Counting calories is a great way to maintain a healthy lifestyle. The best way to do this is to start by tracking your daily caloric intake. You can do this by keeping a food diary and logging each meal, snack, and beverage. It may be helpful to look up the calorie content of commonly eaten foods and drinks so that you can get an accurate count of your daily intake. Additionally, you can use an app or online tracker to make counting calories easier. Lastly, consider consulting a nutritionist or dietician who can help you set achievable goals and create a plan that works for you.