Cats typically have between 3 and 6 kittens per litter, with the average being about 4 to 6 kittens

. First-time mother cats usually have smaller litters, often ranging from 1 to 3 kittens

. However, litter sizes can vary widely, from as few as one kitten to as many as 9 or even more in rare cases

. Factors influencing litter size include the cat's age, breed, health, nutrition, and genetics

. In summary:

• Average litter size: 4 to 6 kittens
• First-time mothers: usually 1 to 3 kittens
• Possible range: 1 to 9 or more kittens
• Breed, age, and health affect litter size

This variability means the exact number of kittens in a litter can differ significantly, but 4 to 6 kittens is the most common range for domestic cats.