Ask five breeders how big a maltipoo gets and you'll hear five different answers. There's no standard. A maltipoo is a Maltese crossed with a poodle (usually a toy, sometimes a miniature), and nobody checks the result against a rulebook.

A neighbor of mine found this out the hard way. Her puppy was advertised as "teacup, under six pounds, guaranteed." At one year old, the dog weighed fourteen. Lovely dog, no complaints. Just not the dog on the listing. And "teacup" isn't a real size category, by the way. It's a sales word.

Maltipoo Dog


Maltipoo size: smaller than a lab, bigger than the ad

Most adult maltipoos land between 5 and 20 pounds and stand 8 to 14 inches tall. That's a huge spread, and it mostly comes down to which poodle is in the pedigree. A toy poodle parent usually gives you an adult of 5 to 10 pounds. A miniature poodle parent pushes it toward 10 to 20. The Maltese side stays small, around 4 to 7 pounds, so the poodle decides most of it.

You'll also see labels like F1 and F1b. F1 means a purebred Maltese bred to a purebred poodle. F1b means an F1 bred back to a poodle, which tends to give curlier hair and a little more size. Those labels tell you about the coat. They don't promise a weight, and puppies in the same litter can end up several pounds apart.

So here's what I'd do. Ask for the weights of both parents, and ask to see them, in person or on a video call. Treat any promise about the puppy's adult weight as a guess. A rough rule for small breeds says to double the weight at four months, and even that can miss by a few pounds.

Why care? Because a six-pound dog and a sixteen-pound dog are different pets. The small one can get hurt jumping off a couch, and she'll struggle with a toddler who loves her too hard. The bigger one handles a loud household better. If kids under seven live in your home, I'd aim for the 10 to 15 pound range and skip the tiny end. (Yes, the tiny ones are adorable. That's the problem.)

Maltipoo lifespan and the health stuff nobody brings up

A healthy maltipoo usually lives 12 to 15 years, and plenty of small dogs make it to 15 or a bit beyond. That's a long commitment. It's also a long time to live with a dog that follows you to the bathroom and panics when the door closes. Separation anxiety is common in this mix, and barking at every delivery driver comes free. Teach alone-time from week one, in five-minute pieces, before it turns into a problem.

You'll hear that mixed breeds are healthier because of "hybrid vigor." I'm not buying it, at least not fully. Maltese and poodles share some of the same weak spots, so crossing them doesn't cancel anything out. Kneecaps that slip out of place (patellar luxation) show up in both. So do dental trouble and eye diseases like progressive retinal atrophy. Small white dogs can develop whole-body tremors called white shaker syndrome, which vets can usually treat but which looks terrifying the first time you see it. Heart valve disease is common in small breeds later in life. And some develop a collapsing trachea, a honking cough that gets worse when they pull on a collar. If your dog coughs like that, switch to a step-in chest vest and tell your vet.

Teeth deserve their own paragraph. Small mouths get crowded, tartar builds fast, and many small dogs need a dental cleaning by age four or five. Brushing a few times a week cuts that down. Weight is the other quiet problem. Two extra pounds on a ten-pound dog is a fifth of her body weight. Measure the food. Don't leave a bowl out all day.

When you talk to a breeder, ask what health tests the parents have had: kneecap checks, an eye exam, a heart check. A good breeder will have paperwork and won't be annoyed that you asked. Honestly, that one conversation does more for your dog's lifespan than any supplement or fancy food will.

Maltipoo price: what you'll actually pay

From a breeder in the US, expect something like $1,000 to $3,000 for a puppy, depending on region, coat color and size. Adoption through a rescue usually costs a few hundred dollars, and maltipoos do land in rescues, often because owners underestimated the grooming. If you find a puppy for $400 on a listing site, I'd walk away. Cheap maltipoos often come from puppy mills or backyard litters with no health testing, and the vet bills later wipe out whatever you saved.

But a high price doesn't prove a good breeder either. Visit. Meet the mother. See where the puppies sleep. A fair price should come with first vaccinations, a vet check, a microchip, a written health guarantee, and a contract that lets you return the dog to the breeder if life falls apart. If the seller gets vague about any of that, you have your answer.

The puppy price is the smaller bill over time. Food is cheap for a dog this size, maybe $30 to $50 a month. Routine vet care, vaccines and flea and heartworm prevention usually come to a few hundred dollars a year. A dental cleaning under anesthesia can run $300 to $1,000 depending on where you live. Pet insurance, if you buy it, tends to cost $25 to $60 a month for a young small dog. Add grooming (next section) and my rough math lands at $1,500 to $3,000 a year, before any emergency. Rough, and it swings a lot by city.

Maltipoo grooming is the real bill

This is where I see people lose. The coat is soft, wavy to curly, and it barely sheds, which sounds like low effort. It's the opposite. Loose hair stays trapped in the coat instead of falling out, and that's how tangles start. Mats form behind the ears, in the armpits, under the collar line and between the back legs, usually underneath where you can't see them.

The classic mistake is brushing only the top of the coat. It feels smooth, the dog looks fine, and a month later the groomer finds a felted mess against the skin. Use a slicker brush and a steel comb, and part the hair in layers so the comb reaches the skin. Ten minutes a day is ideal. A few times a week is the bare minimum.

Watch for the coat change somewhere around 8 to 12 months, when the puppy fluff turns into adult hair. It's the worst stretch for matting, and plenty of owners get caught off guard by it. Brush daily through that period, even if the dog hates it.

Plan on a professional groom every 4 to 6 weeks. Prices run about $60 to $100 a visit, more in big cities or for heavy matting, which works out to roughly $500 to $900 a year. Here's my honest opinion: skip the long, fluffy show coat. Most people are happier with a short puppy cut of one to two inches, which is far easier to keep tangle-free. It looks cute, too.

Everything else is smaller but constant. Wipe the eyes daily, because tear staining shows up fast on a pale coat. Check the ears weekly, since hair grows inside the canal and traps moisture (a sour smell means call the vet). Trim nails every three to four weeks. Bathe every three to four weeks and dry the coat completely, because damp fur mats faster.

And a word on allergies. Low-shedding doesn't mean hypoallergenic. Allergens come from dander and saliva as well as hair, so spend an afternoon with a maltipoo before you commit if anyone in your home is sensitive.

Ten minutes a day with a comb. Can you honestly do that for fourteen years?