calories burned per day
Whether your goal is to lose weight, gain weight or maintain your current weight, you must know how many calories your body uses each day so you know how many to consume. The average person may burn anywhere from 1,500 to 2,500 calories per day. That number varies by age, weight, gender and lifestyle.alories Burned Per Day. Generally, a 28-year-old, 154-pound woman burns about 2,124 calories each day, just by routine living. This number doesn't account for her job or fitness level and may vary by 200 to 300 calories depending on her lifestyle.