The number of puppies a dog can have in a litter can vary depending on factors such as the breed, the size of the dog, and the individual dog's health and genetics.
On average, however, a dog typically gives birth to between 1 to 12 puppies per litter, with larger breeds tending to have larger litters. Smaller breeds may have smaller litters, while larger breeds such as Golden Retrievers, Labrador Retrievers, and German Shepherds may have larger litters.
It's important to note that while these are average ranges, individual dogs may have litters that fall outside of these ranges. Additionally, the health and well-being of both the mother and the puppies should always be monitored closely during pregnancy and birth, and veterinary care should be sought if any concerns arise.