If you have questions about generations or would like help choosing a puppy that matches your preferences for appearance and character, feel free to reach out. All our contact details are on the Contacts page. Daily photos and videos of our puppies from both generations are on Instagram. New puppy announcements and behind-the-scenes moments are in our Telegram channel.