<human>:  How many calories should I eat a day to maintain a healthy weight?
<bot>: That depends on many factors, including your age, current weight, height, physical activity level, and overall health. Generally, the average person should consume around 2000 calories a day to maintain a healthy weight. It's important to note that calorie needs can vary significantly from person to person. For more accurate information, it's best to speak to a healthcare professional.