If a woman weighs 220 pounds and consumes 600 calories a day what will she weigh in one month?

It depends on many other factors, so the end weight is really unknown. The woman must be exercising to lose weight, because you need to burn calories to lose weight. Also, it depends on the foods. Eating a healthy diet of 600 calories will result in mroe weight loss than 600 calories a day of chips and cookies and ice cream. 600 calories, however, is not a safe amount to eat per day. A person on a diet should eat between 1,000 and 1,200 calories a day to be safe and to still lose weight.