How Many Calories Does A Cat Need. In general (and there will be variations for various reasons) an older cat who is of average weight and size needs about 20 calories per pound (.45 kg) of body weight per day. About this time, a cat’s ability to digest fat starts to decline.
Use the feline calorie calculator below to calculate how many calories your cat needs and how many calories they should be consuming if they need to lose weight. Homeostasis is the regulation of a stable condition inside the body 3 including such functions as blood circulation, respiration, kidney and liver function 2. These numbers are based on a domestic cat that isn't pregnant or nursing.
To help your cat lose weight you can use multiply the resting energy rate (rer) by 0.8 to find out how many calories your cat needs per day.
Different brands and flavours of food will have slightly different calories. An average cat is 8 to 10 pounds, so 300 calories per day would be generous in m. Neutered adult cat 1.2 x rer = daily amount of calories. Indoor/outdoor cats are somewhere in between.