How Many Calories Should You Eat on Average? An average woman needs to eat about 2000 calories per day to maintain, and 1500 calories to lose one pound of weight per week. An average man needs 2500 calories to maintain, and 2000 to lose one pound of weight per week. However, this depends on numerous factors.
The early stage. You might be surprised to know that a cat can get morning sickness during the early stage of her pregnancy. For the first two weeks of her pregnancy, your cat may eat less because of the nausea, but by the third week sheâll start eating again and begin gaining weight. By the third week, you may be able to feel the lumps of her developing kittens.
The gestation period for a cat is 63-65 days. This varies between cat though, and anywhere between 60 to 70 days is normal.y the third week of pregnancy the cat's nipples will become enlarged and pink. This is known as 'pinking up'. 1  By the fourth week of pregnancy she should have gained enough weight to make her pregnancy visible. 2  By 3-4 weeks your veterinarian should be able to palpitate the abdomen and feel the babies.