A mother cat’s body weight may have increased by 40 to 50% by the end of her pregnancy. [1] X Research source

Cats nursing more than two kittens typically need 2 to 2. 5 times more calories than usual. A 10-pound cat nursing 4 kittens needs approximately 603 calories per day. A 15-pound cat nursing 4 kittens needs approximately 851 calories per day.

If in doubt, feed kitten-food to the mother cat while she is nursing. Kitten food is higher in calories, calcium, and protein.

Lay several layers of towels down at a time. Remove a wet or dirty one to reveal a new, clean layer beneath it. This will make the process faster and easier.

Changing bedding frequently can help reduce potential flea problems. If you do see fleas on the kittens, give them a bath in a solution of mild, non-antibacterial dishwashing liquid and warm water. Remove the fleas using a flea comb. Dry the kittens well after the bath.