The average size of the litter a dog has varies from breed to breed of the mother. I don't think the breed of the father matters.
Another Answer
According to Wikipedia:
"A general rule of thumb is that a mammal will produce half as many offspring as the number of teats on the mother."
You can read more, below.
1-23 puppies in one litter, but smaller dogs tend to have less puppies in one litter.
An Akita can have an average litter size of 7 to 8 puppies, but it can range from 3 to 12 puppies. Breeding practices and the individual health of the mother dog can also influence litter size.
usually an Akita dog will have 5 to 7 puppies per litter.
Dogs typically give birth to a litter of puppies, with litter sizes varying based on the breed and individual dog. On average, a dog can have between 4 to 8 puppies in a single litter.
The number of puppies a dog can have varies based on the breed and size of the dog. On average, a dog can have anywhere from 1 to 12 puppies in a litter. However, some larger breeds can have even more puppies in a single litter.
on average 4-7
Most Alaskan Malamutes have between 4 and 10 puppies in each litter. The average is 6 puppies.
The normal size of a Cocker Spaniel litter is between 3 and 7 puppies, with 5 being the average litter size.
Miniature pinschers generally have 3 to 4 puppies or to be politically correct 3.4 is the average puppies per litter.
American Eskimos can have an average of 5 puppies in one litter.
The average number of puppies in a purebred Alaskan Malamute litter is 6, although they can have between 4 and 10 in each litter.
4.9 is the average number of puppies in a litter, for the breed: Scottish Terrier.
Pekingese dogs usually have 2 to 4 puppies per litter.
1-23 puppies in one litter, but smaller dogs tend to have less puppies in one litter.
The American Eskimos dog's average litter size is five puppies.
The average number of puppies in a Siberian Husky litter is 6-8 pups.
Greyhounds have an average of six to eight puppies.