How Many Puppies Does a Dog Have?

When we discover a female dog is pregnant, one of the most common questions is how many puppies she'll bring into the world. And it's important to know this figure to anticipate possible complications.

The vet will be our best ally in figuring out this number, through ultrasounds and x-rays. But we can also look at other criteria to get an idea of how many puppies our female will have.

How Many Puppies Are Born in a Litter?

The truth is it's impossible to give an exact figure for how many puppies a female dog can have. What we can establish is an average of around 4-6 puppies per litter.

This figure is an estimate based on medium-sized dogs. Smaller and larger breeds will differ considerably from this average.

How Many Puppies Do Small Breeds Have?

Generally, small-sized dogs will have smaller litters, of around 2-4 puppies. But this figure can be even lower in breeds known as mini or toy. For example, a Chihuahua is likely to have just one puppy per litter.

How Many Puppies Do Large Breeds Have?

Larger breeds can be much more prolific than the average for the canine species. So, dogs like the Golden Retriever can bring into the world an average of 8 puppies per litter. It's even possible for some of these breeds to reach 10, 12, or more puppies.

Why Is It Important to Know How Many Puppies a Female Is Carrying?

Knowing how many puppies a female is carrying lets us plan aspects like expenses, since every puppy will need to be dewormed, vaccinated, and fed once weaned. It also gives us an idea of how many homes we'll need to find for them once they can be separated from their mother and siblings.

But also, carrying a single puppy or too many can cause complications during labor or nursing, which we need to be prepared for. Knowing beforehand how many puppies we're expecting lets us monitor the progress and outcome of labor.

The Problem of Delivering a Single Puppy

Although carrying a single puppy is very common in smaller breeds, this situation can lead to labor complications and delays. This is because its size can end up being too large to pass through the birth canal.

We can also end up with large puppies when the male is much bigger than the female, or when one of the puppies has a condition called hydrocephalus, which increases head size.

In these situations, we might see the female straining to give birth, but no puppy ends up being born. It's also possible the puppy gets stuck without managing to come out. In both cases, this is a veterinary emergency. A C-section is usually the treatment of choice.

The Problem of Delivering a Very Large Litter

Generally, large litters can be born without any complications, though it's common for one puppy to die, or for the whole litter to be born prematurely. Problems can arise during nursing.

Having more puppies than nipples, which for the female usually number ten, can mean not all of them eat enough, or the mother's diet doesn't provide enough to cover her new needs. A puppy smaller than the rest of the litter, whimpering, or cold, is a veterinary emergency.

If this is our case, the solution is helping with nursing by offering bottles with milk specially formulated for dogs, always following the vet's recommendations. Also, we need to watch the mother closely, since she'll be more prone to eclampsia, a calcium deficiency. Tremors or anxiety are warning signs.

• My Female Dog Has No Milk to Nurse. What Do I Do?

Ultrasound and X-Rays During Pregnancy

So, although the female's size can give us a general idea of how many puppies she might have, the only reliable method is directly counting the fetuses. And this can only be done through ultrasound or x-rays.

Both techniques let us see inside the uterus and, within it, the puppies. This way, they can be counted with minimal error. Knowing this figure lets us prepare, hence the importance of veterinary monitoring during pregnancy.

Number of Puppies and Placentas

Lastly, if our female has given birth, the number of placentas should match the number of puppies. Also, if the vet gave us an estimate of the count, it should match the number born.

The placenta is expelled after each puppy. We don't always see it, since it's common for the female to eat it. But if we can count them and they don't match the number of puppies, we should contact the vet. A retained placenta can cause a serious uterine infection, the same as a puppy that died before birth.