How much a dog eats in a day needs to be divided according to body weight. A dog of 1~5kg eats about 35~200g of food a day, a dog of 5~12kg eats about 200~380g of food a day, and a dog of 12~25kg eats about 200~380g of food a day. Eat about 360~650g of food a day, and dogs over 25kg eat more than 650g of food a day. Then feed the total amount of food needed for a day in multiple portions. Dogs under three months old eat 4 to 5 times a day, dogs between three to six months old eat 3 to 4 times a day, and dogs six to eight months old eat Dogs should eat 2 to 3 times a day, and dogs over eight months old should eat twice a day.