Question: how many grams of food should a cat eat a day?
Answer: Most commonly an average cat (4 kg or 8.8 lbs of body weight) needs about: 50 to 70 grams (1.7 to 2.5 oz) of dry food; 150 to 250 grams (5.3 to 8.8 oz) of wet food; 100 to 200 grams (3.5 to 7 oz) of raw food.